STMicroelectronics STM32G031K4T3

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32G0
Packaging Bulk | NULL
Core Processor ARM® Cortex®-M0+
Core Size 32-Bit Single-Core
Speed 64MHz
Connectivity I2C, IrDA, LINbus, SPI, SmartCard, UART/USART
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O 30
Program Memory Size 16KB (16K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 8K x 8
Voltage - Supply (Vcc/Vdd) 1.7V ~ 3.6V
Data Converters A/D 18x12b SAR
Oscillator Type External, Internal
Operating Temperature -40°C ~ 125°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 32-LQFP (7x7)
Package / Case 32-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32G031K4T3 is a 64MHz ARM Cortex-M0+ microcontroller from STMicroelectronics with 16KB flash and 8KB RAM. It operates from 1.7V to 3.6V and includes brown-out detection, DMA, I2S, POR, PWM, and WDT. Packaged in a 32-LQFP, it is designed for high-performance embedded control.

  • 64MHz speed for faster processing.
  • I2S interface for audio applications.
  • 8KB RAM for data-intensive tasks.
  • Wide temperature range for industrial reliability.

Audio Processing

I2S interface and 64MHz speed enable digital audio streaming in speakers and microphones.

Motor Control

PWM and DMA support efficient brushless DC motor drives.

Industrial Sensors

Wide temperature range (-40°C to 125°C) suits harsh environments.

Consumer Appliances

8KB RAM and 16KB flash handle control logic in washing machines and microwaves.

Smart Lighting

PWM outputs enable precise LED dimming and color control.

Power Tools

High speed and robust features support battery management in cordless tools.

Q: What is the maximum speed?
A: 64MHz with ARM Cortex-M0+ core.
Q: What is the supply voltage?
A: 1.7V to 3.6V.
Q: What package is used?
A: 32-LQFP.
Q: Does it support I2S?
A: Yes, I2S is included for audio applications.
Base Product Number : STM32G031K4T3
16KB flash 32-bit MCU 64MHz 8KB RAM ARM Cortex-M0+ audio brown-out detect DMA I2S LQFP-32 motor control PWM
Q: What is the maximum speed?
A: 64MHz with ARM Cortex-M0+ core.
Q: What is the supply voltage?
A: 1.7V to 3.6V.
Q: What package is used?
A: 32-LQFP.
Q: Does it support I2S?
A: Yes, I2S is included for audio applications.