SN74HCT245N - Texas Instruments

Manufacturer Part Number

SN74HCT245N

Manufacturer

Texas Instruments

Introduction

The SN74HCT245N is an octal bus transceiver designed to interface with 8-bit non-inverting bus lines in digital systems.

Product Features and Performance

Integrated 8-bit non-inverting transceiver

Bidirectional data transmission

3-State outputs for bus-oriented systems

Operation from 4.5V to 5.5V power supply

Supports bus hold on data inputs

Low power consumption

Product Advantages

High noise immunity characteristic of CMOS devices

Ensures data integrity with bus hold feature

Compatible with TTL environments

Suitable for interfacing between different logic levels

Direct replacement and upgrade for earlier CMOS 245 devices

Key Technical Parameters

Number of Elements: 1

Number of Bits per Element: 8

Current Output High, Low: 6mA

Voltage Supply Range: 4.5V to 5.5V

Operating Temperature Range: -40°C to 85°C

Input Type: n/a

Output Type: 3-State

Quality and Safety Features

Meets or exceeds JEDEC standard specifications

RoHS compliant

Compatibility

Can interface with TTL logic levels

20-PDIP package compatible with through-hole PCB design

Application Areas

Communication systems

Data exchange

Signal routing

Industrial control systems

Microprocessor I/O expansion

Product Lifecycle

Product Status: Active

Not indicated as near discontinuation

Texas Instruments provides long-term support for most products, replacements or upgrades may be available

Several Key Reasons to Choose This Product

Reliability of Texas Instruments as a manufacturer

High noise immunity increases system stability

Bus hold feature prevents floating inputs

Broad compatibility with logic levels and existing hardware

Suitable for harsh industrial environments with wide operating temperature range

Ongoing product support and active status ensure long-term usability