64KB ARM-Based Microcontroller, LQFP, -40°C to 85°C, 52 I/Os
64KB FLASH Microcontroller, ARM Core, 38 I/Os, LQFP Package, -40°C to 85°C
64KB ARM Cortex-M0+ Microcontroller, LQFP, -40°C to 85°C, I2C/SPI/UART
