Texas Instruments

SN74HCS21DR  

Gates and Inverters

SN74HCS21DR Description

The SN74HCS21DR is a high-performance AND gate integrated circuit (IC) from Texas Instruments, designed for use in various electronic systems. This device is part of the 74HCS series and features a Schmitt trigger input, which helps to eliminate noise and provide stable operation in noisy environments. The SN74HCS21DR is available in a 14-SOIC package and is designed for surface mount applications.

SN74HCS21DR Features

• Logic Type: AND Gate, with 4 inputs and 2 circuits
• Max Propagation Delay: 16ns @ 6V, 50pF
• Voltage - Supply: 2V to 6V
• Input Logic Level - Low: 1V to 3V
• Input Logic Level - High: 1.5V to 4.2V
• Current - Quiescent (Max): 2 µA
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• RoHS Status: Not applicable
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8542.39.0001
• Product Status: Active
• Base Product Number: 74HCS21
• Mfr: Texas Instruments

SN74HCS21DR Applications

The SN74HCS21DR is ideal for use in a variety of applications where high-speed, low-power, and noise-resistant AND gate functionality is required. Some specific use cases include:

1. Digital Signal Processing: In systems where digital signals need to be combined or processed, the SN74HCS21DR can be used to implement AND gate logic.
2. Automotive Electronics: The device's low power consumption and noise immunity make it suitable for use in automotive electronics, such as in control modules or sensor interfaces.
3. Industrial Control Systems: The SN74HCS21DR can be used in industrial control systems to implement logic functions and process sensor inputs.
4. Telecommunications: In telecommunications equipment, the device can be used to process and combine digital signals.

Conclusion of SN74HCS21DR

The SN74HCS21DR is a versatile AND gate IC that offers high performance, low power consumption, and noise immunity. Its Schmitt trigger input and wide operating voltage range make it suitable for a variety of applications, including digital signal processing, automotive electronics, industrial control systems, and telecommunications. With its active product status and support from a reputable manufacturer like Texas Instruments, the SN74HCS21DR is a reliable choice for designers looking to implement AND gate functionality in their electronic systems.

SN74HCS21DR Documents

Download datasheets and manufacturer documentation for SN74HCS21DR

Datasheets :

SN74HCS21