74HCT08D,653 Quad 2-Input AND Gate | TTL-Compatible CMOS | SOIC-14 SMD

Description

The 74HCT08D,653 is a high-speed, silicon-gate CMOS Quad 2-Input AND Gate. It contains four independent gates, each performing the Boolean AND function: the output is HIGH only if both inputs are HIGH; otherwise, the output is LOW. The “HCT” designation indicates that this device is designed with TTL-compatible input threshold levels, allowing it to interface directly with 5V TTL logic levels while maintaining the low power consumption and high noise immunity of CMOS technology.

Because it acts as a logic gate that requires all conditions (inputs) to be met to produce an output, it is a fundamental building block for control logic, signal gating, and address decoding in digital systems.

Note: Product images are shown for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability. For complete electrical characteristics, propagation delay times, and pin configuration, please refer to the datasheet available in the Attachment section.

Features

• Quad (4) independent 2-input AND gates
• TTL-compatible input threshold levels (HCT series)
• High-speed CMOS technology
• Wide operating voltage range (4.5V to 5.5V for TTL compatibility)
• High noise immunity
• Compact SOIC-14 SMD package

Benefits

• Seamlessly bridges the gap between older TTL systems and modern CMOS logic
• Ideal for gating signals based on multiple logical conditions
• Low power consumption compared to standard TTL (74LS series)
• Small surface-mount footprint supports high-density PCB designs

Applications

• Digital Logic Synthesis
• Address Decoding
• Signal Gating and Combining
• Microcontroller/Microprocessor Input Logic
• General Purpose Digital Control Systems

Package Includes

• 1 x 74HCT08D,653 Quad 2-Input AND Gate IC (SOIC-14 SMD)

Specifications