INTERSIL IS82C55AZ I/O Expander, 8bit, 8 MHz, CMOS, 4.5 V, 5.5 V, LCC
Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC INDOKI PARTPL
5V Parallel Interface IC, PLCC, 0°C to 70°C, Lead Free
Interface - I/O Expanders W/ANNEAL PERIPH PRG- I/O 5V 5MHZ 44PLCC
CMOS Programmable Peripheral Interface
Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ INDOKIPLACEMENT
Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ INDUSTRIAL TEMP
IC,CPU,PROGRAM PERIPH INTERFC, 44-PIN PLCC,8MHz(8086/86)CHMO
40-Pin Dual-Port DIP IC, 0°C to 70°C, 4.5V to 5.5V, 24 I/O Lines
Parallel I/O Port, 24 I/O, CMOS, PDIP40, DIP-40