8-Bit 20MHz RISC MCU, 1.75KB Flash, PDIP18
8-bit MCU, PIC RISC, 20MHz, 14KB Flash, 33 I/O, PDIP
8-Bit RISC MCU, 20MHz, 8KB Flash, 368B RAM, 22 I/O, 28-Pin PDIP
PIC16F877-20/P-G