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74S140DC

74S140DC

Manufacturer No:

74S140DC

Manufacturer:

National Semiconductor

Description:

NAND GATE, TTL

Datasheet:

Datasheet

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74S140DC Specifications

  • Type
    Parameter
  • Package / Case
    14-CDIP (0.300", 7.62mm)
  • Supplier Device Package
    14-CDIP
  • Mounting Type
    Through Hole
  • Operating Temperature
    0°C ~ 70°C
  • Max Propagation Delay @ V, Max CL
    -
  • Input Logic Level - High
    -
  • Input Logic Level - Low
    -
  • Current - Output High, Low
    -, 60mA
  • Current - Quiescent (Max)
    44 mA
  • Voltage - Supply
    4.75V ~ 5.25V
  • Features
    -
  • Number of Inputs
    4
  • Number of Circuits
    2
  • Logic Type
    NAND Gate
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    74S
The 74S140DC is a specific type of integrated circuit chip that belongs to the 74S series of TTL (Transistor-Transistor Logic) chips. It is a dual 4-input NAND gate chip with Schmitt-trigger inputs. Here are some advantages and application scenarios of the 74S140DC integrated circuit chips:Advantages: 1. Schmitt-trigger inputs: The Schmitt-trigger inputs allow the chip to have hysteresis, which means it has a built-in noise immunity. This makes it less susceptible to noise and provides better signal integrity. 2. Dual 4-input NAND gates: The chip contains two independent 4-input NAND gates, which allows for more flexibility in designing logic circuits. 3. TTL compatibility: The 74S series chips are designed to be compatible with TTL logic levels, making them suitable for interfacing with other TTL devices.Application Scenarios: 1. Logic circuit design: The 74S140DC chip can be used in various logic circuit designs where NAND gates are required. Its dual 4-input NAND gates can be used to implement complex logic functions. 2. Signal conditioning: The Schmitt-trigger inputs of the chip make it suitable for signal conditioning applications. It can be used to clean up noisy signals by providing a stable output even in the presence of noise. 3. Oscillator circuits: The hysteresis provided by the Schmitt-trigger inputs can be utilized in oscillator circuits. The chip can be used to generate square wave signals with precise frequency and duty cycle. 4. Data processing: The 74S140DC chip can be used in data processing applications where logical operations need to be performed on multiple inputs. Its dual 4-input NAND gates can be used to implement various logical functions like AND, OR, and XOR.Overall, the 74S140DC integrated circuit chips offer advantages such as noise immunity, flexibility, and compatibility with TTL logic levels. They find applications in logic circuit design, signal conditioning, oscillator circuits, and data processing.
74S140DC Relevant information