IC 1 CHANNEL(S), 104K bps, SERIAL COMM CONTROLLER, PDIP28, 0.600 INCH, PLASTIC, DIP-28, Serial IO/Communication Controller
IC 8085A; 8086 COMPATIBLE, INTERRUPT CONTROLLER, PDIP28, 0.600 INCH, PLASTIC, DIP-28, Interrupt Controller
IC 1 CHANNEL(S), 104K bps, SERIAL COMM CONTROLLER, PDSO28, 0.450 INCH, PLASTIC, SOP-28, Serial IO/Communication Controller
IC 24 I/O, PIA-GENERAL PURPOSE, PDIP40, 0.600 INCH, PLASTIC, DIP-40, Parallel IO Port