7421 Dual 4-input AND Gate

7421 Dual 4-Input AND Gate – Product Overview

The 7421 IC contains two independent 4-input AND gates. Each gate outputs a HIGH signal only when all four inputs are HIGH, performing the logical AND function. It’s commonly used in digital logic circuits requiring multi-input AND operations.

⚙️ Key Features

• Contains 2 independent 4-input AND gates

• TTL logic compatible

• Standard 14-pin DIP package

• Typical propagation delay ~10 ns

• Low power consumption

• Operates at 5V supply voltage

📋 Specifications

🔌 Pin Configuration (14-pin DIP)

Truth Table (Each Gate)

(X = Don’t care)

Applications

• Digital logic circuit design requiring multi-input AND

• Control and timing circuits

• Data processing and decision making circuits

• Signal gating and enabling

Package Includes

• 1 × 7421 Dual 4-Input AND Gate IC (DIP-14)