Renesas RL78/I1E Microcontroller Series: Advanced Features and Applications

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Published: 29 February 2024 | Last Updated: 29 February 2024

174

R5F11CBCGNA#20

R5F11CBCGNA#20

Renesas Electronics America

32KB 32K x 8 FLASH RL78 16-Bit Microcontroller RL78/I1E Series 32 Pin 32-VFQFN Exposed Pad

Purchase Guide

32KB 32K x 8 FLASH RL78 16-Bit Microcontroller RL78/I1E Series 32 Pin 32-VFQFN Exposed Pad

This article presents an in-depth overview of the Renesas RL78/I1E microcontroller series, covering its description, advanced features, applications, available configurations, and frequently asked questions. It aims to provide valuable insights for engineers, developers, and enthusiasts interested in leveraging the capabilities of this microcontroller series for their projects.

Product Introduction

Description
The Renesas RL78/I1E microcontroller series is built upon ultra-low power consumption technology, offering a wide operating voltage range from 2.4V to 5.5V. The RL78 CPU core employs a CISC architecture with a 3-stage pipeline and supports a range of instructions, from high-speed to ultra-low speed, catering to diverse application requirements. With on-chip RAM of 8 KB, code flash memory of 32 KB, and data flash memory of 4 KB, these microcontrollers are equipped with powerful features for efficient code execution and data storage. Additionally, the series incorporates high-speed on-chip oscillator, on-chip debug function, and self-programming capabilities, enhancing its utility for embedded system designs.

Features
The RL78/I1E microcontroller series boasts an array of advanced features, including but not limited to:
- Ultra-low power consumption technology
- Wide operating voltage range: 2.4V to 5.5V
- On-chip RAM: 8 KB
- Code flash memory: 32 KB with block size of 1 KB
- Data flash memory: 4 KB with background operation support
- High-speed on-chip oscillator with selectable frequencies
- On-chip power management and reset functions
- Serial interfaces, timers, watchdog timer, and event link controller
- 24-bit ΔΣ A/D converter with programmable gain instrumentation amplifier
- Configurable amplifier, D/A converter, and I/O ports with different potential interface support
- On-chip clock output/buzzer output controller and more.

Applications
The RL78/I1E microcontroller series finds applications in a broad spectrum of industries and use cases. Its ultra-low power consumption, onboard peripherals, and flexible configuration options make it suitable for portable measurement devices, industrial automation, healthcare devices, sensor nodes, and other battery-powered applications. The series' advanced features and robust architecture enable its use in diverse embedded system designs requiring efficient code execution and extended battery life.

FAQs
Q: What is the wide operating voltage range of the Renesas RL78/I1E microcontroller series?
A: The microcontrollers operate within a wide voltage range of 2.4V to 5.5V, enabling their use in diverse applications with varying voltage requirements.

Q: What are the primary applications of the RL78/I1E microcontroller series?
A: The series is well-suited for portable measurement devices, industrial automation, healthcare devices, and sensor nodes, where ultra-low power consumption and efficient code execution are essential.

Q: Are there different product variants available within the RL78/I1E microcontroller series?
A: Yes, the series offers multiple product variants with different flash memory and RAM capacities, allowing engineers to select the most suitable microcontroller for their specific applications and system designs.


Specifications

Renesas Electronics America R5F11CBCGNA#20 technical specifications, attributes, parameters and parts with similar specifications to Renesas Electronics America R5F11CBCGNA#20.
  • Type
    Parameter
  • Factory Lead Time
    20 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.

    32-VFQFN Exposed Pad
  • Number of Pins
    32
  • Data Converters
    A/D 8x10b, 3x24b; D/A 1x12b
  • Number of I/Os
    10
  • 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~105°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.

    Tray
  • 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.

    RL78/I1E
  • Published
    2016
  • Pbfree Code

    The "Pbfree Code" parameter in electronic components refers to the code or marking used to indicate that the component is lead-free. Lead (Pb) is a toxic substance that has been widely used in electronic components for many years, but due to environmental concerns, there has been a shift towards lead-free alternatives. The Pbfree Code helps manufacturers and users easily identify components that do not contain lead, ensuring compliance with regulations and promoting environmentally friendly practices. It is important to pay attention to the Pbfree Code when selecting electronic components to ensure they meet the necessary requirements for lead-free applications.

    yes
  • 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

    3 (168 Hours)
  • 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
  • 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
  • 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
  • Pin Count

    a count of all of the component leads (or pins)

    32
  • 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.

    2.4V~5.5V
  • 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
  • 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.

    RL78
  • 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.

    LVD, POR, PWM, WDT
  • 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.

    16-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.

    CSI, I2C, LINbus, UART/USART
  • 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.

    4K x 8
  • RoHS Status

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

    ROHS3 Compliant
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R5F11CBCGNA#20

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