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SN74LS38DR

SN74LS38DR

Manufacturer No:

SN74LS38DR

Manufacturer:

Texas Instruments

Description:

IC GATE NAND OPEN 4CH 2IN 14SOIC

Datasheet:

Datasheet

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SN74LS38DR Specifications

  • Type
    Parameter
  • Package / Case
    14-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package
    14-SOIC
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C
  • Max Propagation Delay @ V, Max CL
    32ns @ 5V, 45pF
  • Input Logic Level - High
    2V
  • Input Logic Level - Low
    0.8V
  • Current - Output High, Low
    -, 24mA
  • Current - Quiescent (Max)
    2 mA
  • Voltage - Supply
    4.75V ~ 5.25V
  • Features
    Open Collector
  • Number of Inputs
    2
  • Number of Circuits
    4
  • Logic Type
    NAND Gate
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    74LS
The SN74LS38DR is a specific type of integrated circuit (IC) chip that belongs to the 74LS series of logic gates. It is a Quad 2-input NAND buffer with Open-Collector outputs. Here are some advantages and application scenarios of the SN74LS38DR IC chip:Advantages: 1. Versatile Logic Function: The SN74LS38DR chip combines four NAND gates, each with two inputs, to create buffered logic operation outputs. It provides flexibility to implement various logical functions.2. Open-Collector Outputs: The chip's outputs are open-collector, which allows for wired-OR connection configurations. This feature is useful in scenarios where multiple outputs need to be combined or when interfacing with other open-collector devices.3. Compatibility: SN74LS38DR is compatible with TTL (Transistor-Transistor Logic) circuitry, making it easy to use with other TTL-based ICs.4. Robust Design: The 74LS series chips, including SN74LS38DR, are known for their robustness and reliability. They can withstand higher voltage levels and operating temperatures, compared to some other logic IC families.Application Scenarios: 1. Decoding Logic: The SN74LS38DR is commonly used in digital systems for logic decoding applications. The NAND gates can be utilized to enable or disable specific components or operations based on different combinations of input conditions.2. Address Decoders: Address decoding is widely used in microprocessors, memory systems, and communication devices. The SN74LS38DR can be used to design address decoders, where input address bits are decoded to select specific memory banks or peripheral devices.3. Control Logic: The chip can be employed as control logic in various circuits, where it enables specific functions or system operations based on input conditions. It acts as a gatekeeper, ensuring that the desired signals reach their intended destinations.4. BCD-to-7-Segment Display Decoder: The SN74LS38DR can also be used in combination with additional logic gates and current-limiting resistors to create a BCD-to-7-segment display decoder. This allows for the direct display of BCD (Binary-Coded Decimal) values on common cathode 7-segment displays.Overall, the SN74LS38DR IC chip offers flexible logic operations, compatibility with other TTL-based circuits, and reliability, making it suitable for various applications in digital systems and control logic designs.
SN74LS38DR Relevant information