SN74LS20N The Texas Instruments SN74LS20N is a dual 4-input NAND gate logic IC. It operates within a voltage range of 4.75V to 5.25V and features a propagation delay of 15ns.
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SN74LS20N

Available from 6 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN74LS20N is a dual 4-input NAND gate logic IC. It operates within a voltage range of 4.75V to 5.25V and features a propagation delay of 15ns.
✓ Total Stock: 66,379 pcs
$ Price Range: $0.22

SN74LS20N Available from 6 distributors

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SN74LS20N Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Input Logic Level
Logic Type
Max Propagation Delay @ V, Max CL
Mounting Type
Number of Circuits
Number of Inputs
Operating Temperature
Supplier Device Package
Voltage

SN74LS20N Description

Short technical summary and product information.

The SN74LS20N from Texas Instruments is a dual 4-input NAND gate integrated circuit. This logic gate operates with a supply voltage range of 4.75V to 5.25V, making it suitable for standard TTL applications. It offers a maximum propagation delay of 15ns at 5V and 15pF.

 

Designed for through-hole mounting, the SN74LS20N comes in a 14-pin DIP package. It has an operating temperature range of 0°C to 70°C. The device contains two independent 4-input NAND gates, each with a typical input logic level requirement of 2V. This component is often used in digital logic circuits for performing Boolean logic functions.

 

Key electrical characteristics include an operating current of 400µA for the low state and 8mA for the high state. The RoHS status is listed as RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited. REACH status is noted as REACH Unaffected.

SN74LS20N Quick Information

Product Type: Logic Gate
Series: SN74LS20
Canonical Name: SN74LS20N NAND Gate
Subcategory: NAND Gate

SN74LS20N Compliance

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

SN74LS20N Estimated Pricing

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1+ $0.22 $0.22

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

SN74LS20N Features

  • Dual 4-input NAND gate logic.
  • Operates from 4.75V to 5.25V.
  • 15ns maximum propagation delay.
  • Through-hole mounting in 14-DIP.
  • 0°C to 70°C operating temperature.

SN74LS20N Applications

  • Used in general-purpose logic circuits.
  • Suitable for signal gating and inversion.
  • Ideal for low-power Schottky logic designs.
  • Common in through-hole prototyping and education.

SN74LS20N FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SN74LS20N?

The operating voltage range is 4.75V to 5.25V.

What is the package type of the SN74LS20N?

The SN74LS20N comes in a 14-DIP (0.300", 7.62mm) package with a 14-PDIP supplier device package.

What is the operating temperature range of the SN74LS20N?

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

How many inputs does each NAND gate have?

Each of the two NAND gates has four inputs.

What is the maximum propagation delay of the SN74LS20N?

The maximum propagation delay is 15ns at 5V and 15pF load.

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