Interface - I/O Expanders PERIPH PRG-I/O 5V 8MHZ 40CDIP IND
40-Pin Dual-Port Parallel I/O IC, 5V, Industrial Temperature, 40-Pin DIP
INTERSIL IS82C55AZ I/O Expander, 8bit, 8 MHz, CMOS, 4.5 V, 5.5 V, LCC
Interface - I/O Expanders W/ANNEAL PERIPH PRG- I/O 5V 5MHZ 44PLCC
IC I/O EXPANDER 24B 44PLCC
44-Pin Quad Parallel IO Port IC, Industrial Temperature, 5V Supply
CMOS Programmable Peripheral Interface
40-Pin CDIP CMOS Programmable Peripheral Interface
Commercial 40-Pin Dual Parallel I/O Port IC, 5V, 8mA, CERDIP-40
Interface - I/O Expanders PERIPH INT CNTRLR 5V 8MHZ 28CDIP IND
28-Pin Dual Interrupt Controller IC, 5V 4.5-5.5V, 5mA, DIP28
Interrupt Controller, 80C86; 80C88; 80C286; 8080; 8085; 8086; 8088; 80286; NSC800 Compatible, CMOS, CDIP28
Parallel I/O Port, 24 I/O, CMOS, CDIP40
Interrupt Controller 5V 28-Pin CDIP Tube
28-Pin Dual Interrupt Controller IC, Industrial Temperature, 5V Supply