Texas Instruments

CD74HCT21E

CD74HCT21E Description

The CD74HCT21E is a high-performance AND gate IC manufactured by Texas Instruments, designed for a wide range of digital logic applications. This device features a dual 4-input AND gate configuration, making it suitable for complex digital signal processing tasks. The CD74HCT21E is part of the 74HCT series, known for its compatibility with both TTL and CMOS logic levels, ensuring seamless integration into various digital systems.

CD74HCT21E Features

• Logic Type: AND Gate
• Number of Circuits: 2
• Number of Inputs per Circuit: 4
• Max Propagation Delay: 27ns @ 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

CD74HCT21E Applications

The CD74HCT21E is ideal for applications requiring high-speed digital signal processing and logical operations. Its dual 4-input AND gate configuration allows for the efficient handling of multiple input signals, making it suitable for:

• Digital Signal Processing: Ideal for processing multiple digital signals in parallel.
• Control Systems: Used in control logic circuits where multiple conditions need to be evaluated.
• Data Processing: Efficiently processes data in digital systems, ensuring fast and reliable operation.
• Communication Systems: Used in signal routing and control logic within communication systems.

Conclusion of CD74HCT21E

The CD74HCT21E from Texas Instruments is a robust AND gate IC designed for high-speed digital applications. Its dual 4-input AND gate configuration offers versatility and efficiency, making it suitable for a wide range of digital systems. The device's low propagation delay and low quiescent current ensure high performance and energy efficiency. The CD74HCT21E's compliance with industry standards such as ROHS3 and REACH further enhances its appeal for modern electronic designs. Whether used in digital signal processing, control systems, or data processing, the CD74HCT21E provides reliable and efficient performance, making it a valuable component in any digital circuit design.