Parallel I/O Port, 24 I/O, NMOS, PDIP40, PLASTIC, DIP-40
28-Pin Dual Serial Communication Controller IC, 5V, 3.125MHz, DIP28 Package
Interrupt Controller, NMOS, PDIP28, PLASTIC, DIP-28
IC,CPU SYSTEM CLOCK GENERATOR,BIPOLAR,DIP,18PIN,CERAMIC
