CD74HC243E - Harris Corporation

Manufacturer Part Number

CD74HC243E

Manufacturer

Texas Instruments

Introduction

CD74HC243E is a high-speed CMOS logic quad bidirectional transceiver designed for use in communication between data buses

Product Features and Performance

Quad bidirectional transceiver

CMOS technology for high speed and low power consumption

Output drive capability of 7.8mA, both high and low

Compatible with 2V to 6V supply voltage range

Wide operating temperature range of -55°C to 125°C

3-State outputs for bus interfacing

Low power dissipation

Suitable for through-hole mounting technology

Non-inverting transceiver logic

Product Advantages

High noise immunity

Robust performance across wide voltage and temperature ranges

Easy interface with multiple bus architectures

Provides isolation between buses when output enable (OE) is high

Key Technical Parameters

Logic Type: Transceiver, Non-Inverting

Number of Elements: 1

Number of Bits per Element: 4

Current - Output High, Low: 7.8mA, 7.8mA

Voltage - Supply: 2V ~ 6V

Operating Temperature: -55°C ~ 125°C (TA)

Mounting Type: Through Hole

Package / Case: 14-DIP (0.300", 7.62mm)

Supplier Device Package: 14-PDIP

Quality and Safety Features

High level of integration reduces system error rates

Manufactured by Texas Instruments, a renowned leader in semiconductor technology

Compatibility

Compatible with all CMOS and TTL logic levels

Meets or exceeds all JEDEC standards for semiconductor devices

Application Areas

Used in data communication for computer systems

Telecommunication systems

Control systems

Networking and data acquisition systems

Any application requiring a high-speed, quad bidirectional transceiver

Product Lifecycle

Status: Active (not approaching discontinuation)

Availability of replacements and upgrades ensured by Texas Instruments

Several Key Reasons to Choose This Product

Extremely robust in various temperature and voltage conditions

Consistent performance for data communication and logic control systems

Part of the reliable 74HC series

Easy to incorporate into existing and new designs due to industry-standard DIP packaging

Long-term support and product availability from Texas Instruments

Energy-efficient design for power-sensitive applications