CD74HC390M - Harris Corporation

Manufacturer Part Number

CD74HC390M

Manufacturer

Texas Instruments

Introduction

The CD74HC390M is a high-speed CMOS logic decade counter/divider from Texas Instruments' 74HC series.

Product Features and Performance

Logic Counter and Divider

Dual 4-bit counters

High-speed CMOS technology

Up counting sequence

Asynchronous Reset function

Product Advantages

Robust operation with a wide voltage range of 2 V to 6 V

Compatible with all forms of logic

Capable of withstanding extreme temperature conditions from -55°C to 125°C

High count rate up to 35 MHz

Key Technical Parameters

Series: 74HC

Logic Type: Counter, Decade

Direction: Up

Number of Elements: 2

Number of Bits per Element: 4

Count Rate: 35 MHz

Trigger Type: Negative Edge

Voltage - Supply: 2 V ~ 6 V

Operating Temperature: -55°C ~ 125°C

Package / Case: 16-SOIC

Quality and Safety Features

Designed to meet stringent quality standards

Safe for use in a broad range of electronic applications

Compatibility

Compatible with multiple microprocessors and digital systems

Application Areas

Timing applications

Frequency division

Digital clocks and watches

Counting systems

Digital timers

Product Lifecycle

The product is discontinued at Digi-Key

Before discontinuation, sourcing of replacements or suitable upgrades is advisable

Several Key Reasons to Choose This Product

High reliability and extended operating temperature range make it suitable for industrial applications

High-speed operation at 35 MHz suitable for rapid counting needs

Wide operating voltage range offers design flexibility

Surface mount package allows for compact and space-efficient design

Dual element configuration provides cost and space savings for systems requiring multiple counters