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SN74AS21N The SN74AS21N is a dual 4-input positive-AND gate from Texas Instruments. It operates within a voltage range of 4.5V to 5.5V and has an operating temperature range of 0°C to 70°C.
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SN74AS21N

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN74AS21N is a dual 4-input positive-AND gate from Texas Instruments. It operates within a voltage range of 4.5V to 5.5V and has an operating temperature range of 0°C to 70°C.
✓ Total Stock: 22 pcs
$ Price Range: $1.71

SN74AS21N Available from 2 distributors

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15 pcs
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7 pcs
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7 pcs On Request 1 On Request On Request On Request On Request On Request
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SN74AS21N 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
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SN74AS21N Description

Short technical summary and product information.

The SN74AS21N is a bipolar AND gate IC manufactured by Texas Instruments. This component features two independent 4-input positive-AND gates, performing the Boolean function in positive logic.

 

Key electrical specifications include an operating voltage range of 4.5V to 5.5V, with a maximum propagation delay of 6ns at 5V and 50pF. It supports an output current of 20mA (IOL) and -2mA (IOH). The input logic level is specified at 2V.

 

Designed for through-hole mounting, the SN74AS21N comes in a 14-PDIP package, also referred to as 14-DIP (0.300", 7.62mm). The device operates within a temperature range of 0°C to 70°C.

 

This logic gate is suitable for various digital circuit applications requiring AND logic functions.

SN74AS21N Quick Information

Product Type: AND Gate
Series: 74AS
Canonical Name: SN74AS21N Dual 4-Input Positive-AND Gate
Subcategory: AND Gate

SN74AS21N Compliance

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

SN74AS21N Estimated Pricing

Qty Low High
1+ $1.71 $1.71

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

SN74AS21N Features

  • Dual 4-input positive-AND gate.
  • Operates from 4.5V to 5.5V.
  • Fast propagation delay of 6ns.
  • Through-hole mounting in 14-PDIP.
  • Wide operating temperature range.

SN74AS21N Applications

  • Used for logic gating in digital systems.
  • Ideal for control signal generation.
  • Suitable for data selection circuits.
  • Compact dual-gate design saves board space.
  • Compatible with standard TTL logic levels.

SN74AS21N FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the SN74AS21N?

The SN74AS21N operates within a voltage range of 4.5V to 5.5V.

What is the package type for the SN74AS21N?

The SN74AS21N is supplied in a 14-DIP (0.300", 7.62mm) package.

What is the operating temperature range of the SN74AS21N?

The SN74AS21N operates from 0°C to 70°C.

What is the RoHS status of the SN74AS21N?

The SN74AS21N is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the SN74AS21N?

The MSL for the SN74AS21N is 1 Unlimited.

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