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SN74LS38DB

SN74LS38DB

Manufacturer No:

SN74LS38DB

Manufacturer:

Texas Instruments

Description:

PROTOTYPE

Datasheet:

Datasheet

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SN74LS38DB Specifications

  • Type
    Parameter
  • Package / Case
    14-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package
    14-SSOP
  • 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
    250µA, 24mA
  • Current - Quiescent (Max)
    12 mA
  • Voltage - Supply
    4.75V ~ 5.25V
  • Features
    Open Collector
  • Number of Inputs
    2
  • Number of Circuits
    4
  • Logic Type
    NAND Gate
  • Packaging
    Bulk
  • Product Status
    Last Time Buy
  • Series
    74LS
The SN74LS38DB is a quad 2-input NAND buffer/driver integrated circuit chip. It has several advantages and application scenarios, including:1. Logic Buffer/Driver: The SN74LS38DB can be used as a buffer or driver for logic signals. It provides a high output current capability, making it suitable for driving various loads.2. Noise Immunity: This chip has Schmitt-trigger inputs, which provide noise immunity and help in reducing the effects of signal noise and voltage fluctuations.3. Multiple Inputs: The SN74LS38DB has four independent NAND gates, each with two inputs. This allows for multiple logic operations to be performed simultaneously.4. TTL Compatibility: The chip is designed to be compatible with TTL (Transistor-Transistor Logic) levels, making it suitable for interfacing with other TTL devices.5. Wide Operating Voltage Range: The SN74LS38DB operates over a wide voltage range, typically from 4.75V to 5.25V, making it compatible with various power supply voltages.Application scenarios for SN74LS38DB include:1. Logic Level Shifting: The chip can be used to shift logic levels between different voltage domains, enabling communication between devices operating at different voltage levels.2. Signal Conditioning: The Schmitt-trigger inputs of the SN74LS38DB make it suitable for signal conditioning applications, where noisy or weak signals need to be cleaned up or amplified before further processing.3. Data Multiplexing: The chip can be used for data multiplexing, where multiple data inputs are combined into a single output based on the logic operation performed by the NAND gates.4. LED Driving: The high output current capability of the SN74LS38DB makes it suitable for driving LEDs (Light Emitting Diodes) directly, without the need for additional driver circuits.5. General Logic Functions: The chip can be used for various general-purpose logic functions, such as AND, OR, and NOT operations, depending on how the inputs are connected to the NAND gates.Overall, the SN74LS38DB is a versatile integrated circuit chip that can be used in a wide range of applications requiring logic buffering, noise immunity, and multiple logic operations.
SN74LS38DB Relevant information