32-bit ARM Cortex M3 MCU, 80MHz, 256KB Flash, 97-Pin Die
MCU 32-bit SiM3U1xx ARM Cortex M3 RISC 256KB Flash 3.3V/5V 80-Pin TQFP EP
32-bit ARM Cortex M3 MCU, 80MHz, 256KB Flash, 65 I/O, LGA
32-bit ARM MPU, 80MHz, 256KB Flash, 65 I/O, TQFP
Microcontroller
256KB ARM Microcontroller, 65 I/Os, 85°C, Surface Mount, TQFP