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STMicroelectronics STM32G041J6M6 — Microcontrollers & Processors (MCU / MPU / DSP)

STM32G041J6M6 STM32G0 ARM Cortex-M0+ MCU, 64MHz, 32KB Flash

MPNSTM32G041J6M6
Active

STMicroelectronics STM32G041J6M6, STM32G0 series, 32-Bit Single-Core ARM Cortex-M0+ MCU, 64MHz, 32KB Flash, 8K x 8 RAM, 8-SOIC, -40°C to 85°C, 1.7V to 3.6V supply.

$2.7800Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32G041J6M6 specifications
ParameterValue
SeriesSTM32G0
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.7V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed64MHz
PackageTube
RAM size8K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
ConnectivityI²C, IrDA, LINbus, SPI, UART/USART
Number of i (O)6
Core processorARM® Cortex®-M0+
Case8-SOIC (0.154\", 3.90mm Width)
Data convertersA/D 8x12b
Program memory size32KB (32K x 8)

Product details

64 MHz Cortex-M0+ in an 8-pin SOIC — what fits here

The STM32G041J6M6 is ST's smallest-pin-count member of the STM32G0 family, packing a 32-bit ARM Cortex-M0+ core running at 64 MHz into an 8-SOIC package.

Active lifecycle — no LTB worry for new designs

ST lists the STM32G041J6M6 as Active. The base product number STM32G041 covers a range of Flash and package options, so if you later need more I/O or a different footprint, there is a migration path within the same family without changing the core architecture.

8-SOIC — field-swappable without a hot-air station

On a customer site with just a soldering iron and some flux, you can swap this part without a hot-air station or preheater. The pin pitch is wide enough that bridging is unlikely, and the package marking on top is legible under a loupe. No lab bench required — this one earns a spot in the field kit.

Frequently asked questions

What is the closest pin-compatible alternative to STM32G041J6M6?

Within the STM32G0 family, the STM32G031J6M6 is the closest pin-compatible sibling. Both use the same 8-SOIC footprint and share the same pinout. The G041 adds a few more peripherals (like an extra SPI/I²S instance) and runs at 64 MHz versus the G031's 64 MHz as well — the main difference is in the peripheral set and memory sizing. Check the specific feature list against your firmware requirements before swapping.