HLF 74HC21 Dual 4-Input AND Gate – DIP14 | High-Speed CMOS Logic IC | 2V–6V, -40°C to +85°C | Through-Hole Package

The HLF 74HC21 is a Dual 4-Input AND Gate IC built using high-speed CMOS technology, providing low power consumption, fast switching, and high noise immunity. Each of the two gates features four inputs, ideal for digital logic, control, and embedded applications. The DIP14 through-hole package is suitable for prototyping and PCB assembly. Operating voltage is 2V–6V with a temperature range of -40°C to +85°C, ensuring stable performance in industrial 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: DIP14 (Dual In-Line Package)

• Mounting Type: Through-Hole

• Low Power CMOS Design: Energy-efficient logic operation

• Fast Switching Performance: Suitable for high-speed digital circuits

• Wide Logic Compatibility: Interfaces with TTL and CMOS systems

• Excellent Noise Immunity: Reliable in industrial and embedded environments

Applications:

• Digital Logic and Control Circuits

• Timing, Sequencing, and Signal Processing

• Embedded Systems and Microcontroller Interfaces

• Industrial Automation and Instrumentation

• Educational and Prototype Electronics