STMicroelectronics STM32C031G6U3

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32C0
Packaging Tray | NULL
Core Processor ARM® Cortex®-M0+
Core Size 32-Bit
Speed 48MHz
Connectivity I2C, IrDA, LINbus, SMBus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Number of I/O 26
Program Memory Size 32KB (32K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 12K x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V
Data Converters A/D 17x12b SAR
Oscillator Type External, Internal
Operating Temperature -40°C ~ 125°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 28-UFQFPN (4x4)
Package / Case 28-UFQFN
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32C031G6U3 is a 48MHz ARM Cortex-M0+ microcontroller with 32KB flash and 12KB RAM. Housed in a 28-UFQFN package, it operates from 2V to 3.6V and includes DMA, LCD, PWM, WDT, and brown-out detection. Ideal for automotive and industrial applications.

  • ARM Cortex-M0+ core: Industry-standard architecture with broad tool support.
  • Wide temperature range (-40°C to 125°C): Suitable for extreme environments.
  • Integrated DMA: Reduces CPU load for data-intensive tasks.
  • Compact 28-UFQFN package: Saves board space.
  • Rich peripherals: LCD, PWM, and brown-out detection in one chip.

Automotive Sensors

125°C rating and DMA support enable high-speed data acquisition in engine compartments.

Industrial Automation

32KB flash and 12KB RAM handle control loops in compact 28-pin packages.

Portable Medical Devices

Low power consumption and 2V operation extend battery life.

Smart Home Devices

LCD controller and PWM support display and dimming functions.

Consumer Wearables

Small UFQFN package fits into wrist-worn devices.

Power Management

Brown-out detection ensures safe operation during voltage dips.

Q: What core does it use?
A: It uses an ARM Cortex-M0+ core running at 48MHz.
Q: What is the supply voltage?
A: It operates from 2V to 3.6V.
Q: What package is available?
A: It comes in a 28-UFQFN package.
Q: Does it support DMA?
A: Yes, it includes DMA for efficient data transfer.
Q: What is the temperature range?
A: It is rated for -40°C to 125°C.
Base Product Number : STM32C031G6U3
12KB RAM 32-bit MCU 32KB Flash 48MHz ARM Cortex-M0+ Automotive DMA Industrial LCD PWM STM32 STMicroelectronics UFQFN-28 WDT
Q: What core does it use?
A: It uses an ARM Cortex-M0+ core running at 48MHz.
Q: What is the supply voltage?
A: It operates from 2V to 3.6V.
Q: What package is available?
A: It comes in a 28-UFQFN package.
Q: Does it support DMA?
A: Yes, it includes DMA for efficient data transfer.
Q: What is the temperature range?
A: It is rated for -40°C to 125°C.