SN74HC21PW The Texas Instruments SN74HC21PW is a dual 4-input AND gate. It operates over a wide voltage range of 2V to 6V and is available in a 14-TSSOP package.
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SN74HC21PW

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN74HC21PW is a dual 4-input AND gate. It operates over a wide voltage range of 2V to 6V and is available in a 14-TSSOP package.
✓ Total Stock: 5,067 pcs
$ Price Range: $0.42

SN74HC21PW Available from 2 distributors

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5,050 pcs
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17 pcs
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SN74HC21PW 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

SN74HC21PW Description

Short technical summary and product information.

The SN74HC21PW from Texas Instruments is a high-speed CMOS device containing two independent 4-input AND gates. Each gate performs the Boolean function Y = A • B • C • D in positive logic.

 

This device features a wide operating voltage range from 2V to 6V and operates across a temperature range of -40°C to 85°C. It offers a maximum propagation delay of 19ns at 6V and 50pF, with a drive strength of 5.2mA. The inputs are standard CMOS and buffered for high noise immunity.

 

Packaged in a 14-TSSOP, the SN74HC21PW is designed for surface mount applications. Its design provides significant power reduction compared to LSTTL logic ICs and supports fanout up to 10 LSTTL loads, making it suitable for various digital logic applications where reliable AND gate functionality is required.

SN74HC21PW Quick Information

Product Type: AND Gate
Series: 74HC
Canonical Name: Texas Instruments SN74HC21PW Dual 4-Input AND Gate
Subcategory: AND Gates

SN74HC21PW Compliance

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

SN74HC21PW Estimated Pricing

Qty Low High
1+ $0.42 $0.42

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

SN74HC21PW Features

  • Dual 4-input AND gate configuration.
  • Wide 2V to 6V operating voltage range.
  • High-speed CMOS technology.
  • 19ns maximum propagation delay.
  • 14-TSSOP surface mount package.

SN74HC21PW Applications

  • Ideal for general logic AND operations.
  • Used in signal gating and combinational logic.
  • Suitable for wide voltage range designs.
  • Common in industrial control and automation.

SN74HC21PW FAQs

7 frequently asked questions generated from this part’s specifications.
How many AND gates does the SN74HC21PW contain?

Two 4-input AND gates.

What is the logic function of the SN74HC21PW?

AND Gate.

What is the operating voltage range of the SN74HC21PW?

2V to 6V.

What is the maximum propagation delay of the SN74HC21PW?

19 ns at 6V with 50pF load.

What is the output current capability of the SN74HC21PW?

5.2 mA for both high and low outputs.

What package does the SN74HC21PW come in?

14-TSSOP (0.173", 4.40mm Width).

What is the operating temperature range of the SN74HC21PW?

-40°C to 85°C.

SN74HC21PW Alternate Parts

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