Texas Instruments

CD74HCT08E

CD74HCT08E Description

The CD74HCT08E is a high-performance, 4-channel AND gate logic IC from Texas Instruments, designed for a wide range of digital circuit applications. This device is part of the 74HCT series, known for its compatibility with both TTL and CMOS logic levels, making it versatile for various electronic systems. The CD74HCT08E features four independent AND gates, each with two inputs, providing a compact and efficient solution for digital signal processing.

CD74HCT08E Features

• Logic Type: AND Gate
• Number of Circuits: 4
• Number of Inputs per Circuit: 2
• Max Propagation Delay: 25ns @ 4.5V, 50pF
• Voltage - Supply: 4.5V to 5.5V
• Input Logic Level - Low: 0.8V
• Input Logic Level - High: 2V
• Current - Quiescent (Max): 2 µA
• Current - Output High, Low: 4mA, 4mA
• Mounting Type: Through Hole
• Package: Tube
• Moisture Sensitivity Level (MSL): Not Applicable
• Compliance: ROHS3 Compliant, REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.39.0001

The CD74HCT08E offers several advantages over similar models. Its low propagation delay of 25ns ensures fast signal processing, making it suitable for high-speed applications. The device's ability to operate within a supply voltage range of 4.5V to 5.5V provides flexibility in power supply design. Additionally, the low quiescent current of 2 µA minimizes power consumption, which is crucial for battery-operated and energy-efficient systems.

CD74HCT08E Applications

The CD74HCT08E is ideal for a variety of applications due to its robust performance and compatibility with different logic levels. Some specific use cases include:

• Digital Signal Processing: The AND gates can be used to combine multiple digital signals, enabling efficient data processing in microcontroller and microprocessor systems.
• Control Systems: In automation and robotics, the CD74HCT08E can be used to implement logic functions for control signals, ensuring precise operation of actuators and sensors.
• Communication Systems: The device can be employed in digital communication circuits to manage signal routing and control data flow.
• Consumer Electronics: In devices such as smartphones, tablets, and home appliances, the CD74HCT08E can be used for signal conditioning and control logic.

Conclusion of CD74HCT08E

The CD74HCT08E from Texas Instruments is a reliable and versatile AND gate logic IC that offers high performance and compatibility with various digital systems. Its low propagation delay, wide supply voltage range, and low power consumption make it an excellent choice for high-speed and energy-efficient applications. The device's through-hole mounting and tube packaging ensure ease of integration into existing designs. Whether used in digital signal processing, control systems, or consumer electronics, the CD74HCT08E provides a robust and efficient solution for digital logic requirements.