SN74LS645NS - Texas Instruments

Manufacturer Part Number

SN74LS645NS

Manufacturer

Texas Instruments

Introduction

The SN74LS645NS from Texas Instruments is a logic device designed as part of the 74LS family, functioning as a buffer, driver, receiver, or transceiver.

Product Features and Performance

Bidirectional parallel data flow

Non-inverting buffers

Eight separate input-output lines

3-state bus-driving outputs

Capable of driving heavily loaded 3-state buses

Low-power Schottky technology

Product Advantages

Enhanced data buffering for improved signal integrity

High-speed operation with Schottky technology

Multiple functions in one chip saves space and cost

Reduced system complexity

Key Technical Parameters

Logic Type: Transceiver, Non-Inverting

Number of Elements: 1

Number of Bits per Element: 8

Input-Output Differential: No

Output Current: 24 mA

Voltage Supply: 4.75 V to 5.25 V

Operating Temperature: 0°C to 70°C

Quality and Safety Features

RoHS compliant manufacture for environmental safety

Stringent Texas Instruments quality assurance protocols

Compatibility

Compatible with other 74LS series logic products

Interfacing compatible with TTL families

3-state outputs interface with and drive 3-state buses

Application Areas

Data communication equipment

Control systems

Personal computers

Industrial process automation

Product Lifecycle

Currently active product

No indication of discontinuation

Possible future upgrades within the Texas Instruments 74LS logic family

Several Key Reasons to Choose This Product

Texas Instruments reliability and support

High-speed data transfer capacity

Flexibility in working with various 74LS family members and TTL logic

Suitable for modern high-speed logic applications

Wide operating temperature range for various environments