The Intersil 82C54 is a high performance CMOS Programmable Interval Timer manufactured using an advanced 2 micron CMOS process.

Features

• 8MHz to 12MHz Clock Input Frequency

• Compatible with NMOS 8254

- Enhanced Version of NMOS 8253

• Three Independent 16-Bit Counters

• Six Programmable Counter Modes

• Status Read Back Command

• Binary or BCD Counting

• Fully TTL Compatible

• Single 5V Power Supply

• Low Power

- ICCSB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10µA

- ICCOP . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA at 8MHz

• Operating Temperature Ranges

- CX82C54 . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C

- IX82C54 . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C

- MD82C54 . . . . . . . . . . . . . . . . . . . . . . .-55°C to +125°C

• Pb-Free Plus Anneal Available (RoHS Compliant)