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SN74LS123D

SN74LS123D

Manufacturer No:

SN74LS123D

Manufacturer:

Texas Instruments

Description:

IC MULTIVIBRATOR 28NS 16SOIC

Datasheet:

Datasheet

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SN74LS123D Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOIC
  • Package / Case
    16-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C
  • Voltage - Supply
    4.75 V ~ 5.25 V
  • Current - Output High, Low
    400µA, 8mA
  • Propagation Delay
    28 ns
  • Schmitt Trigger Input
    No
  • Independent Circuits
    2
  • Logic Type
    Monostable
  • Packaging
    Tube
  • Product Status
    Active
  • Series
    74LS
The SN74LS123D is a dual retriggerable monostable multivibrator integrated circuit chip. It has several advantages and can be useful in various application scenarios, including:1. Timing and Delay Generation: The SN74LS123D is primarily used for generating accurate and configurable time delays in electronic circuits. It can produce fixed or variable output pulses in response to trigger inputs, making it suitable for various timing applications.2. Precision Timing: This chip offers precise and repeatable timing due to its stable output pulse duration control. This feature allows for consistent and accurate timing in applications such as timers, time delay circuits, and clock synchronization.3. Pulse Width Modulation: The retriggerable monostable multivibrator capability of the SN74LS123D makes it suitable for generating precise pulse width modulation (PWM) signals. PWM signals are widely used in applications like motor speed control, power converters, and audio signal modulation.4. Enable/Disable Capability: The chip has separate active-low (EN1) and active-high (EN2) enable input pins, providing flexibility to enable or disable the timing circuit as required. This feature is beneficial in applications where the timing function needs to be controlled or temporarily paused.5. Wide Operating Voltage Range: The SN74LS123D operates reliably over a wide voltage range, typically from 4.75V to 5.25V. This makes it compatible with various power supply voltages commonly found in electronic circuits.6. Compact and Cost-Effective: As an integrated circuit, the SN74LS123D is small in size and can be easily mounted on printed circuit boards (PCBs). Its integration of multiple logic gates into a single chip makes it a cost-effective solution compared to using discrete components.Application Scenarios: - Precision timing circuits: Timers, oscillators, time delay circuits, and clock synchronization. - Pulse width modulation (PWM): Motor speed control, power converters, and audio signal modulation. - Time-based sensing: Distance and proximity measurement, ultrasonic and infrared sensors. - Sequential logic circuits: Counters, flip-flops, shift registers. - Control and automation systems: Robotics, industrial automation, and process control.Overall, the SN74LS123D offers reliable timing and delay generation functions, precision timing capabilities, and versatile applications, making it a valuable component in various electronic circuits.
SN74LS123D Relevant information