STM32L031F6P6 vs STM32L011D4P6 STMicroelectronics Microcontroller

UTMEL

Published: 10 June 2025 | Last Updated: 10 June 2025

294

STM32L031F6P6

STM32L031F6P6

STMicroelectronics

32KB 32K x 8 FLASH ARM® Cortex®-M0+ 32-Bit Microcontroller STM32L0 Series STM32L031 3V 20-TSSOP (0.173, 4.40mm Width)

Purchase Guide

32KB 32K x 8 FLASH ARM® Cortex®-M0+ 32-Bit Microcontroller STM32L0 Series STM32L031 3V 20-TSSOP (0.173, 4.40mm Width)

Compare STM32L031F6P6 and STM32L011D4P6 microcontrollers to find the best fit for your project. Learn about their performance, power efficiency, and cost differences.

Product Introduction

Selecting the right microcontroller impacts the success of your project. The STM32L031F6P6 and STM32L011D4P6 offer unique features that cater to different needs. Factors like performance benchmarks, power efficiency, and cost analysis guide this decision.

Microcontroller specifications include input voltage ranges of 1.65V to 3.6V, operating temperatures from -40°C to 85°C, and an industrial-grade Arm Cortex-M0+ core. Cost considerations involve capital investments, operating expenses, and financial projections. These details help you align your choice with project goals.

STM32L031F6P6 Overview

Specifications and Features

The STM32L031F6P6 is a microcontroller designed for projects that demand low power consumption and reliable performance. It features an Arm Cortex-M0+ core, which provides efficient processing power while maintaining energy efficiency. With a CPU frequency of 32 MHz, it handles a variety of tasks smoothly. The microcontroller includes 32 KB of flash memory, offering sufficient storage for embedded applications.

One of its standout features is its ultra-low-power consumption, making it ideal for battery-operated devices. The table below summarizes its key specifications:

FeatureDescription
Ultra-low-power consumptionYes
CoreCortex-M0+
Flash memory32 KB
CPU Frequency32 MHz

This combination of features ensures that the STM32L031F6P6 is both versatile and efficient, catering to a wide range of applications.

Strengths and Applications

The STM32L031F6P6 excels in scenarios where power efficiency is critical. Its ultra-low-power design makes it a top choice for wearable devices, IoT sensors, and portable medical equipment. You can rely on it to extend battery life without compromising performance. The Cortex-M0+ core ensures smooth operation for tasks like data acquisition, signal processing, and basic control functions.

This microcontroller is also well-suited for cost-sensitive projects. Its balance of performance and affordability makes it a practical option for developers working within tight budgets. Whether you're building a smart home device or an industrial sensor, the STM32L031F6P6 provides the reliability and efficiency you need.

STM32L011D4P6 Overview

Specifications and Features

The STM32L011D4P6 is a compact microcontroller designed for projects that require simplicity and efficiency. It features an Arm Cortex-M0+ core, which operates at a CPU frequency of 16 MHz. While it offers slightly lower processing power compared to the STM32L031F6P6, it still delivers reliable performance for basic tasks. This microcontroller includes 16 KB of flash memory, providing sufficient storage for lightweight applications.

One of its key advantages is its ultra-low-power design. This feature makes it ideal for energy-sensitive applications. The STM32L011D4P6 also supports a wide range of peripherals, including GPIOs, timers, and communication interfaces like I2C and SPI. Below is a summary of its main specifications:

FeatureDescription
Ultra-low-power consumptionYes
CoreCortex-M0+
Flash memory16 KB
CPU Frequency16 MHz

This microcontroller is a great choice for developers who need a cost-effective solution without compromising on essential features.

Strengths and Applications

The STM32L011D4P6 shines in applications where simplicity and low power consumption are priorities. Its ultra-low-power design makes it perfect for devices like remote sensors, small IoT gadgets, and basic control systems. You can use it to create products that need to operate for long periods on minimal power, such as battery-powered devices.

This microcontroller is also well-suited for educational projects and prototypes. Its straightforward architecture and affordable price make it an excellent option for students and hobbyists. Whether you're building a temperature sensor or a simple automation system, the STM32L011D4P6 provides the tools you need to succeed.

Tip: If your project involves basic functionality and tight power constraints, the STM32L011D4P6 is a smart choice. It balances simplicity, efficiency, and cost-effectiveness.

Comparing STM32L031F6P6 and STM32L011D4P6     

Performance and Processing Power

When comparing performance, the STM32L031F6P6 offers a clear advantage. Its CPU operates at 32 MHz, which is double the speed of the STM32L011D4P6's 16 MHz. This higher frequency allows the STM32L031F6P6 to handle more complex tasks and process data faster. If your project involves real-time operations or requires quick responses, this microcontroller is the better choice.

The STM32L011D4P6, on the other hand, is designed for simpler applications. Its 16 MHz CPU frequency is sufficient for basic tasks like reading sensor data or controlling small devices. While it may not match the processing power of the STM32L031F6P6, it performs reliably for lightweight applications.

In terms of memory, the STM32L031F6P6 also has an edge. It provides 32 KB of flash memory, compared to the 16 KB available in the STM32L011D4P6. This extra storage is useful for projects that require more complex code or additional features. However, if your application has minimal memory requirements, the STM32L011D4P6 can still meet your needs.

Power Efficiency and Consumption

Both microcontrollers excel in power efficiency, but their designs cater to different scenarios. The STM32L031F6P6 is optimized for ultra-low-power consumption, making it ideal for devices that need to operate for extended periods on battery power. It includes advanced power-saving modes that help conserve energy without sacrificing performance.

The STM32L011D4P6 also prioritizes low power consumption. Its simpler architecture and lower CPU frequency contribute to reduced energy usage. This makes it a great choice for projects where power constraints are critical, such as remote sensors or small IoT devices.

If your project demands the lowest possible power consumption, the STM32L011D4P6 might be the better option. However, if you need a balance between power efficiency and higher performance, the STM32L031F6P6 is the way to go.

Cost and Budget Considerations

Budget plays a significant role in choosing the right microcontroller. The STM32L011D4P6 is generally more affordable, making it an excellent choice for cost-sensitive projects. Its lower price point is especially appealing for prototypes, educational projects, or applications with minimal requirements.

The STM32L031F6P6, while slightly more expensive, offers better performance and additional features. If your project requires higher processing power or more memory, the extra cost may be justified. Investing in this microcontroller can save you time and resources in the long run by ensuring your device meets its performance goals.

To summarize, the STM32L011D4P6 is the budget-friendly option for simple applications, while the STM32L031F6P6 provides better value for projects that demand higher capabilities.

Suitability for Specific Applications

Choosing the right microcontroller depends on the specific needs of your project. Both the STM32L031F6P6 and STM32L011D4P6 excel in different areas, making them suitable for a variety of applications. Let’s explore where each microcontroller shines and how you can decide which one fits your requirements.

STM32L031F6P6: Best for Performance-Driven Applications

The STM32L031F6P6 is ideal for projects that demand higher processing power and more memory. Its 32 MHz CPU and 32 KB of flash memory allow it to handle complex tasks efficiently. You can rely on this microcontroller for applications that require real-time data processing or multitasking.

Here are some examples of where the STM32L031F6P6 excels:

  • Wearable Devices: Smartwatches and fitness trackers benefit from its ultra-low-power consumption and ability to process multiple sensor inputs.

  • IoT Gateways: Its higher processing power makes it suitable for devices that collect and transmit data from multiple sensors.

  • Portable Medical Equipment: Devices like glucose monitors or portable ECG machines require reliable performance and energy efficiency.

  • Industrial Automation: The STM32L031F6P6 can handle tasks like motor control, data logging, and communication in industrial settings.

Tip: If your project involves real-time operations or requires additional memory for advanced features, the STM32L031F6P6 is the better choice.

STM32L011D4P6: Perfect for Simpler, Low-Power Applications

The STM32L011D4P6 is designed for projects where simplicity and energy efficiency are key. Its 16 MHz CPU and 16 KB of flash memory are sufficient for lightweight applications. This microcontroller is a great option for devices that need to operate for long periods on minimal power.

Here are some scenarios where the STM32L011D4P6 is a perfect fit:

  • Remote Sensors: Environmental monitoring devices, such as temperature or humidity sensors, benefit from its low power consumption.

  • Basic IoT Devices: Simple gadgets like smart plugs or basic home automation systems can run efficiently on this microcontroller.

  • Educational Projects: Its straightforward architecture makes it an excellent choice for students and hobbyists learning about microcontrollers.

  • Prototypes: If you’re testing a concept or building a proof-of-concept device, the STM32L011D4P6 offers a cost-effective solution.

Note: For projects with tight budgets or minimal processing requirements, the STM32L011D4P6 provides a reliable and affordable option.

Comparing Applications: Which One Should You Choose?

To help you decide, here’s a quick comparison of the two microcontrollers based on common application needs:

Application TypeRecommended MicrocontrollerReason
Wearable DevicesSTM32L031F6P6Handles multiple sensors and offers ultra-low-power consumption.
Remote Environmental SensorsSTM32L011D4P6Operates efficiently on minimal power for extended periods.
IoT GatewaysSTM32L031F6P6Provides higher processing power for data collection and transmission.
Educational ProjectsSTM32L011D4P6Simple architecture and affordability make it ideal for learning.
Industrial AutomationSTM32L031F6P6Supports complex tasks like motor control and data logging.

By understanding the strengths of each microcontroller, you can align your choice with your project’s goals. Whether you need high performance or low power consumption, there’s a solution that fits your needs.

Pro Tip: Always evaluate your project’s requirements, including processing power, memory, and energy efficiency, before making a decision.

Choosing the Right Microcontroller    

Key Questions to Evaluate Your Needs

Selecting the right microcontroller begins with understanding your project requirements. Asking the right questions helps you narrow down your options and ensures your choice aligns with your goals. Here are some essential questions to guide your evaluation:

  1. What hardware interfaces does your project require?
    Identify the peripherals your microcontroller must support, such as GPIOs, timers, or communication protocols like I2C and SPI.

  2. What software architecture will your project use?
    Consider whether your application needs real-time operating systems, bare-metal programming, or specific libraries.

  3. What type of architecture suits your project?
    Decide between architectures like Arm Cortex-M0+ or others based on processing power and efficiency.

  4. How much memory does your application need?
    Evaluate the flash and RAM requirements for your code and data storage.

  5. What are your cost and power constraints?
    Determine your budget and assess how much power your device can consume, especially for battery-operated projects.

  6. Is the microcontroller readily available?
    Check the availability of parts to avoid delays in your project timeline.

Tip: Performance benchmarking is crucial when selecting a microcontroller. It provides insights into the core capabilities of the MCU, including how it interacts with memory and compilers. This evaluation ensures your choice meets your performance needs.


Choosing between the STM32L031F6P6 and STM32L011D4P6 depends on your project’s needs. The STM32L031F6P6 offers higher processing power, more memory, and advanced peripherals, making it ideal for performance-driven applications. The STM32L011D4P6 provides simplicity, lower cost, and energy efficiency, which suits basic tasks and budget-sensitive projects.

Here’s a quick comparison to help you decide:

FeatureSTM32L011D4P6STM32L031F6P6
Memory Capacity16 KB32 KB
Package TypeLQFP32LQFP32
Input Voltage Min1.8 V1.8 V
Supply Voltage Max3.6 V3.6 V
Minimum Operating Temperature-40 °C-40 °C
Maximum Operating Temperature85 °C85 °C
PeripheralsBasicAdvanced

To select the right microcontroller, focus on your priorities. If power efficiency and cost are critical, the STM32L011D4P6 is a smart choice. For projects requiring higher performance and memory, the STM32L031F6P6 delivers better results.

Tip: Evaluate your project’s requirements carefully. Consider factors like memory, processing power, and peripherals to ensure your microcontroller aligns with your goals.

FAQ

What is the main difference between STM32L031F6P6 and STM32L011D4P6?

The STM32L031F6P6 offers higher processing power (32 MHz) and more memory (32 KB), making it suitable for complex tasks. The STM32L011D4P6, with its 16 MHz CPU and 16 KB memory, is better for simpler, low-power applications.


Which microcontroller is better for battery-powered devices?

Both are excellent for battery-powered devices due to their ultra-low-power designs. However, the STM32L011D4P6 is more efficient for basic tasks, while the STM32L031F6P6 balances power efficiency with higher performance.


Can I use these microcontrollers for IoT projects?

Yes, both microcontrollers are suitable for IoT projects. The STM32L031F6P6 is ideal for IoT gateways or devices requiring real-time data processing. The STM32L011D4P6 works well for basic IoT sensors or gadgets.


Are these microcontrollers beginner-friendly?

Yes, both are beginner-friendly. The STM32L011D4P6 is simpler and more affordable, making it great for students and hobbyists. The STM32L031F6P6 offers more advanced features for those ready to explore complex applications.


How do I decide which microcontroller to choose?

Evaluate your project’s needs. If you need higher performance and memory, go with the STM32L031F6P6. For cost-sensitive or basic applications, the STM32L011D4P6 is a better fit. Always consider power, budget, and application requirements.

Tip: Start with a clear list of your project’s priorities to make the best choice.

Specifications

STMicroelectronics STM32L031F6P6 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics STM32L031F6P6.
  • Type
    Parameter
  • Lifecycle Status

    Lifecycle Status refers to the current stage of an electronic component in its product life cycle, indicating whether it is active, obsolete, or transitioning between these states. An active status means the component is in production and available for purchase. An obsolete status indicates that the component is no longer being manufactured or supported, and manufacturers typically provide a limited time frame for support. Understanding the lifecycle status is crucial for design engineers to ensure continuity and reliability in their projects.

    ACTIVE (Last Updated: 7 months ago)
  • Factory Lead Time
    10 Weeks
  • Mounting Type

    The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.

    Surface Mount
  • Package / Case

    refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.

    20-TSSOP (0.173, 4.40mm Width)
  • Surface Mount

    having leads that are designed to be soldered on the side of a circuit board that the body of the component is mounted on.

    YES
  • Data Converters
    A/D 10x12b
  • Number of I/Os
    15
  • ROM(word)
    32768
  • Operating Temperature

    The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

    -40°C~85°C TA
  • Packaging

    Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.

    Tube
  • Series

    In electronic components, the "Series" refers to a group of products that share similar characteristics, designs, or functionalities, often produced by the same manufacturer. These components within a series typically have common specifications but may vary in terms of voltage, power, or packaging to meet different application needs. The series name helps identify and differentiate between various product lines within a manufacturer's catalog.

    STM32L0
  • Part Status

    Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

    Active
  • Moisture Sensitivity Level (MSL)

    Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures

    1 (Unlimited)
  • Number of Terminations
    20
  • ECCN Code

    An ECCN (Export Control Classification Number) is an alphanumeric code used by the U.S. Bureau of Industry and Security to identify and categorize electronic components and other dual-use items that may require an export license based on their technical characteristics and potential for military use.

    3A991.A.2
  • HTS Code

    HTS (Harmonized Tariff Schedule) codes are product classification codes between 8-1 digits. The first six digits are an HS code, and the countries of import assign the subsequent digits to provide additional classification. U.S. HTS codes are 1 digits and are administered by the U.S. International Trade Commission.

    8542.31.00.01
  • Terminal Position

    In electronic components, the term "Terminal Position" refers to the physical location of the connection points on the component where external electrical connections can be made. These connection points, known as terminals, are typically used to attach wires, leads, or other components to the main body of the electronic component. The terminal position is important for ensuring proper connectivity and functionality of the component within a circuit. It is often specified in technical datasheets or component specifications to help designers and engineers understand how to properly integrate the component into their circuit designs.

    DUAL
  • Terminal Form

    Occurring at or forming the end of a series, succession, or the like; closing; concluding.

    GULL WING
  • Peak Reflow Temperature (Cel)

    Peak Reflow Temperature (Cel) is a parameter that specifies the maximum temperature at which an electronic component can be exposed during the reflow soldering process. Reflow soldering is a common method used to attach electronic components to a circuit board. The Peak Reflow Temperature is crucial because it ensures that the component is not damaged or degraded during the soldering process. Exceeding the specified Peak Reflow Temperature can lead to issues such as component failure, reduced performance, or even permanent damage to the component. It is important for manufacturers and assemblers to adhere to the recommended Peak Reflow Temperature to ensure the reliability and functionality of the electronic components.

    NOT SPECIFIED
  • Supply Voltage

    Supply voltage refers to the electrical potential difference provided to an electronic component or circuit. It is crucial for the proper operation of devices, as it powers their functions and determines performance characteristics. The supply voltage must be within specified limits to ensure reliability and prevent damage to components. Different electronic devices have specific supply voltage requirements, which can vary widely depending on their design and intended application.

    3V
  • Terminal Pitch

    The center distance from one pole to the next.

    0.65mm
  • Time@Peak Reflow Temperature-Max (s)

    Time@Peak Reflow Temperature-Max (s) refers to the maximum duration that an electronic component can be exposed to the peak reflow temperature during the soldering process, which is crucial for ensuring reliable solder joint formation without damaging the component.

    NOT SPECIFIED
  • Base Part Number

    The "Base Part Number" (BPN) in electronic components serves a similar purpose to the "Base Product Number." It refers to the primary identifier for a component that captures the essential characteristics shared by a group of similar components. The BPN provides a fundamental way to reference a family or series of components without specifying all the variations and specific details.

    STM32L031
  • JESD-30 Code

    JESD-30 Code refers to a standardized descriptive designation system established by JEDEC for semiconductor-device packages. This system provides a systematic method for generating designators that convey essential information about the package's physical characteristics, such as size and shape, which aids in component identification and selection. By using JESD-30 codes, manufacturers and engineers can ensure consistency and clarity in the specification of semiconductor packages across various applications and industries.

    R-PDSO-G20
  • Supply Voltage-Max (Vsup)

    The parameter "Supply Voltage-Max (Vsup)" in electronic components refers to the maximum voltage that can be safely applied to the component without causing damage. It is an important specification to consider when designing or using electronic circuits to ensure the component operates within its safe operating limits. Exceeding the maximum supply voltage can lead to overheating, component failure, or even permanent damage. It is crucial to adhere to the specified maximum supply voltage to ensure the reliable and safe operation of the electronic component.

    3.6V
  • Supply Voltage-Min (Vsup)

    The parameter "Supply Voltage-Min (Vsup)" in electronic components refers to the minimum voltage level required for the component to operate within its specified performance range. This parameter indicates the lowest voltage that can be safely applied to the component without risking damage or malfunction. It is crucial to ensure that the supply voltage provided to the component meets or exceeds this minimum value to ensure proper functionality and reliability. Failure to adhere to the specified minimum supply voltage may result in erratic behavior, reduced performance, or even permanent damage to the component.

    1.8V
  • Oscillator Type

    Wien Bridge Oscillator; RC Phase Shift Oscillator; Hartley Oscillator; Voltage Controlled Oscillator; Colpitts Oscillator; Clapp Oscillators; Crystal Oscillators; Armstrong Oscillator.

    Internal
  • Speed

    In electronic components, "Speed" typically refers to the rate at which data can be processed or transferred within the component. It is a measure of how quickly the component can perform its functions, such as executing instructions or transmitting signals. Speed is often specified in terms of frequency, such as clock speed in processors or data transfer rate in memory modules. Higher speed components can perform tasks more quickly, leading to improved overall performance in electronic devices. It is an important parameter to consider when designing or selecting electronic components for specific applications.

    32MHz
  • RAM Size

    RAM size refers to the amount of random access memory (RAM) available in an electronic component, such as a computer or smartphone. RAM is a type of volatile memory that stores data and instructions that are actively being used by the device's processor. The RAM size is typically measured in gigabytes (GB) and determines how much data the device can store and access quickly for processing. A larger RAM size allows for smoother multitasking, faster loading times, and better overall performance of the electronic component. It is an important factor to consider when choosing a device, especially for tasks that require a lot of memory, such as gaming, video editing, or running multiple applications simultaneously.

    8K x 8
  • Voltage - Supply (Vcc/Vdd)

    Voltage - Supply (Vcc/Vdd) is a key parameter in electronic components that specifies the voltage level required for the proper operation of the device. It represents the power supply voltage that needs to be provided to the component for it to function correctly. This parameter is crucial as supplying the component with the correct voltage ensures that it operates within its specified limits and performance characteristics. It is typically expressed in volts (V) and is an essential consideration when designing and using electronic circuits to prevent damage and ensure reliable operation.

    1.8V~3.6V
  • uPs/uCs/Peripheral ICs Type

    The parameter "uPs/uCs/Peripheral ICs Type" refers to the classification of various integrated circuits used in electronic devices. It encompasses microprocessors (uPs), microcontrollers (uCs), and peripheral integrated circuits that provide additional functionalities. This classification helps in identifying the specific type of chip used for processing tasks, controlling hardware, or interfacing with other components in a system. Understanding this parameter is essential for selecting the appropriate electronic components for a given application.

    MICROCONTROLLER, RISC
  • Core Processor

    The term "Core Processor" typically refers to the central processing unit (CPU) of a computer or electronic device. It is the primary component responsible for executing instructions, performing calculations, and managing data within the system. The core processor is often considered the brain of the device, as it controls the overall operation and functionality. It is crucial for determining the speed and performance capabilities of the device, as well as its ability to handle various tasks and applications efficiently. In modern devices, core processors can have multiple cores, allowing for parallel processing and improved multitasking capabilities.

    ARM® Cortex®-M0+
  • Peripherals

    In the context of electronic components, "Peripherals" refer to devices or components that are connected to a main system or device to enhance its functionality or provide additional features. These peripherals can include input devices such as keyboards, mice, and touchscreens, as well as output devices like monitors, printers, and speakers. Other examples of peripherals include external storage devices, network adapters, and cameras. Essentially, peripherals are external devices that expand the capabilities of a main electronic system or device.

    Brown-out Detect/Reset, DMA, POR, PWM, WDT
  • Clock Frequency

    Clock frequency, also known as clock speed, refers to the rate at which a processor or electronic component can execute instructions. It is measured in hertz (Hz) and represents the number of cycles per second that the component can perform. A higher clock frequency typically indicates a faster processing speed and better performance. However, it is important to note that other factors such as architecture, efficiency, and workload also play a significant role in determining the overall performance of a component. In summary, clock frequency is a crucial parameter that influences the speed and efficiency of electronic components in processing data and executing tasks.

    25MHz
  • Program Memory Type

    Program memory typically refers to flash memory when it is used to hold the program (instructions). Program memory may also refer to a hard drive or solid state drive (SSD). Contrast with data memory.

    FLASH
  • Core Size

    Core size in electronic components refers to the physical dimensions of the core material used in devices such as inductors and transformers. The core size directly impacts the performance characteristics of the component, including its inductance, saturation current, and frequency response. A larger core size typically allows for higher power handling capabilities and lower core losses, while a smaller core size may result in a more compact design but with limitations on power handling and efficiency. Designers must carefully select the core size based on the specific requirements of the application to achieve optimal performance and efficiency.

    32-Bit
  • Program Memory Size

    Program Memory Size refers to the amount of memory available in an electronic component, such as a microcontroller or microprocessor, that is used to store program instructions. This memory is non-volatile, meaning that the data stored in it is retained even when the power is turned off. The program memory size determines the maximum amount of code that can be stored and executed by the electronic component. It is an important parameter to consider when selecting a component for a specific application, as insufficient program memory size may limit the functionality or performance of the device.

    32KB 32K x 8
  • Connectivity

    In electronic components, "Connectivity" refers to the ability of a component to establish and maintain connections with other components or devices within a circuit. It is a crucial parameter that determines how easily signals can be transmitted between different parts of a circuit. Connectivity can be influenced by factors such as the number of input and output ports, the type of connectors used, and the overall design of the component. Components with good connectivity are essential for ensuring reliable and efficient operation of electronic systems.

    I2C, IrDA, LINbus, SPI, UART/USART
  • Bit Size

    In electronic components, "Bit Size" refers to the number of bits that can be processed or stored by a particular component. A bit is the smallest unit of data in computing and can have a value of either 0 or 1. The Bit Size parameter is commonly used to describe the capacity or performance of components such as microprocessors, memory modules, and data buses. A larger Bit Size generally indicates a higher processing capability or storage capacity, allowing for more complex operations and larger amounts of data to be handled efficiently. It is an important specification to consider when selecting electronic components for specific applications that require certain levels of performance and data processing capabilities.

    32
  • Has ADC

    Has ADC refers to the presence of an Analog-to-Digital Converter (ADC) in an electronic component. An ADC is a crucial component in many electronic devices as it converts analog signals, such as voltage or current, into digital data that can be processed by a digital system. Having an ADC allows the electronic component to interface with analog signals and convert them into a format that can be manipulated and analyzed digitally. This parameter is important for applications where analog signals need to be converted into digital form for further processing or control.

    YES
  • DMA Channels

    DMA (Direct Memory Access) Channels are a feature found in electronic components such as microcontrollers, microprocessors, and peripheral devices. DMA Channels allow data to be transferred directly between peripherals and memory without involving the CPU, thereby reducing the burden on the CPU and improving overall system performance. Each DMA Channel is typically assigned to a specific peripheral device or memory region, enabling efficient data transfer operations. The number of DMA Channels available in a system determines the concurrent data transfer capabilities and can vary depending on the specific hardware design. Overall, DMA Channels play a crucial role in optimizing data transfer efficiency and system performance in electronic devices.

    YES
  • PWM Channels

    PWM Channels, or Pulse Width Modulation Channels, refer to the number of independent PWM outputs available in an electronic component, such as a microcontroller or a motor driver. PWM is a technique used to generate analog-like signals by varying the duty cycle of a square wave signal. Each PWM channel can control the output of a specific device or component by adjusting the pulse width of the signal. Having multiple PWM channels allows for precise control of multiple devices simultaneously, making it a valuable feature in applications such as motor control, LED dimming, and audio signal generation. The number of PWM channels available in a component determines the flexibility and complexity of the system it can control.

    YES
  • DAC Channels

    DAC Channels refer to the number of independent analog output channels available in a digital-to-analog converter (DAC) electronic component. Each channel can convert a digital input signal into an analog output voltage or current. The number of DAC channels determines how many separate analog signals can be generated simultaneously by the DAC. For example, a DAC with two channels can output two different analog signals at the same time, while a DAC with only one channel can only output a single analog signal. The number of DAC channels is an important specification to consider when selecting a DAC for applications requiring multiple analog outputs.

    NO
  • EEPROM Size

    EEPROM Size refers to the amount of memory capacity available in an Electrically Erasable Programmable Read-Only Memory (EEPROM) chip. This parameter indicates the total storage space in bytes or bits that can be used to store data in a non-volatile manner. The EEPROM size determines the maximum amount of information that can be written, read, and erased from the memory chip. It is an important specification to consider when selecting an EEPROM for a particular application, as it directly impacts the amount of data that can be stored and accessed by the electronic component.

    1K x 8
  • On Chip Program ROM Width

    The parameter "On Chip Program ROM Width" refers to the data width of the read-only memory (ROM) implemented on a semiconductor chip. It indicates the number of bits that can be accessed simultaneously in each ROM read operation. A wider ROM width allows for faster data retrieval and processing, as more information can be transferred at once. This parameter is crucial in determining the overall performance and efficiency of electronic devices that utilize programmable ROM for storing firmware or application logic.

    8
  • Length
    6.5mm
  • Height Seated (Max)

    Height Seated (Max) is a parameter in electronic components that refers to the maximum allowable height of the component when it is properly seated or installed on a circuit board or within an enclosure. This specification is crucial for ensuring proper fit and alignment within the overall system design. Exceeding the maximum seated height can lead to mechanical interference, electrical shorts, or other issues that may impact the performance and reliability of the electronic device. Manufacturers provide this information to help designers and engineers select components that will fit within the designated space and function correctly in the intended application.

    1.2mm
  • Width
    4.4mm
  • RoHS Status

    RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.

    ROHS3 Compliant
0 Similar Products Remaining

Datasheet PDF

Download datasheets and manufacturer documentation for STMicroelectronics STM32L031F6P6.
STM32L031F6P6

STMicroelectronics

In Stock: 12284

United States

China

Canada

Japan

Russia

Germany

United Kingdom

Singapore

Italy

Hong Kong(China)

Taiwan(China)

France

Korea

Mexico

Netherlands

Malaysia

Austria

Spain

Switzerland

Poland

Thailand

Vietnam

India

United Arab Emirates

Afghanistan

Åland Islands

Albania

Algeria

American Samoa

Andorra

Angola

Anguilla

Antigua & Barbuda

Argentina

Armenia

Aruba

Australia

Azerbaijan

Bahamas

Bahrain

Bangladesh

Barbados

Belarus

Belgium

Belize

Benin

Bermuda

Bhutan

Bolivia

Bonaire, Sint Eustatius and Saba

Bosnia & Herzegovina

Botswana

Brazil

British Indian Ocean Territory

British Virgin Islands

Brunei

Bulgaria

Burkina Faso

Burundi

Cabo Verde

Cambodia

Cameroon

Cayman Islands

Central African Republic

Chad

Chile

Christmas Island

Cocos (Keeling) Islands

Colombia

Comoros

Congo

Congo (DRC)

Cook Islands

Costa Rica

Côte d’Ivoire

Croatia

Cuba

Curaçao

Cyprus

Czechia

Denmark

Djibouti

Dominica

Dominican Republic

Ecuador

Egypt

El Salvador

Equatorial Guinea

Eritrea

Estonia

Eswatini

Ethiopia

Falkland Islands

Faroe Islands

Fiji

Finland

French Guiana

French Polynesia

Gabon

Gambia

Georgia

Ghana

Gibraltar

Greece

Greenland

Grenada

Guadeloupe

Guam

Guatemala

Guernsey

Guinea

Guinea-Bissau

Guyana

Haiti

Honduras

Hungary

Iceland

Indonesia

Iran

Iraq

Ireland

Isle of Man

Israel

Jamaica

Jersey

Jordan

Kazakhstan

Kenya

Kiribati

Kosovo

Kuwait

Kyrgyzstan

Laos

Latvia

Lebanon

Lesotho

Liberia

Libya

Liechtenstein

Lithuania

Luxembourg

Macao(China)

Madagascar

Malawi

Maldives

Mali

Malta

Marshall Islands

Martinique

Mauritania

Mauritius

Mayotte

Micronesia

Moldova

Monaco

Mongolia

Montenegro

Montserrat

Morocco

Mozambique

Myanmar

Namibia

Nauru

Nepal

New Caledonia

New Zealand

Nicaragua

Niger

Nigeria

Niue

Norfolk Island

North Korea

North Macedonia

Northern Mariana Islands

Norway

Oman

Pakistan

Palau

Palestinian Authority

Panama

Papua New Guinea

Paraguay

Peru

Philippines

Pitcairn Islands

Portugal

Puerto Rico

Qatar

Réunion

Romania

Rwanda

Samoa

San Marino

São Tomé & Príncipe

Saudi Arabia

Senegal

Serbia

Seychelles

Sierra Leone

Sint Maarten

Slovakia

Slovenia

Solomon Islands

Somalia

South Africa

South Sudan

Sri Lanka

St Helena, Ascension, Tristan da Cunha

St. Barthélemy

St. Kitts & Nevis

St. Lucia

St. Martin

St. Pierre & Miquelon

St. Vincent & Grenadines

Sudan

Suriname

Svalbard & Jan Mayen

Sweden

Syria

Tajikistan

Tanzania

Timor-Leste

Togo

Tokelau

Tonga

Trinidad & Tobago

Tunisia

Turkey

Turkmenistan

Turks & Caicos Islands

Tuvalu

U.S. Outlying Islands

U.S. Virgin Islands

Uganda

Ukraine

Uruguay

Uzbekistan

Vanuatu

Vatican City

Venezuela

Wallis & Futuna

Yemen

Zambia

Zimbabwe

Related Parts More