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HomeProductsIntegrated Circuits (ICs)Logic - Gates and InvertersSN74F21N
SN74F21N Image
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SN74F21N - Texas Instruments

Manufacturer Part Number
SN74F21N
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74F21N
ECAD Model
Parts Description
IC GATE AND 2CH 4-INP 14DIP
Detailed Description
Package
14-DIP (0.300", 7.62mm)
Data sheet
SN54F21, SN74F21.pdf
RoHs Status
ROHS3 Compliant
In stock: 154760

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Quantity

Specifications

SN74F21N Tech Specifications
Texas Instruments - SN74F21N technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74F21N

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.5V ~ 5.5V  
Supplier Device Package 14-PDIP  
Series 74F  
Package / Case 14-DIP (0.300", 7.62mm)  
Package Tube  
Operating Temperature 0°C ~ 70°C  
Number of Inputs 4  
Number of Circuits 2  
Product Attribute Attribute Value  
Mounting Type Through Hole  
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

SN74F21N

Manufacturer

Texas Instruments

Introduction

The SN74F21N is a dual 4-input AND gate integrated circuit (IC) from Texas Instruments. It is part of the 74F series of fast TTL logic devices.

Product Features and Performance

Dual 4-input AND gates with independent outputs

Fast TTL logic with propagation delay of only 5.1 ns

Operates on a 4.5V to 5.5V power supply

Supports up to 20 mA of output current

Product Advantages

High-speed operation ideal for fast digital circuits

Efficient logic processing with multiple inputs

Robust TTL-compatible logic levels

Key Technical Parameters

4 inputs per AND gate

2 independent AND gate circuits

14-pin PDIP package

0°C to 70°C operating temperature range

Quality and Safety Features

RoHS3 compliant for environmental responsibility

Designed and manufactured to Texas Instruments' high quality standards

Compatibility

Compatible with various 74-series TTL and CMOS logic families

Application Areas

High-speed digital logic circuits

Computer and peripheral equipment

Industrial automation and control systems

Product Lifecycle

The SN74F21N is an active and available product from Texas Instruments.

Replacement or upgrade options may be available as technology evolves.

Key Reasons to Choose This Product

High-speed performance for fast digital processing

Efficient logic gating with multiple inputs

Robust TTL compatibility and reliability

Compliance with RoHS3 environmental standards

Availability and support from a leading semiconductor manufacturer

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74F21N

Product Attribute SN74F21N SN74F20DR SN74F21D SN74F20NSR
Part Number SN74F21N SN74F20DR SN74F21D SN74F20NSR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Current - Quiescent (Max) 4.3 mA - 4.3 mA -
Input Logic Level - High 2V 2V 2V 2V
Current - Output High, Low 1mA, 20mA 1mA, 20mA 1mA, 20mA 1mA, 20mA
Number of Circuits 2 2 2 2
Input Logic Level - Low 0.8V 0.8V 0.8V 0.8V
Mounting Type Through Hole Surface Mount Surface Mount Surface Mount
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Number of Inputs 4 4 4 4
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)
Base Product Number 74F21 74F20 74F21 74F20
Series 74F 74F 74F 74F
Features - - - -
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Max Propagation Delay @ V, Max CL 5.1ns @ 5V, 50pF 6ns @ 5V, 50pF 5.1ns @ 5V, 50pF 6ns @ 5V, 50pF
Package / Case 14-DIP (0.300", 7.62mm) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.209', 5.30mm Width)
Logic Type AND Gate NAND Gate AND Gate NAND Gate
Supplier Device Package 14-PDIP 14-SOIC 14-SOIC 14-SO

SN74F21N Datasheet PDF

Download SN74F21N pdf datasheets and Texas Instruments documentation for SN74F21N - Texas Instruments.

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.

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  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SN74F21N Image

SN74F21N

Texas Instruments
32D-SN74F21N

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