40-Pin DIP Serial IO/Communication Controller, 5V, 4.75-5.25V, Commercial Temperature
IC INTERFACE SPECIALIZED 40DIP
40-Pin DIP Dual Serial Communication Controller
40-Pin DIP Dual UART Controller IC, 8 MHz, 5V, Commercial Temperature
28-Pin DIP Programmable Timer IC, 0-70°C, 4.75-5.25V, 8-Bit
IC 2 CHANNEL(S), 2M bps, SERIAL COMM CONTROLLER, PDIP40, PLASTIC, DIP-40, Serial IO/Communication Controller
Analog-to-Digital Converter PDIP 0°C to 70°C 4.75V to 5.25V
IC 8MHZ Z8500 SCC 40-DIP