Product Summary

The Intersil CP82C54Z is a high performance CMOS Programmable Interval Timer manufactured using an advanced 2 micron CMOS process. The CP82C54Z has three independently programmable and functional 16-bit counters, each capable of handling clock input frequencies of up to 8MHz (82C54) or 10MHz (82C54-10) or 12MHz (82C54-12). The high speed and industry standard configuration of the CP82C54Z make it compatible with the Intersil 80C86, 80C88, and 80C286 CMOS microprocessors along with many other industry standard processors.

Parametrics

CP82C54Z absolute maximum ratings: (1)Supply Voltage: +8.0V; (2)Input, Output or I/O Voltage: GND-0.5V to VCC +0.5V; (3)ESD Classification: Class 1.

Features

CP82C54Z features:(1)8MHz to 12MHz Clock Input Frequency; (2)Compatible with NMOS 8254: Enhanced Version of NMOS 8253; (3)Three Independent 16-Bit Counters; (4)Six Programmable Counter Modes; (5)Status Read Back Command; (6)Binary or BCD Counting; (7)Fully TTL Compatible; (8)Single 5V Power Supply; (9)Low Power: ICCSB: 10μA; ICCOP: 10mA at 8MHz; (10)Pb-Free Plus Anneal Available (RoHS Compliant).

Diagrams

CP82C54Z circuit diagram

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