CD74HCT393M - Harris Corporation

Manufacturer Part Number

CD74HCT393M

Manufacturer

Texas Instruments

Introduction

CD74HCT393M is a high-speed CMOS logic binary counter designed for use in computing, timing, and control applications.

Product Features and Performance

Binary Counter Type

Up Direction Count Capability

Dual 4-Bit Counters

High-Speed Operation: Count Rate of 27 MHz

Asynchronous Reset Function

Negative Edge Triggering

74HCT CMOS Technology for Higher Speed and Lower Power Consumption

Compliance with JEDEC Standard No. 7A Requirements

Product Advantages

Compatible with TTL Inputs

Balanced Propagation Delays

Symmetrical Output Impedances

Reduced Power Consumption compared to LSTTL Logic

Key Technical Parameters

Logic Type: Binary Counter

Direction: Up

Number of Elements: 2

Number of Bits per Element: 4

Count Rate: 27 MHz

Voltage - Supply: 4.5 V ~ 5.5 V

Operating Temperature Range: -55°C ~ 125°C

Quality and Safety Features

Operating Temperature Tolerance for Reliability in Extreme Conditions

Lead-Free and RoHS Compliant for Environmental Considerations

Compatibility

Logic Counters, Dividers Category

Compatible with TTL-Level Outputs

74HCT Series Compatibility across Boards and Systems

Application Areas

Industrial Electronics

Timing Circuits

Digital Computing Systems

Automated Test Equipment

Product Lifecycle

Discontinued at Digi-Key

Potential for Obsolescence Management Issues

Possible Replacement or Upgrade Options might be available from Manufacturer

Several Key Reasons to Choose This Product

Operational Efficiency with High-Speed Count Rate up to 27 MHz

Robust Performance in Extended Temperature Ranges

Compatibility with TTL Logic Levels Allowing for Integration into Various Systems

Dual 4-Bit Counters for Flexible Application Scenarios

Availability of Direct Replacements through Texas Instruments for Continued Support