Part Number: MSPM0G3507SPMR
Family: MSPM0G350x Series
Core: Arm Cortex-M0+ @ up to 80 MHz 
Memory: 128 KB Flash + 32 KB SRAM 
Voltage: 1.62 – 3.6 V 
Temperature: –40 °C → +125 °C

Advantages vs. STM32F103C8T6

✅ More Flash (128KB vs. 64KB) ✅ Additional GPIOs (51 vs. 37) ✅ Integrated CAN 2.B Controller ✅ Larger Package (LQFP-64 vs. LQFP48)

Key Advantages

✅ Low-cost Cortex-M3 MCU ✅ Rich peripheral set (USB, CAN, ADC, etc.) ✅ Wide ecosystem (STM32Cube HAL/LL libraries) ✅ Arduino-compatible (via STM32Duino)

CH592 is a RISC-V MCU microcontroller with integrated BLE wireless communication. On-chip integration of 2Mbps BLE communication module， full-speed USB host and device controller and transceiver， segment LCD driver module， SPI， 4 serial ports， 12-channel ADC， TouchKey detection module and other rich peripheral resources.