HLF 74LS20 Dual 4-Input NAND Gate – SOP14 | TTL Logic IC | 4.75V–5.25V, 0°C to +70°C | Surface-Mount SMD Package

The HLF 74LS20 is a Dual 4-Input NAND Gate IC using Low-Power Schottky TTL technology. Each gate has four inputs for versatile logic applications, making it ideal for digital control, embedded systems, and industrial logic circuits. The SOP14 surface-mount package is optimized for compact PCB layouts and automated assembly. Operating voltage is 4.75V–5.25V with a temperature range of 0°C to +70°C, ensuring robust, reliable TTL logic performance.

Key Features:

• Logic Function: Dual 4-Input NAND Gate (2 Independent Gates)

• Technology: Low-Power Schottky TTL (LS Series)

• Operating Voltage: 4.75V – 5.25V

• Operating Temperature: 0°C to +70°C

• Package Type: SOP14 (Small Outline Package)

• Mounting Type: Surface-Mount (SMD)

• High-Speed TTL Logic: Fast propagation for digital applications

• Low Power Design: Energy-efficient LS series operation

• Compact Surface-Mount Package: Ideal for dense PCB designs

• Reliable Logic Performance: Stable in industrial and embedded systems

Applications:

• Embedded Digital Logic Circuits

• Industrial Control and Automation Systems

• Timing, Sequencing, and Signal Processing

• Microcontroller Interfaces and Bus Logic

• Compact PCB Designs for Consumer and IoT Devices