HLF 74HC21 Dual 4-Input AND Gate – SOP14 | Surface-Mount CMOS Logic IC | 2V–6V, -40°C to +85°C | Compact SMD Package

The HLF 74HC21 is a Dual 4-Input AND Gate IC using high-speed CMOS technology, providing fast propagation, low power consumption, and robust performance. Each gate features four inputs, suitable for complex digital logic applications. The SOP14 surface-mount package is optimized for compact PCB layouts and automated assembly processes. With an operating voltage of 2V–6V and a temperature range of -40°C to +85°C, the 74HC21 ensures stable logic operation for industrial, embedded, and consumer electronics.

Key Features:

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

• Technology: High-Speed CMOS (HC Series)

• Operating Voltage: 2V – 6V

• Operating Temperature: -40°C to +85°C

• Package Type: SOP14 (Small Outline Package)

• Mounting Type: Surface-Mount (SMD)

• Fast Logic Switching: Excellent propagation delay performance

• Low Power Dissipation: Energy-efficient CMOS design

• Compact Design: Ideal for dense PCB layouts

• Wide Logic Compatibility: Interfaces with TTL/CMOS systems

Applications:

• Embedded Digital Logic Circuits

• Signal Processing and Timing Systems

• Industrial and Consumer Electronics

• Microcontroller Logic Interfaces

• Compact PCB Designs for IoT and Automation