SN54LS03J - Texas Instruments

Manufacturer Part Number

SN54LS03J

Manufacturer

Texas Instruments

Introduction

The SN54LS03J belongs to the high-reliability 54LS series offering robust NAND gate functions.

Product Features and Performance

Four independent NAND gates

Dual-input configuration per gate

Open collector outputs for wired-logic applications

Operational voltage range suited for digital circuit integration

Low quiescent current for power efficiency

Compliance with industry-standard logic-level specifications

Product Advantages

Durable in extreme temperature conditions

Compatibility with other TTL logic families

Mature and proven logic technology

Key Technical Parameters

Voltage - Supply: 4.5V to 5.5V

Current - Quiescent (Max): 4.4 mA

Current - Output High, Low: 100µA, 4mA

Input Logic Level - Low: 0.7V

Input Logic Level - High: 2V

Max Propagation Delay @ V, Max CL: 32ns @ 5V, 15pF

Quality and Safety Features

Extended operating temperature range from -55°C to 125°C

Hermetically sealed ceramic dual-inline package for enhanced durability

Compatibility

Through-hole mounting for easy integration with standard PCBs

Interoperable with other 54LS series logic components and TTL devices

Application Areas

Military-grade electronics

Space-constrained logic circuits

Wired-logic applications and signal gating

High-reliability computing systems

Product Lifecycle

Active status with continued manufacturer support

Standard product lifecycle for industrial and military applications

Reasons to Choose This Product

Reliability in harsh environmental conditions

Versatile use in a variety of logic systems

TI's trusted quality and supply chain stability

Ability to replace or integrate with existing 54LS series logic setups

Long-standing performance track record in critical applications