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STM32G030J6M6

STM32G030J6M6

STMicroelectronics
ARM® Cortex®-M0+ STM32G0 Microcontroller IC 32-Bit 64MHz 32KB (32K x 8) FLASH 8-SOIC
Active893 in stock
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Overview

The STM32G030J6M6 is a cost-effective Arm Cortex-M0+ microcontroller in a compact 8-pin SOIC package, operating at speeds up to 64MHz. Despite its small pin count, it integrates 32KB of Flash and 8KB of RAM, making it suitable for space-constrained applications that require 32-bit processing power. It features a rich set of peripherals including a 12-bit ADC, multiple timers, and standard serial interfaces like USART and I2C.

Why Choose This Part

This MCU offers a high performance-to-size ratio, delivering 64MHz operation in a standard 8-pin SOIC package. It includes 5 DMA channels and a 12-bit ADC with up to 7 channels, which is exceptional for such a low pin-count device. The internal RC oscillator and integrated reset circuitry minimize external component requirements, further reducing PCB footprint and BOM cost.

Applications

Simple Sensor Nodes
Utilize the 12-bit ADC and I2C interface to process and transmit sensor data in small form-factor devices.
Legacy Logic Replacement
Replace discrete logic or aging 8-bit microcontrollers with a more powerful 32-bit architecture for better efficiency.
Power Management Control
Small footprint makes it ideal for supervising power rails, managing battery charging cycles, or controlling basic PWM power stages.
Peripheral Bridge
Acts as a smart interface bridge between a main processor and simple peripherals via USART or SPI.

Key Specifications

Speed 64MHz
RAM Size 8K x 8
Core Size 32-Bit
Peripherals DMA, I2S, POR, PWM, WDT
Connectivity I2C, IrDA, LINbus, SPI, SmartCard, UART/USART
Mounting Type Surface Mount
Number of I/O 6
Core Processor ARM Cortex-M0+
Package / Case 8-SOIC (0.154", 3.90mm Width)
Data Converters A/D 8x12b
Oscillator Type External, Internal
Program Memory Size 32KB (32K x 8)
Program Memory Type FLASH
Operating Temperature -40degC ~ 85degC (TA)
Supplier Device Package 8-SOIC
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V

Getting Started

Development is supported by the STM32Cube ecosystem, including STM32CubeIDE and the STM32CubeG0 software package. For hardware evaluation, use an external ST-LINK/V2 or V3 debugger connected to the SWD pins. Practical implementation requires a decoupling capacitor on the VDD pin and careful pin multiplexing since most pins share multiple functions.

Dev Boards

Development boards and breakout modules featuring the STM32G030J6M6 or compatible chips — ready to use for prototyping.

NUCLEO-G031K8 STMicroelectronics
STM32G031 Nucleo-32 STM32G0 ARM® Cortex®-M0+ MCU 32-Bit Embedded Evaluation Board
Digi-Key Mouser 504 in stock
NUCLEO-G071RB STMicroelectronics
STM32G071 Nucleo-64 STM32G0 ARM® Cortex®-M0+ MCU 32-Bit Embedded Evaluation Board
Digi-Key Mouser 1,311 in stock
NUCLEO-G0B1RE STMicroelectronics
STM32G0B1 Nucleo-64 STM32G0 ARM® Cortex®-M0+ MCU 32-Bit Embedded Evaluation Board
Digi-Key Mouser 1,967 in stock
STM32G081B-EVAL STMicroelectronics
STM32G081 STM32G0 ARM® Cortex®-M0+ MCU 32-Bit Embedded Evaluation Board
Digi-Key Mouser 17 in stock
STM32G071B-DISCO STMicroelectronics
STM32G071 Discovery STM32G0 ARM® Cortex®-M0+ MCU 32-Bit Embedded Evaluation Board
Digi-Key 74 in stock
Part of STM32G0 family » STM32G030

STM32G030 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number I/O Pins Package ADC/DAC Flash Stock
STM32G030J6M6 (this part) 6 SOIC-8 A/D 8x12b 32KB 893
STM32G030F6P6 17 TSSOP-20 A/D 16x12b 32KB 75,379
STM32G030K6T6TR Tape & Reel 29 LQFP-32 A/D 18x12b 32KB 2,548
STM32G030K8T6 30 LQFP-32 A/D 16x12b 64KB 79,299
STM32G030F6P6TR Tape & Reel 17 TSSOP-20 A/D 16x12b 32KB 17,849

Also Consider

ATtiny85 MCHPMicrochip Technology - A common 8-bit alternative in the same 8-pin SOIC package, though it lacks the 32-bit performance and DMA of the STM32G0.
STM32G031J6M6 STMicroelectronics - An upgraded version with more advanced timers and higher analog integration while maintaining pin compatibility.
PIC16F15313 MCHPMicrochip Technology - An 8-pin microcontroller with flexible Peripheral Pin Select (PPS) and lower power consumption for very simple tasks.