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DM74121N The Texas Instruments DM74121N is a monostable multivibrator featuring both positive and negative edge triggering with complementary outputs. It offers a variable pulse width and Schmitt-trigger input for jitter-free operation.
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DM74121N

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments DM74121N is a monostable multivibrator featuring both positive and negative edge triggering with complementary outputs. It offers a variable pulse width and Schmitt-trigger input for jitter-free operation.
✓ Total Stock: 3 pcs
$ Price Range: $0.30

DM74121N Available from 1 distributor

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DM74121N Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Industrial Grade
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DM74121N Description

Short technical summary and product information.

The DM74121N from Texas Instruments is a versatile monostable multivibrator designed for applications requiring precise pulse generation. It supports both positive and negative edge triggering, providing flexibility in circuit design. The device features complementary outputs and an internal timing resistor, simplifying component count.

 

Key electrical characteristics include a variable pulse width ranging from 30 nanoseconds to 28 seconds, allowing for a wide range of timing applications. It boasts a jitter-free Schmitt-trigger input, ensuring reliable triggering even with slow input transition rates. The DM74121N offers excellent noise immunity, typically 1.2V, and is compatible with TTL and DTL logic levels.

 

This component operates within a voltage range of 4.75V to 5.25V and has a maximum supply current of 40mA. It is housed in a DIP package, suitable for through-hole mounting. The operating temperature range is from 0°C to 70°C, making it suitable for various industrial environments.

DM74121N Quick Information

Product Type: Monostable Multivibrator
Canonical Name: DM74121N Monostable Multivibrator
Subcategory: Voltage Regulators - Linear Regulator Controllers

DM74121N Compliance

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

DM74121N Estimated Pricing

Qty Low High
1+ $0.30 $0.30

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

DM74121N Features

  • Positive and negative edge triggering.
  • Variable pulse width from 30 ns to 28 s.
  • Jitter-free Schmitt-trigger input.
  • Excellent noise immunity typically 1.2V.
  • TTL and DTL compatible logic.

DM74121N Applications

  • Used in timing and pulse width applications.
  • Suitable for jitter-free triggering circuits.
  • Ideal for monostable multivibrator circuits.
  • Applicable in noise-sensitive timing systems.
  • Used in digital delay and pulse generation.

DM74121N FAQs

5 frequently asked questions generated from this part’s specifications.
What is the pulse width range for the DM74121N?

The pulse width can be varied from 30 ns to 28 seconds.

Does the DM74121N have a Schmitt-trigger input?

Yes, the DM74121N features a jitter-free Schmitt-trigger input.

What is the operating voltage range for the DM74121N?

The DM74121N operates within a voltage range of 4.75V to 5.25V.

What is the operating temperature range of the DM74121N?

The DM74121N can operate between 0°C and 70°C.

What package type is the DM74121N available in?

The DM74121N is available in a DIP package.

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