SN74HC21DR

Manufacturer Part Number: SN74HC21DR Manufacturer / Brand: TI
Part of Description: Logic Gates Dual 4-input Positive-AND Gates Lead Free Status / RoHS Status: table_img Lead free / RoHS Compliant
Ship From: HK/Shen Zhen Shipment Way: DHL/Fedex/TNT/UPS
Datasheets:

Product parameters

ManufacturerTI
RoHSDetails
Mounting StyleSMD/SMT
Package / CaseSOIC-14
Number of Output Lines2 Output
Low Level Output Current5.2 mA
PackagingReel
Minimum Operating Temperature– 40 C
Maximum Operating Temperature+ 85 C
Factory Pack Quantity2500
SubcategoryLogic ICs
Width3.91 mm
Unit Weight0.004564 oz

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    The SN74HC21DR is a high-speed CMOS dual 4-input AND gate from Texas Instruments, designed for general-purpose logic applications. It features low power consumption and high noise immunity, making it suitable for a wide range of digital logic systems.

    Key Features:

    • Dual 4-Input AND Gates: Consists of two independent 4-input AND gates, allowing multiple logic operations in one package.
    • High-Speed CMOS Technology: Provides fast switching speeds with typical propagation delays in the nanosecond range, making it ideal for high-performance digital circuits.
    • Low Power Consumption: Designed with CMOS technology, ensuring minimal power usage, especially in battery-operated and energy-efficient systems.
    • Wide Operating Voltage Range: Supports an operating voltage range of 2V to 6V, offering flexibility for various power supply configurations.
    • Standard TTL-Compatible Inputs: Inputs are compatible with standard TTL voltage levels, allowing easy integration into mixed-logic designs.
    • High Noise Immunity: Delivers strong noise immunity, ensuring stable operation even in electrically noisy environments.
    • Compact SOIC-14 Package: Housed in a 14-pin SOIC package, making it suitable for space-constrained designs.

    Typical Applications:

    • Logic Gate Expansion: Used to expand logic functions in digital systems, allowing multiple conditions to be combined in control circuits.
    • Signal Processing: Employed in signal processing systems that require multiple input conditions to be ANDed together.
    • Embedded Systems: Suitable for microcontroller-based designs that require efficient logic operations with minimal power consumption.
    • Automation and Control: Applied in automation and control systems where fast, reliable digital logic processing is needed.

    The SN74HC21DR is valued for its high-speed operation, low power consumption, and reliability, making it an excellent choice for a variety of digital logic applications.

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