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
SN54LS05JMOTOROLA