Texas Instruments

CD74HC08E

CD74HC08E Description

The CD74HC08E from Texas Instruments is a high-speed CMOS quad 2-input AND gate integrated circuit housed in a 14-pin DIP (Dual In-line Package). Designed for through-hole mounting, it operates within a 2V to 6V supply voltage range, making it compatible with a variety of logic levels. With a maximum propagation delay of 15ns at 6V and 50pF load, this IC ensures efficient signal processing in high-speed digital systems. The device features low power consumption (quiescent current of 2µA max) and balanced output drive capability (5.2mA sink/source current), enhancing its reliability in mixed-voltage environments.

CD74HC08E Features

• Logic Type: Quad 2-input AND gate (4 independent gates per IC).
• Wide Voltage Range: Operates from 2V to 6V, supporting TTL and CMOS interfaces.
• High Noise Immunity: Compliant with HC logic family standards, ensuring robust performance in noisy environments.
• Low Power Consumption: 2µA max quiescent current for energy-efficient designs.
• Fast Switching: 15ns max propagation delay at 6V, ideal for high-speed applications.
• Output Drive Strength: 5.2mA output current for driving moderate loads.
• RoHS3 Compliant & REACH Unaffected: Environmentally friendly and suitable for global markets.
• Through-Hole Package (DIP-14): Simplifies prototyping and breadboard use.

CD74HC08E Applications

• Digital Logic Systems: Used in arithmetic circuits, multiplexers, and encoders for reliable AND gate functionality.
• Microcontroller Interfaces: Ensures clean signal gating in MCU-based control systems.
• Industrial Automation: Suitable for PLC I/O modules due to noise immunity and wide voltage tolerance.
• Consumer Electronics: Integrates into remote controls, display drivers, and sensor logic.
• Automotive Electronics: Supports low-power logic conditioning in vehicle control units.

Conclusion of CD74HC08E

The CD74HC08E stands out for its high-speed operation, low power consumption, and robust design, making it a versatile choice for digital logic applications. Its wide supply voltage range and through-hole packaging cater to both prototyping and production needs. Whether in industrial, automotive, or consumer electronics, this IC delivers reliable performance while meeting RoHS3 and REACH compliance. Engineers favor it for its balance of speed, power efficiency, and ease of integration in mixed-logic systems.