STM32G0 in STM32 Family
The STM32G0 series from STMicroelectronics is a mainstream 32-bit microcontroller family built on the ARM Cortex-M0+ core. Designed to optimize efficiency and cost, it features a streamlined architectural design that reduces external component counts by utilizing a single power supply pair and high-accuracy internal oscillators. This family bridges the gap between 8/16-bit performance and advanced 32-bit capabilities, making it ideal for cost-sensitive consumer and industrial applications requiring compact PCB footprints and low power consumption.
Variants in This Sub-Family
Comparing specs that differ across variants.
| Part Number | I/O Pins | Package | ADC/DAC | Flash | Stock |
|---|---|---|---|---|---|
| STM32G0B1CET6 (STMicroelectronics) | 42 | LQFP-48 | A/D 15x12b SAR; D/.. | 512KB | 1,643 |
| STM32G0B1RBT6 (STMicroelectronics) | 58 | LQFP-64 | A/D 17x12b SAR; D/.. | 128KB | 512 |
Variants within the STM32G0 family are primarily distinguished by flash memory density (ranging from 16KB to 512KB) and package pin counts (from 8 to 100 pins). Specifically, the G0B1 line adds specialized hardware support for USB-C and dual CAN-FD channels. Package types such as LQFP, UFQFPN, and WLCSP allow engineers to trade off thermal performance for board space, while temperature grades vary to support standard or extended industrial environments.



