SN74LS123DR SN74LS123DR is a dual monostable multivibrator from Texas Instruments with 28ns propagation delay and operating voltage range of 4.75V to 5.25V.
Mfr Part #:

SN74LS123DR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
SN74LS123DR is a dual monostable multivibrator from Texas Instruments with 28ns propagation delay and operating voltage range of 4.75V to 5.25V.
✓ Total Stock: 112,677 pcs
$ Price Range: $0.18

SN74LS123DR Available from 3 distributors

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SN74LS123DR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Independent Circuits
Logic Type
Mounting Type
Operating Temperature
Propagation Delay
SVHC Present
Schmitt Trigger Input
Supplier Device Package
Voltage

SN74LS123DR Description

Short technical summary and product information.

The SN74LS123DR is a dual monostable multivibrator integrated circuit from Texas Instruments, part of the 74LS family of low-power Schottky logic. It contains two independent monostable circuits that each provide a 28 ns propagation delay. The device operates from a supply voltage between 4.75 V and 5.25 V, with an operating current of 400 µA (typical) and 8 mA (maximum).

 

The integrated circuits are non-retriggerable and do not feature Schmitt trigger inputs, making them suitable for standard timing and pulse generation applications. The output pulse width is controlled by external resistors and capacitors. Each monostable can be triggered from either edge of an input signal.

 

The SN74LS123DR is packaged in a 16-pin SOIC (SO-16) surface-mount package, occupying minimal board space. It is rated for commercial operating temperature range of 0°C to 70°C, making it appropriate for general-purpose industrial and consumer electronics applications. The independent circuits allow for flexible design in timing, pulse shaping, and frequency division tasks.

SN74LS123DR Quick Information

Product Type: Multivibrator IC
Series: SN74LS
Canonical Name: SN74LS123DR Dual Monostable Multivibrator IC
Subcategory: Multivibrators

SN74LS123DR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SN74LS123DR Estimated Pricing

Qty Low High
1+ $0.18 $0.18

Estimated market price range - modelled values for guidance only, not live distributor offers.

SN74LS123DR Features

  • Dual monostable multivibrator with 28 ns delay.
  • Operates from 4.75 V to 5.25 V supply.
  • Two independent circuits in one package.
  • Non-Schmitt trigger input design.
  • Operating temperature range 0°C to 70°C.

SN74LS123DR Applications

  • Ideal for pulse width modulation circuits.
  • Used in timing and delay generation.
  • Suitable for frequency division applications.
  • Used in one-shot pulse generation.

SN74LS123DR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of SN74LS123DR?

4.75 V to 5.25 V.

What is the operating temperature range of SN74LS123DR?

0°C to 70°C.

What is the package type of SN74LS123DR?

16-SOIC.

What is the propagation delay of SN74LS123DR?

28 ns.

How many independent multivibrators does SN74LS123DR contain?

Two.

What is the logic type of SN74LS123DR?

Monostable.

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