IC I/O EXPANDER 24B 44PLCC
PERIPH PRG-I/O 5V 8MHZ 44PLCC IND
CMOS Programmable Peripheral Interface
INTERSIL IS82C55AZ I/O Expander, 8bit, 8 MHz, CMOS, 4.5 V, 5.5 V, LCC
24-Bit Parallel Interface IC, PLCC, -40°C to 85°C, Lead Free
Interface - I/O Expanders W/ANNEAL PERIPH PRG- I/O 5V 5MHZ 44PLCC
44-Pin Quad Parallel IO Port IC, Industrial Temperature, 5V Supply
44-Pin Industrial Quad Parallel IO Port IC, 4.5-5.5V, PLCC-44
IS82C55 Series 24 I/O Pin 2.5 mA Drive CMOS Programmable Peripheral Interface
IS82C55A96