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HomeProductsIntegrated Circuits (ICs)Logic - Gates and InvertersSN74F21DR
SN74F21DR Image
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SN74F21DR - Texas Instruments

Manufacturer Part Number
SN74F21DR
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74F21DR
ECAD Model
Parts Description
IC GATE AND 2CH 4-INP 14SOIC
Detailed Description
Package
14-SOIC (0.154", 3.90mm Width)
Data sheet
SN54F21, SN74F21.pdf
RoHs Status
ROHS3 Compliant
In stock: 118470

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Quantity

Specifications

SN74F21DR Tech Specifications
Texas Instruments - SN74F21DR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74F21DR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.5V ~ 5.5V  
Supplier Device Package 14-SOIC  
Series 74F  
Package / Case 14-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
Operating Temperature 0°C ~ 70°C  
Number of Inputs 4  
Number of Circuits 2  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Max Propagation Delay @ V, Max CL 5.1ns @ 5V, 50pF  
Logic Type AND Gate  
Input Logic Level - Low 0.8V  
Input Logic Level - High 2V  
Features -  
Current - Quiescent (Max) 4.3 mA  
Current - Output High, Low 1mA, 20mA  
Base Product Number 74F21  

Parts Introduction

Manufacturer Part Number

SN74F21DR

Manufacturer

Texas Instruments

Introduction

This is a high-speed bipolar 74F-series AND gate integrated circuit (IC) from Texas Instruments.

Product Features and Performance

4 independent AND gates

High-speed operation with a maximum propagation delay of 5.1ns at 5V and 50pF load

Wide supply voltage range of 4.5V to 5.5V

Low quiescent current of 4.3mA (maximum)

Capable of driving up to 1mA in the high output state and 20mA in the low output state

Product Advantages

Compact 14-SOIC surface mount package

Compliant with RoHS3 environmental regulations

Broad operating temperature range of 0°C to 70°C

Available in tape and reel packaging for efficient automated assembly

Key Technical Parameters

4 independent AND gates

5V to 5.5V supply voltage range

8V low-level input, 2V high-level input

3mA maximum quiescent current

1mA high output current, 20mA low output current

1ns maximum propagation delay at 5V and 50pF load

Quality and Safety Features

RoHS3 compliant

Backed by Texas Instruments' quality and reliability standards

Compatibility

This 74F21 AND gate is compatible with other 74-series logic families and can be used in a wide range of digital logic applications.

Application Areas

Digital logic circuits

Computer and peripheral equipment

Industrial automation and control systems

Telecommunications equipment

Consumer electronics

Product Lifecycle

The SN74F21DR is an active product from Texas Instruments. It is not nearing discontinuation, and replacement or upgrade options are available.

Key Reasons to Choose This Product

High-speed operation with low propagation delay

Wide supply voltage range and low quiescent current

Compact surface mount package

Compliance with RoHS3 environmental regulations

Backed by the quality and reliability of Texas Instruments

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74F21DR

Product Attribute SN74F21DR SN74F21D SN74F21N SN74F20DR
Part Number SN74F21DR SN74F21D SN74F21N SN74F20DR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Number of Circuits 2 2 2 2
Package / Case 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 14-DIP (0.300", 7.62mm) 14-SOIC (0.154", 3.90mm Width)
Features - - - -
Input Logic Level - Low 0.8V 0.8V 0.8V 0.8V
Current - Quiescent (Max) 4.3 mA 4.3 mA 4.3 mA -
Max Propagation Delay @ V, Max CL 5.1ns @ 5V, 50pF 5.1ns @ 5V, 50pF 5.1ns @ 5V, 50pF 6ns @ 5V, 50pF
Supplier Device Package 14-SOIC 14-SOIC 14-PDIP 14-SOIC
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Logic Type AND Gate AND Gate AND Gate NAND Gate
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Base Product Number 74F21 74F21 74F21 74F20
Input Logic Level - High 2V 2V 2V 2V
Number of Inputs 4 4 4 4
Package Tape & Reel (TR) Tube Tube Tape & Reel (TR)
Series 74F 74F 74F 74F
Current - Output High, Low 1mA, 20mA 1mA, 20mA 1mA, 20mA 1mA, 20mA
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V

SN74F21DR Datasheet PDF

Download SN74F21DR pdf datasheets and Texas Instruments documentation for SN74F21DR - Texas Instruments.

PCN Design/Specification
Design 25/Feb/2022.pdf
HTML Datasheet
SN54F21, SN74F21.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SN74F21DR Image

SN74F21DR

Texas Instruments
32D-SN74F21DR

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