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SN74LS21NG4

SN74LS21NG4

Manufacturer No:

SN74LS21NG4

Manufacturer:

Texas Instruments

Description:

IC GATE AND 2CH 4-INP 14DIP

Datasheet:

Datasheet

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SN74LS21NG4 Specifications

  • Type
    Parameter
  • Current - Quiescent (Max)
    -
  • Package / Case
    14-DIP (0.300", 7.62mm)
  • Supplier Device Package
    14-PDIP
  • Mounting Type
    Through Hole
  • Operating Temperature
    0°C ~ 70°C
  • Max Propagation Delay @ V, Max CL
    20ns @ 5V, 15pF
  • Input Logic Level - High
    2V
  • Input Logic Level - Low
    0.8V
  • Current - Output High, Low
    400µA, 8mA
  • Voltage - Supply
    4.75V ~ 5.25V
  • Features
    -
  • Number of Inputs
    4
  • Number of Circuits
    2
  • Logic Type
    AND Gate
  • Packaging
    Tube
  • Product Status
    Discontinued at Digi-Key
  • Series
    74LS
The SN74LS21NG4 is a dual 4-input positive AND gate integrated circuit chip. It belongs to the LS (low-power Schottky) family of chips. Here are some advantages and application scenarios of the SN74LS21NG4:Advantages: 1. Low-power consumption: LS family chips are known for their low-power operation. 2. Wide operating voltage range: The chip can operate at a wide range of supply voltages from 4.75V to 5.25V. 3. Fast propagation delay: The propagation delay of the SN74LS21NG4 is relatively low, making it suitable for high-speed applications. 4. Easy to use: The chip has a simple pin configuration and can be easily interfaced with other logic gates and components.Application Scenarios: 1. Logic gates: The SN74LS21NG4 can be used to implement various logic functions such as AND, NAND, OR, NOR, and XOR gates. It is commonly used in digital systems for signal processing, data manipulation, and mathematical operations. 2. Arithmetic circuits: The chip can be used in arithmetic circuits to perform addition, subtraction, and multiplication operations. 3. Memory address decoding: The SN74LS21NG4 can be used to decode memory addresses and enable specific memory locations in microprocessors and microcontrollers. 4. Control systems: The chip can be used in control systems and automation circuits to process various input signals and produce appropriate output signals based on logical conditions.Overall, the SN74LS21NG4 chip is versatile and widely used in digital electronics for its low-power operation, fast speed, and compatibility with other logic gates and components.
SN74LS21NG4 Relevant information