Mfr Part #:

STM32G431KBU3

The STM32G431KBU3 is a 32-bit microcontroller from STMicroelectronics featuring an ARM Cortex-M4F core and operating at 170MHz. It offers 128KB of Flash memory and 32KB of RAM.

✓ Total Stock: 7,035 pcs

$ Price Range: $6.40

STM32G431KBU3 Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Fe Components ✓ Non-Authorised Inventory information	3,800 pcs On Request	3800 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	3,235 pcs On Request	3235 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

STM32G431KBU3 Description

Short technical summary and product information.

The STM32G431KBU3 is a high-performance 32-bit microcontroller based on the ARM Cortex-M4F core, operating at a speed of 170MHz. This device is designed for embedded applications requiring significant processing power and memory.

Key specifications include 128KB of Flash program memory and 32KB of RAM, providing ample space for code and data. The microcontroller supports a wide supply voltage range of 1.71V to 3.6V and features integrated peripherals such as CANbus, I²C, SPI, and UART/USART, along with data converters (11x12b A/D, 4x12b D/A).

It is housed in a compact 32-UFQFPN exposed pad package, suitable for surface mounting. The operating temperature range is -40°C to 125°C (TA), making it suitable for various environmental conditions. The STM32G431KBU3 is part of the STM32G4 series, known for its advanced features and performance.

This microcontroller is ideal for applications demanding efficient processing, connectivity, and analog capabilities. Its robust feature set makes it a versatile choice for complex embedded systems.

STM32G431KBU3 Quick Information

Product Type: Microcontroller

Series: STM32G4

Canonical Name: STM32G431KBU3 Microcontroller

Subcategory: Embedded

STM32G431KBU3 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

STM32G431KBU3 Estimated Pricing

Qty	Low	High
1+	$6.40	$6.40

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

STM32G431KBU3 Features

32-bit ARM Cortex-M4F core processor.
Operates at a maximum speed of 170MHz.
128KB Flash program memory size.
32KB RAM size for data storage.
Surface mountable 32-UFQFPN package.

STM32G431KBU3 Applications

Suitable for embedded control systems.
Ideal for mixed-signal processing applications.
Supports various communication protocols.
Designed for wide operating temperatures.

STM32G431KBU3 FAQs

4 frequently asked questions generated from this part’s specifications.

What is the operating voltage for the STM32G431KBU3?

The supply voltage range is 1.71V to 3.6V.

What package type is the STM32G431KBU3 microcontroller?

It is available in a 32-UFQFPN exposed pad package.

What is the operating temperature range for this microcontroller?

The operating temperature is -40°C to 125°C (TA).

What is the RoHS status of the STM32G431KBU3?

It is RoHS3 Compliant.

Category	Microcontrollers
Manufacturer Name	STMicroelectronics
Connectivity	CANbus, I²C, IrDA, LINbus, SPI, UART/USART
Core Processor	ARM® Cortex®-M4F
Core Size	32-Bit Single-Core
Data Converters	A/D 11x12b; D/A 4x12b
Lead Spacing	5 mm
Mounting Type	Surface Mount
Number of I	26
Operating Temperature	-40°C ~ 125°C (TA)
Oscillator Type	Internal
Peripherals	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Program Memory Size	128KB (128K x 8)
Program Memory Type	FLASH
RAM Size	32K x 8
Speed	170MHz
Supplier Device Package	32-UFQFPN (5x5)
Supplier Package	32-UFQFPN (5x5)
Supply Voltage	1.71V ~ 3.6V
Tape & Reel	No
Voltage	1.71V ~ 3.6V