IC INTERFACE SPECIALIZED 40DIP
40-Pin Dual-Mode Serial Communication Controller, 8-Bit, 5V, Industrial Temperature
IC I/O CONTROLLER CMOS 40DIP
Z80 5V 2MB 8b 8MHz 8us PDIP Through Hole
40-Pin Industrial Temperature Dual Serial Communication Controller IC
IC 2 CHANNEL(S), SERIAL COMM CONTROLLER, PDIP40, PLASTIC, DIP-40, Serial IO/Communication Controller
Micro Peripheral IC