SN74LS122N The SN74LS122N from Texas Instruments is a retriggerable monostable multivibrator with a propagation delay of 28ns. It operates within a temperature range of 0°C to 70°C and is available in a 14-PDIP package.
Mfr Part #:

SN74LS122N

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN74LS122N from Texas Instruments is a retriggerable monostable multivibrator with a propagation delay of 28ns. It operates within a temperature range of 0°C to 70°C and is available in a 14-PDIP package.
✓ Total Stock: 4,011 pcs
$ Price Range: $0.77

SN74LS122N Available from 5 distributors

✓ Authorised
✓ Non-Authorised

SN74LS122N Specifications Quick View

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

SN74LS122N Description

Short technical summary and product information.

The SN74LS122N is a retriggerable monostable multivibrator manufactured by Texas Instruments. This logic IC features a propagation delay of 28 ns and operates within a temperature range of 0°C to 70°C. It supports active-high or active-low gated logic inputs and offers output pulse duration control through retriggering and an overriding clear function.

 

The device has internal timing resistors, allowing for use with only an external capacitor for basic pulse time programming. The output pulse duration can be extended by retriggering or reduced by the clear function. The SN74LS122N is designed with Schmitt hysteresis for jitter-free triggering.

 

This multivibrator is housed in a 14-PDIP through-hole package, making it suitable for standard PCB mounting. Its features make it useful for applications requiring precise pulse generation and control.

 

Key electrical characteristics include a supply current of 20000µA, an IOL (max) of 8mA, and an IOH (max) of -0.4mA. The operating voltage range is 4.75 V to 5.25 V.

SN74LS122N Quick Information

Product Type: Monostable Multivibrator
Canonical Name: SN74LS122N Retriggerable Monostable Multivibrator
Subcategory: Multivibrators

SN74LS122N Compliance

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

SN74LS122N Estimated Pricing

Qty Low High
1+ $0.77 $0.77

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

SN74LS122N Features

  • Retriggerable monostable multivibrator.
  • 28ns propagation delay.
  • Operates 0°C to 70°C.
  • 14-PDIP through-hole package.
  • Active-high or active-low inputs.

SN74LS122N Applications

  • Pulse generation and timing in digital logic systems.
  • Delay circuits requiring retriggerable operation.
  • Noise-immune triggering with slow input transitions.
  • General-purpose monostable multivibrator applications.

SN74LS122N FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the SN74LS122N?

The operating temperature range is 0°C to 70°C.

What is the propagation delay of the SN74LS122N?

The propagation delay is 28ns.

What type of logic is the SN74LS122N?

The logic type is Monostable.

What package is the SN74LS122N supplied in?

The SN74LS122N is supplied in a 14-PDIP package.

Does the SN74LS122N have internal timing resistors?

Yes, the SN74LS122N has internal timing resistors.

What are the input trigger types for the SN74LS122N?

The inputs are gated logic and can be active-high or active-low.

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