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STM32G431CBU6 The STM32G431CBU6 is a 32-bit microcontroller from STMicroelectronics featuring an ARM Cortex-M4F core. It offers 128KB of FLASH program memory and 32KB of RAM.
Mfr Part #:

STM32G431CBU6

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STM32G431CBU6 is a 32-bit microcontroller from STMicroelectronics featuring an ARM Cortex-M4F core. It offers 128KB of FLASH program memory and 32KB of RAM.
✓ Total Stock: 26,257 pcs
$ Price Range: $6.40

STM32G431CBU6 Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Risen Electronics ✓
Non-Authorised Inventory information
12,000 pcs
On Request
12000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
10,000 pcs
On Request
10000 pcs On Request 1 On Request On Request 23+ On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
2,415 pcs
On Request
2415 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,842 pcs
On Request
1842 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

STM32G431CBU6 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Supplier Package
Voltage
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STM32G431CBU6 Description

Short technical summary and product information.

This STMicroelectronics STM32G431CBU6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M4F core, operating at speeds up to 170MHz. It provides 128KB of FLASH program memory and 32KB of RAM, suitable for demanding embedded applications.

 

The device supports a wide operating voltage range from 1.71V to 3.6V and operates within a temperature range of -40°C to 85°C. It features integrated peripherals such as DMA, PWM, and WDT, along with data converters including 18x12b ADCs and 4x12b DACs. Connectivity options include CANbus, I2C, SPI, and UART/USART.

 

Packaged in a 48-UFQFPN (7x7) format, the STM32G431CBU6 is designed for surface mount applications. Its robust feature set makes it ideal for various industrial and consumer electronics designs requiring efficient processing and control capabilities.

STM32G431CBU6 Quick Information

Product Type: Microcontroller
Canonical Name: STM32G431CBU6 32-Bit ARM Cortex-M4F Microcontroller
Subcategory: Embedded

STM32G431CBU6 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

STM32G431CBU6 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

STM32G431CBU6 Features

  • 32-bit ARM Cortex-M4F core processor.
  • 170MHz clock speed for high performance.
  • 128KB FLASH program memory.
  • 32KB RAM for data storage.
  • Surface mount 48-UFQFPN package.

STM32G431CBU6 Applications

  • Suitable for embedded control systems.
  • Ideal for signal processing tasks.
  • Used in industrial automation.
  • Applicable in consumer electronics.

STM32G431CBU6 FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the STM32G431CBU6?

The operating voltage is 1.71V to 3.6V.

What package type is the STM32G431CBU6 microcontroller?

The STM32G431CBU6 is available in a 48-UFQFPN (7x7) package.

What is the operating temperature range for the STM32G431CBU6?

The operating temperature range is -40°C to 85°C (TA).

What is the RoHS status of the STM32G431CBU6?

The RoHS status is RoHS3 Compliant.

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