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STMicroelectronics STM32G031C4T6 — Microcontrollers & Processors (MCU / MPU / DSP)

STM32G031C4T6 ARM Cortex-M0+ MCU, 64 MHz, 16 KB Flash

MPNSTM32G031C4T6
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STMicroelectronics STM32G031C4T6, ARM Cortex-M0+ 32-bit MCU, 64 MHz, 16 KB Flash, 8 KB SRAM, 1.7 V to 3.6 V supply, -40°C to 85°C, 48-LQFP (7x7 mm).

$1.4311Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32G031C4T6 specifications
ParameterValue
SeriesSTM32G0
MountingSurface Mount
Oscillator typeExternal, Internal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.7V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
Speed64MHz
PackageTray
RAM size8K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
ConnectivityI²C, IrDA, LINbus, SPI, SmartCard, UART/USART
Number of i (O)44
Core processorARM® Cortex®-M0+
Case48-LQFP
Data convertersA/D 19x12b SAR
Program memory size16KB (16K x 8)

Product details

Housed in a 48-LQFP package with 44 I/Os, it targets cost-sensitive control applications such as sensor nodes, motor control, and simple human-machine interfaces.

The 8 KB SRAM limits runtime data buffers; designs that need larger packet buffers or multiple concurrent tasks should verify headroom early. The Flash is organized as 16 KB x 8 bits, and the part supports in-application programming via the built-in bootloader.

This simplifies the power architecture in portable and low-power designs.

No extended-temperature variant is needed for these applications, keeping the BOM cost down.

For dual-sourcing or higher-density requirements, the STM32G0 family includes pin-compatible variants with larger Flash and RAM — the base product number is STM32G031, and the family shares the same 48-LQFP footprint across density options.

Frequently asked questions

Does STM32G031C4T6 have I2C interfaces?

Yes, the STM32G031C4T6 includes I²C connectivity as part of its peripheral set, along with SPI, UART/USART, IrDA, LINbus, and SmartCard interfaces.