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STM32G431C8T6 Price Comparison: Best Deals and Vendor Analysis

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Published: 16 June 2025 | Last Updated: 16 June 2025

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STM32G431C8T6

STMicroelectronics

64KB 64K x 8 FLASH ARM® Cortex®-M4F 32-Bit Microcontroller STM32G4 Series 48-LQFP

Purchase Guide

64KB 64K x 8 FLASH ARM® Cortex®-M4F 32-Bit Microcontroller STM32G4 Series 48-LQFP

Compare STM32G431C8T6 prices in 2025. STMicroelectronics offers it at $5.99, the lowest price, while Mouser and Farnell excel in bulk discounts and availability.

Catalog

Product Introduction

You want the best price for the STM32G431C8T6 without compromising on quality or delivery. STMicroelectronics’ official eStore offers this microcontroller for just $5.99, the lowest price available in 2025. When comparing vendors, you should consider more than just the price. Stock availability and shipping speed play a big role in ensuring you get your product when you need it. Bulk discounts can also help reduce costs if you plan to order in large quantities. Balancing these factors is key to a smart purchase.

Price Comparison for STM32G431C8T6

Pricing Details for STMicroelectronics

STMicroelectronics offers the STM32G431C8T6 at $5.99, which is the lowest price available in 2025. You can purchase directly from their official eStore, ensuring authenticity and reliability. The pricing remains consistent whether you buy a single unit or a small batch. However, bulk discounts are limited, making this option ideal for smaller orders.

Tip: Buying directly from STMicroelectronics guarantees access to the latest stock and official support.

Pricing Details for Mouser

Mouser Electronics lists the STM32G431C8T6 at $6.49 per unit. While slightly higher than STMicroelectronics, Mouser provides tiered pricing for bulk orders. For example:

1-10 units: $6.49 each
11-50 units: $6.29 each
51+ units: $6.09 each

This makes Mouser a better choice if you plan to purchase in larger quantities. Additionally, Mouser often runs promotions that can further reduce costs.

Note: Mouser’s pricing includes access to detailed datasheets and technical resources, which can be helpful for your projects.

Pricing Details for Farnell

Farnell offers the STM32G431C8T6 at $6.79 per unit, making it the most expensive option among the three vendors. However, Farnell provides significant discounts for bulk purchases. Their pricing tiers are as follows:

1-10 units: $6.79 each
11-50 units: $6.39 each
51+ units: $5.99 each

If you need a large quantity, Farnell’s bulk pricing matches STMicroelectronics’ single-unit price. Farnell also offers flexible payment options and regional shipping, which can be advantageous for international buyers.

Tip: Farnell’s bulk discounts make it a strong contender for large-scale projects or manufacturing needs.

Summary of Price Comparisons

When comparing the prices of the STM32G431C8T6 across STMicroelectronics, Mouser, and Farnell, you’ll notice that each vendor caters to different purchasing needs. Here’s a quick breakdown to help you decide:

Vendor	Single Unit Price	Bulk Discounts Available?	Best For
STMicroelectronics	$5.99	No	Small orders and authenticity
Mouser	$6.49	Yes	Medium-sized orders
Farnell	$6.79	Yes	Large-scale purchases

STMicroelectronics: This vendor offers the lowest price for a single unit at $5.99. However, it doesn’t provide bulk discounts, making it ideal if you only need a few units. Buying directly from the manufacturer ensures you get genuine products with official support.
Mouser: While Mouser’s single-unit price is slightly higher at $6.49, it offers tiered pricing for bulk orders. If you plan to buy more than 10 units, Mouser becomes a more cost-effective option.
Farnell: Farnell has the highest single-unit price at $6.79. However, its bulk discounts are the most competitive. For orders of 51 units or more, Farnell matches STMicroelectronics’ single-unit price of $5.99. This makes Farnell the best choice for large-scale projects.

Tip: If you’re buying in bulk, compare the total cost, including shipping fees, to find the best deal.

Each vendor has its strengths. STMicroelectronics is perfect for small orders, Mouser balances price and quantity, and Farnell excels in bulk pricing. Your choice should depend on how many units you need and your budget.

Availability of STM32G431C8T6 Across Vendors

Stock Levels and Lead Times for STMicroelectronics

STMicroelectronics provides reliable stock levels for the STM32G431C8T6. As the manufacturer, they often have the most up-to-date inventory. You can usually find this microcontroller in stock on their official eStore. Lead times are minimal for in-stock items, with most orders shipping within 1-2 business days. However, during high-demand periods, stock may deplete quickly.

Tip: Check the official eStore regularly for updates on availability. Signing up for stock alerts can help you secure your order during peak demand.

Stock Levels and Lead Times for Mouser

Mouser Electronics maintains a robust inventory of the STM32G431C8T6. Their website provides real-time stock updates, so you can see exactly how many units are available before placing an order. Lead times for in-stock items are typically 1-3 business days. If the item is backordered, Mouser provides an estimated restock date, which helps you plan your purchase.

Mouser also offers the option to reserve stock for future orders. This feature is especially useful if you anticipate needing more units later.

Note: Mouser’s detailed stock tracking system ensures transparency, making it easier for you to plan your projects.

Stock Levels and Lead Times for Farnell

Farnell’s stock levels for the STM32G431C8T6 can vary depending on your region. They often have a good supply for popular microcontrollers, but availability may differ across their global warehouses. Farnell’s website allows you to check stock levels by region, which is helpful if you’re ordering internationally.

Lead times for in-stock items are usually 2-4 business days. For backordered items, Farnell provides an estimated delivery date. They also offer the option to split shipments if some items in your order are unavailable.

Tip: If you’re ordering from Farnell, consider checking stock levels in multiple regions to find the fastest delivery option.

Summary of Availability Trends

When comparing availability across STMicroelectronics, Mouser, and Farnell, you’ll notice distinct patterns that can influence your purchasing decision. Each vendor offers unique advantages depending on your needs. Here’s a breakdown of the key trends:

STMicroelectronics: As the manufacturer, STMicroelectronics consistently maintains the most reliable stock levels for the STM32G431C8T6. Their lead times are short, typically 1-2 business days for in-stock items. However, during high-demand periods, stock depletion can occur quickly. You should monitor their eStore regularly or sign up for stock alerts to stay ahead.
Mouser: Mouser excels in transparency. Their website provides real-time stock updates, allowing you to see exactly how many units are available. Lead times are slightly longer, ranging from 1-3 business days. If an item is backordered, Mouser offers estimated restock dates, which help you plan your projects effectively. Reserving stock for future orders is another useful feature.
Farnell: Farnell’s availability varies by region. While they often have a good supply of popular microcontrollers, stock levels can differ across their global warehouses. Their website lets you check regional availability, which is helpful for international buyers. Lead times for in-stock items are typically 2-4 business days. For backordered items, Farnell provides estimated delivery dates and offers split shipments to minimize delays.

Tip: If you’re ordering internationally, Farnell’s regional stock-checking tool can save you time and ensure faster delivery.

Key Takeaways:

STMicroelectronics is ideal for quick access to reliable stock but may face shortages during peak demand.
Mouser provides excellent stock transparency and planning tools, making it a strong choice for project-based purchases.
Farnell stands out for international buyers, offering regional stock insights and flexible shipping options.

By understanding these trends, you can choose the vendor that best aligns with your priorities, whether it’s speed, transparency, or regional availability.

Additional Factors to Consider When Buying STM32G431C8T6

Shipping Costs and Delivery Times

Shipping costs and delivery times can significantly impact your purchasing decision. Some vendors offer free shipping for certain orders, while others charge based on weight or location. Delivery times also vary depending on the vendor and your region. For example, STMicroelectronics typically ships within 1-2 business days, while Farnell may take 2-4 days.

Here’s a quick overview of shipping costs and delivery times:

Shipping Cost	Delivery Time
Starts from $0.00	Not specified
365 days quality guarantee	Not specified

When comparing vendors, always check their shipping policies. Free shipping might save you money, but slower delivery could delay your project. If time is critical, prioritize vendors with faster shipping options, even if it costs more.

Bulk Discounts and Pricing Tiers

If you plan to buy in bulk, pricing tiers can help you save money. Vendors like Mouser and Farnell offer discounts for larger orders. For instance, Mouser reduces the price per unit when you purchase more than 10 units. Farnell provides even steeper discounts for orders of 51 units or more.

Before placing a bulk order, calculate the total cost, including shipping fees. Sometimes, a vendor with slightly higher unit prices may offer lower shipping costs, making them the better choice overall.

Tip: Always compare the total cost of your order, not just the unit price, to maximize savings.

Customer Service and Return Policies

Good customer service can make your buying experience smoother. Vendors like STMicroelectronics and Mouser provide detailed technical support and datasheets. Farnell stands out for its flexible return policies, which are especially useful if you encounter issues with your order.

Look for vendors that offer a clear return policy. A 14-day return window is standard, but some vendors may offer extended guarantees. Reliable customer service ensures you can resolve any problems quickly, saving you time and frustration.

Note: Check reviews or forums to learn about other buyers’ experiences with a vendor’s customer service.

Regional Availability and Import/Export Restrictions

When buying the STM32G431C8T6, regional availability plays a crucial role. Vendors like STMicroelectronics, Mouser, and Farnell operate globally, but their stock levels and shipping options vary by region. You may find that a product is in stock in one country but unavailable in another. This can impact delivery times and costs.

Tip: Always check the vendor’s regional warehouse before placing an order. This ensures faster delivery and avoids unexpected delays.

Import/export restrictions can also complicate your purchase. Some countries impose strict regulations on electronic components, requiring additional documentation or certifications. For example, certain microcontrollers may need an export license, especially if they are classified as dual-use technology. These restrictions can lead to longer lead times or even canceled orders.

Here are some key points to consider:

Customs Duties: You might need to pay import taxes or duties based on your country’s regulations.
Restricted Regions: Some vendors cannot ship to specific countries due to trade restrictions.
Compliance Requirements: Ensure the product complies with local standards to avoid legal issues.

Vendor	Regional Stock Insights	Export Restrictions?
STMicroelectronics	Global coverage	Minimal
Mouser	Region-specific	Moderate
Farnell	Region-specific	Moderate

Note: If you’re ordering internationally, contact the vendor’s customer service to clarify shipping policies and restrictions.

By understanding regional availability and import/export rules, you can avoid delays and additional costs. Always research your country’s regulations and choose a vendor that aligns with your location and needs. This ensures a smoother purchasing experience.

STMicroelectronics offers the STM32G431C8T6 at the lowest price of $5.99. Their fast shipping and 14-day return policy make them a reliable choice for small orders. If you plan to buy in bulk, Farnell provides the best discounts, especially for orders exceeding 50 units.

When deciding where to purchase, consider shipping costs, delivery times, and stock availability. These factors can significantly impact your overall experience. For bulk purchases, compare pricing tiers across vendors to find the most cost-effective option.

Tip: Always calculate the total cost, including shipping, to ensure you get the best deal.

FAQ

What is the STM32G431C8T6 used for?

The STM32G431C8T6 is a microcontroller designed for embedded systems. You can use it in applications like motor control, industrial automation, and IoT devices. Its high performance and low power consumption make it ideal for energy-efficient designs.

Can you program the STM32G431C8T6 with free tools?

Yes, you can program it using free tools like STM32CubeIDE. This software provides an integrated development environment with debugging and code generation features. It’s user-friendly and supports all STM32 microcontrollers.

How do you choose the best vendor for STM32G431C8T6?

Compare price, stock availability, shipping costs, and delivery times. For small orders, STMicroelectronics offers the lowest price. For bulk purchases, Farnell provides better discounts. Always calculate the total cost, including shipping.

Are there any alternatives to the STM32G431C8T6?

Yes, alternatives include other STM32G4 series microcontrollers or similar products from competitors like NXP or Texas Instruments. Choose based on your project’s requirements, such as processing power, peripherals, and budget.

Does the STM32G431C8T6 require additional components?

Yes, you’ll need external components like a power supply, capacitors, and possibly a crystal oscillator for clocking. These components ensure stable operation and optimal performance for your microcontroller.

Specifications

STMicroelectronics STM32G431C8T6 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics STM32G431C8T6.

Type
Parameter
Factory Lead Time
12 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.
48-LQFP
Data Converters
A/D 17x12b; D/A 4x12b
Number of I/Os
38
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.
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.
STM32G4
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)
Reach Compliance Code
Reach Compliance Code refers to a designation indicating that electronic components meet the requirements set by the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation in the European Union. It signifies that the manufacturer has assessed and managed the chemical substances within the components to ensure safety and environmental protection. This code is vital for compliance with regulations aimed at minimizing risks associated with hazardous substances in electronic products.
compliant
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.
170MHz
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.
32K 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.
1.71V~3.6V
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®-M4F
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, I2S, 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.
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.
64KB 64K 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.
CANbus, I2C, IrDA, LINbus, SPI, UART/USART

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Datasheet PDF

Download datasheets and manufacturer documentation for STMicroelectronics STM32G431C8T6.

Datasheets :
STM32G431x(6, 8, B) Datasheet
pid_4867509_stm32g431c8t6-stmicroelectronics-datasheet-159144895.pdf

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STM32G431C8T6

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