8-Bit Real-Time Clock with 44-Pin Quad Package, Commercial Temperature Grade
Quad Timer IC, 8-Bit, 4.75-5.25V, 44-Pin QCCJ
Programmable Timer, 1 Timer(s), NMOS, PDIP28, PLASTIC, DIP-28
Serial I/O Controller, 2 Channel(s), 0.25MBps, CMOS, PQCC44, PLASTIC, LCC-44
IC INTERFACE SPECIALIZED 44PLCC
2xserial comms controller,Z0853006VSC