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

特性 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)