Intel Corporation P8253 Timer Ics

Programmable Interval Timer 2.6 MHz DIP-24

Features

• MCS-85™ compatible 8253-5
• 3 independent 16-bit counters
• DC to 2.6 MHz
• Programmable counter modes
• Counter binary or BCD
• Single +5V supply

Overview

The Intel® 8253 is a programmable counter/timer device designed for use as an Intel microcomputer peripheral. It uses NMOS technology with a single +5V supply and is packaged in a 24-pin plastic DIP.

It is organized as three independent 16-bit counters, each with a count rate of up to 2.6 MHz. All modes of operation are software programmable.