CD74HC85PWR - Texas Instruments

Manufacturer Part Number

CD74HC85PWR

Manufacturer

Texas Instruments

Introduction

The CD74HC85PWR is a high-speed CMOS logic magnitude comparator designed to compare the magnitudes of two four-bit words and provide three outputs indicating the relationship of these words.

Product Features and Performance

4-bit binary magnitude comparator

Outputs indicate AB

Supports a wide voltage range of 2V to 6V

Fast propagation delay of 33ns at 6V (max)

Quiescent current of only 8 µA

Product Advantages

Active high outputs for direct interfacing with other logic components

Low power consumption enhances device efficiency

High noise immunity characteristic of CMOS technology

Suitable for operation over a broad temperature range (-55°C to 125°C)

Key Technical Parameters

Number of Bits: 4

Output Function: AB

Voltage Supply: 2V ~ 6V

Current Output High, Low: 5.2mA, 5.2mA

Max Propagation Delay @ V, Max CL: 33ns @ 6V, 50pF

Current Quiescent (Iq): 8 µA

Operating Temperature: -55°C ~ 125°C

Quality and Safety Features

Robust temperature range ensures reliability in extreme environments

Low quiescent current minimizes power dissipation

High output drive capability

Compatibility

Compatible with all forms of logic circuits due to standard 16-TSSOP packaging

Seamlessly integrates with other 74HC series components

Application Areas

Digital signal processing

Data comparison systems

Microcontroller interfacing

Electronic voting machines

Product Lifecycle

Currently active with no impending discontinuation

Sustained manufacturer support and availability of replacements

Several Key Reasons to Choose This Product

High reliability and performance consistency across varying temperatures and power conditions

Enhanced power efficiency suitable for battery-operated and energy-conscious applications

Broad compatibility with existing digital systems

Suitable for sophisticated digital system applications requiring accurate and rapid data comparison