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HomeProductsIntegrated Circuits (ICs)Logic - Gates and InvertersCD74HCT21E
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CD74HCT21E - Harris Corporation

Manufacturer Part Number
CD74HCT21E
Manufacturer
Harris Corporation
Allelco Part Number
32D-CD74HCT21E
ECAD Model
Parts Description
IC GATE AND 2CH 4-INP 14DIP
Package
14-DIP (0.300", 7.62mm)
Data sheet
CD74HCT21E.pdf
Our certification
In stock: 226780

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Specifications

CD74HCT21E Tech Specifications
Harris Corporation - CD74HCT21E technical specifications, attributes, parameters and parts with similar specifications to Harris Corporation - CD74HCT21E

Product Attribute Attribute Value  
Manufacturer Harris Corporation  
Voltage - Supply 4.5V ~ 5.5V  
Supplier Device Package 14-PDIP  
Series 74HCT  
Package / Case 14-DIP (0.300", 7.62mm)  
Package Tube  
Operating Temperature -55°C ~ 125°C  
Number of Inputs 4  
Number of Circuits 2  
Product Attribute Attribute Value  
Mounting Type Through Hole  
Max Propagation Delay @ V, Max CL 27ns @ 4.5V, 50pF  
Logic Type AND Gate  
Input Logic Level - Low 0.8V  
Input Logic Level - High 2V  
Features -  
Current - Quiescent (Max) 2 µA  
Current - Output High, Low 4mA, 4mA  
Base Product Number 74HCT21  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL)
REACH Status
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

CD74HCT21E

Manufacturer

Texas Instruments

Introduction

The CD74HCT21E is a dual 4-input AND gate integrated circuit from Texas Instruments. It features a high-performance CMOS logic design that provides high noise immunity and low power consumption, making it suitable for a wide range of digital applications.

Product Features and Performance

Dual 4-input AND gate configuration

Operates on a supply voltage range of 4.5V to 5.5V

Low quiescent current of 2 μA (maximum)

Capable of sinking and sourcing up to 4 mA of output current

Propagation delay of 27 ns (maximum) at 4.5V with 50 pF load

Operates over a wide temperature range of -55°C to 125°C

Available in a 14-pin dual in-line package (DIP)

Product Advantages

High noise immunity and low power consumption

Compact and space-efficient design

Wide operating temperature range for versatile applications

Ease of integration with other digital circuits

Key Reasons to Choose This Product

Reliable and robust CMOS logic design

Suitable for a variety of digital logic applications

Cost-effective solution for common AND gate requirements

Backed by Texas Instruments' reputation for quality and reliability

Quality and Safety Features

Rigorously tested to ensure consistent performance and reliability

Complies with industry safety and regulatory standards

Compatibility

The CD74HCT21E is compatible with other 74HCT series logic gate devices, allowing for easy integration into existing digital systems.

Application Areas

Digital logic circuits

Signal processing

Control systems

Instrumentation and measurement equipment

Product Lifecycle

The CD74HCT21E is an active product in Texas Instruments' portfolio. There are equivalent or alternative models available, such as the 74HCT21 series. If you require further information or have any questions, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Harris Corporation CD74HCT21E

Product Attribute CD74HCT21E CD74HCT20M CD74HCT20M96 CD74HCT20M
Part Number CD74HCT21E CD74HCT20M CD74HCT20M96 CD74HCT20M
Manufacturer Harris Corporation Texas Instruments Texas Instruments Harris Corporation
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Series 74HCT 74HCT 74HCT 74HCT
Package / Case 14-DIP (0.300", 7.62mm) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154', 3.90mm Width) 14-SOIC (0.154", 3.90mm Width)
Mounting Type Through Hole Surface Mount Surface Mount Surface Mount
Number of Circuits 2 2 2 2
Input Logic Level - High 2V 2V 2V 2V
Current - Quiescent (Max) 2 µA 2 µA 2 µA 2 µA
Logic Type AND Gate NAND Gate NAND Gate NAND Gate
Features - - - -
Max Propagation Delay @ V, Max CL 27ns @ 4.5V, 50pF 28ns @ 4.5V, 50pF 28ns @ 4.5V, 50pF 28ns @ 4.5V, 50pF
Package Tube Tube Tape & Reel (TR) Tube
Supplier Device Package 14-PDIP 14-SOIC 14-SOIC 14-SOIC
Input Logic Level - Low 0.8V 0.8V 0.8V 0.8V
Number of Inputs 4 4 4 4
Base Product Number 74HCT21 74HCT20 74HCT20 74HCT20
Current - Output High, Low 4mA, 4mA 4mA, 4mA 4mA, 4mA 4mA, 4mA
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C

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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CD74HCT21E

Harris Corporation
32D-CD74HCT21E

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