32-Bit RISC MCU, 72MHz, 128KB FLASH, 16KB RAM, 58 I/O, PQFP-64
32-Bit RISC MCU, 72MHz, 128KB Flash, 16KB RAM, 58 I/O, PQFP-64
32-Bit RISC MCU, 72MHz, 131KB Flash, 16KB RAM, 89 I/O, PQFP-100