32-bit MCU, 28MHz, 256KB Flash, 82 I/O, 5V, QFP
32-Bit RISC MCU, 28MHz, 82 I/O, 5V, QFP-112
28MHz 5.5V 106 I/O CMOS MCU FQFP
32-Bit RISC MCU, FLASH, 28.7MHz, 112-Pin PQFP
