STMicroelectronics STM32G431RBI3

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $13.53
Regular price $3.38 Sale price $13.53
Sale Sold out
Quantity Unit Price Total Price
1 $13.53 $13.53
15+ $3.11 $46.65
25+ $3.04 $76.00
50+ $2.87 $143.50
100+ $2.54 $254.00
N+ $0.51 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32G4
Packaging Bulk | NULL
Core Processor ARM® Cortex®-M4
Core Size 32-Bit
Speed 170MHz
Connectivity CANbus, I2C, IrDA, LINbus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O 52
Program Memory Size 128KB (128K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 32K x 8
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V
Data Converters A/D 23x12b SAR; D/A 4x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 64-UFBGA (5x5)
Package / Case 64-UFBGA
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STMicroelectronics STM32G431RBI3 is a high-performance ARM Cortex-M4 microcontroller with FPU, running at 170MHz. It features 128KB flash and 32KB SRAM, operating from 1.71V to 3.6V. With advanced timers, DMA, I2S, and PWM, it is designed for real-time control applications like motor drives and digital power. The 64-UFBGA package provides a compact footprint.

  • High-Speed Cortex-M4: 170MHz with FPU and DSP instructions for intensive computation.
  • Advanced Control Timers: Ideal for complex PWM generation in motor control.
  • Wide Temperature Range: -40°C to 125°C for automotive and industrial use.
  • Compact Package: 64-UFBGA saves space while offering full peripheral set.

High-Performance Motor Control

The 170MHz Cortex-M4 with FPU enables complex FOC (Field Oriented Control) algorithms for brushless DC motors.

Digital Power Supplies

Fast PWM and high-speed ADC allow precise control of switch-mode power supplies for telecom and server applications.

Industrial Robotics

The DSP instructions and 32KB SRAM support real-time kinematics calculations for robotic arms.

Automotive ECU

With 125°C rating and robust peripherals, it suits engine control units or transmission controllers.

Audio Processing

The I2S interface and Cortex-M4 DSP capabilities enable audio effects processing in musical instruments.

Advanced HMI Systems

High speed and rich peripherals support graphical user interfaces with external displays in industrial equipment.

Q: What is the maximum clock speed?
A: The ARM Cortex-M4 core runs at up to 170MHz.
Q: What is the supply voltage range?
A: It operates from 1.71V to 3.6V.
Q: How much flash memory does it have?
A: It has 128KB of flash memory (128K x 8 bits).
Q: What is the operating temperature range?
A: It is rated for -40°C to 125°C.
Q: What package is this?
A: It comes in a 64-UFBGA (Ultra Thin Fine-pitch Ball Grid Array) package.
Base Product Number : STM32G431RB
128KB Flash 170MHz 32-bit 32KB SRAM 64-UFBGA ARM Cortex-M4 automotive digital power DSP FPU MCU motor control PWM
Q: What is the maximum clock speed?
A: The ARM Cortex-M4 core runs at up to 170MHz.
Q: What is the supply voltage range?
A: It operates from 1.71V to 3.6V.
Q: How much flash memory does it have?
A: It has 128KB of flash memory (128K x 8 bits).
Q: What is the operating temperature range?
A: It is rated for -40°C to 125°C.
Q: What package is this?
A: It comes in a 64-UFBGA (Ultra Thin Fine-pitch Ball Grid Array) package.