SNJ54121W The Texas Instruments SNJ54121W is a monostable multivibrator featuring Schmitt-trigger inputs for jitter-free operation. It offers programmable output pulse width and operates across a wide temperature range.
Mfr Part #:

SNJ54121W

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SNJ54121W is a monostable multivibrator featuring Schmitt-trigger inputs for jitter-free operation. It offers programmable output pulse width and operates across a wide temperature range.
✓ Total Stock: 45 pcs
$ Price Range: $21.94

SNJ54121W Available from 1 distributor

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SNJ54121W Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Industrial Grade
Medical Grade
Military Grade
Storage Temperature
Tape & Reel

SNJ54121W Description

Short technical summary and product information.

The SNJ54121W from Texas Instruments is a monostable multivibrator designed for reliable pulse generation. It features dual negative-transition-triggered inputs and a single positive-transition-triggered input that can function as an inhibit.

 

Key electrical characteristics include a programmable output pulse width, with a typical duration of 35 ns using internal resistance and extending from 40 ns to 28 seconds with external components. The device incorporates internal compensation for temperature independence and ensures jitter-free operation up to 90% duty cycle. The Schmitt-trigger input circuitry on the B input allows for triggering from slow input transitions as low as 1 volt/second, enhancing noise immunity.

 

This component is housed in a 14-pin CFP (Ceramic Flat Pack) package, suitable for demanding applications. It operates within a wide temperature range of -55°C to 125°C, making it appropriate for military and industrial environments. The SNJ54121W provides complementary output pulses, offering flexibility in circuit design.

SNJ54121W Quick Information

Product Type: Monostable Multivibrator
Canonical Name: SNJ54121W Monostable Multivibrator
Subcategory: Monostable Multivibrators

SNJ54121W Compliance

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

SNJ54121W Estimated Pricing

Qty Low High
1+ $21.94 $21.94

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

SNJ54121W Features

  • Programmable output pulse width.
  • Schmitt-trigger input for noise immunity.
  • Internal compensation for temperature independence.
  • Jitter-free operation up to 90% duty cycle.
  • Wide operating temperature range.

SNJ54121W Applications

  • Pulse generation circuits.
  • Timing control applications.
  • Delay generation.
  • Signal conditioning.

SNJ54121W FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the SNJ54121W?

The operating temperature range is -55 to 125°C.

What is the typical output pulse width with internal resistance?

The typical output pulse width with internal resistance is 35 ns.

What is the maximum output pulse width with external components?

The maximum output pulse width with external components is 28 seconds.

Does the SNJ54121W have Schmitt-trigger inputs?

Yes, the SNJ54121W features Schmitt-trigger input circuitry for the B input.

What package type is the SNJ54121W supplied in?

The SNJ54121W is supplied in a 14-pin CFP package and comes in a TUBE carrier.

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