74HCT21 Dual 4 Input AND Gate IC (74HCT21 IC)

The 74HCT21 is a high speed CMOS IC containing two independent 4 input AND gates with TTL compatible input levels. It is designed for implementing multi input AND logic functions in digital circuits.

This IC is used in logic control systems, signal processing, and digital designs where multiple input AND operations are required. It provides reliable performance and easy integration with TTL logic systems.

Key Features

• Dual 4 input AND gates
• Two independent logic gates
• TTL compatible input levels
• High noise immunity
• Suitable for digital logic circuits
• High speed CMOS logic operation

Specifications

• IC Type = Dual 4 Input AND Gate
• Logic Family = 74HCT
• Supply Voltage = 4.5V to 5.5V
• Package Type = DIP
• Number of Pins = 14
• Number of Gates = 2
• Operating Temperature = -40C to +85C

Interfaces

• VCC = Power supply
• GND = Ground
• A1 B1 C1 D1 = Inputs for gate 1
• Y1 = Output for gate 1
• A2 B2 C2 D2 = Inputs for gate 2
• Y2 = Output for gate 2