8-Bit 20MHz PIC MCU, FLASH, 3.5KB, 16 I/O, PDIP
8-Bit 20MHz FLASH MCU, PIC Core, 7KB, PDIP18, 16 I/O
8-Bit RISC MCU, 20MHz, 16 I/O, 2048 Flash, 224 RAM, PDIP18
