40-Pin DIP Serial IO/Communication Controller, 5V, 4.75-5.25V, Commercial Temperature
Serial I/O Controller, 2 Channel(s), 0.25MBps, CMOS, PQCC44, PLASTIC, LCC-44
IC INTERFACE SPECIALIZED 44PLCC
2xserial comms controller,Z0853006VSC
IC INTERFACE SPECIALIZED 40DIP
