40-Pin Dual-Serial IO Controller, 5V, 150mA, 4.75-5.25V, Commercial
Serial I/O Controller, MOS, PDIP40,
IC UART DUAL 40-DIP
Dual UART Interface IC, 115Kbps, 5V, 10mA, Through Hole, PDIP
IC 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP40, PLASTIC, DIP-40, Serial IO/Communication Controller
SCC2681AC1N40.112