2 CHANNEL(S), 800Kbps, SERIAL COMM CONTROLLER, PDIP40, PLASTIC, DIP-40
40-Pin Commercial Temperature Microprocessor, 5V, 200mA, 6MHz
28-Pin Dual Timer IC, 4 MHz, 8-Bit, Commercial Temperature Grade, PDIP-28
Parallel Input Output Controller 40-Pin PDIP
