SN74LS123D
Manufacturer No:
SN74LS123D
Manufacturer:
Description:
IC MULTIVIBRATOR 28NS 16SOIC
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In Stock : 336
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SN74LS123D Specifications
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TypeParameter
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Supplier Device Package16-SOIC
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Package / Case16-SOIC (0.154", 3.90mm Width)
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Mounting TypeSurface Mount
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Operating Temperature0°C ~ 70°C
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Voltage - Supply4.75 V ~ 5.25 V
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Current - Output High, Low400µA, 8mA
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Propagation Delay28 ns
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Schmitt Trigger InputNo
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Independent Circuits2
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Logic TypeMonostable
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PackagingTube
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Product StatusActive
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Series74LS
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