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Home Products Integrated Circuits (ICs)Logic - Gates and Inverters~~CD74HCT21MT~~

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CD74HCT21MT - Texas Instruments

Name: Texas Instruments CD74HCT21MT
Brand: Texas Instruments
SKU: CD74HCT21MT
Availability: InStock
Rating: 5 (4 reviews)

Manufacturer Part Number: CD74HCT21MT

Manufacturer: Texas Instruments

Allelco Part Number: 32D-CD74HCT21MT

Warranty: 1 Year Allelco Warranty - Find out more

Parts Description: IC GATE AND 2CH 4-INP 14SOIC

Package: 14-SOIC

Data sheet: 1.CD74HCT21MT.pdf ...

HTML Datasheet
Cylindrical Battery Holders.pdf

PCN Design/Specification
Cylindrical Battery Holders.pdf

RoHs Status: ROHS3 Compliant

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Specifications

CD74HCT21MT Tech Specifications
Texas Instruments - CD74HCT21MT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - CD74HCT21MT

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage - Supply	4.5V ~ 5.5V
Supplier Device Package	14-SOIC
Series	74HCT
Package / Case	14-SOIC (0.154', 3.90mm Width)
Package	Tape & Reel (TR)
Operating Temperature	-55°C ~ 125°C
Number of Inputs	4
Number of Circuits	2

Product Attribute	Attribute Value
Mounting Type	Surface Mount
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	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

Manufacturer Part Number

CD74HCT21MT

Manufacturer

Texas Instruments

Introduction

Integrated Circuit (IC)

Logic Gates and Inverters

Product Features and Performance

RoHS3 Compliant

14-SOIC (0.154", 3.90mm Width) package

Surface Mount

Operating Temperature: -55°C ~ 125°C

74HCT Series

14-SOIC package

Tape & Reel (TR) package

4 Inputs

5V ~ 5.5V Supply Voltage

2 Circuits

8V Input Logic Level (Low)

2A Quiescent Current (Max)

4mA Output High, 4mA Output Low

AND Gate Logic Type

2V Input Logic Level (High)

27ns Max Propagation Delay @ 4.5V, 50pF Max Capacitive Load

Product Advantages

RoHS3 Compliance for environmental friendliness

Wide operating temperature range for versatile applications

Multiple package options for flexible mounting

Balanced input/output characteristics for reliable performance

Key Technical Parameters

Manufacturer Part Number: CD74HCT21MT

Package: 14-SOIC

Mounting Type: Surface Mount

Operating Temperature: -55°C to 125°C

Logic Type: AND Gate

Supply Voltage: 4.5V to 5.5V

Propagation Delay: 27ns Max @ 4.5V, 50pF

Quality and Safety Features

RoHS3 Compliant for restricted substance compliance

Rigorous quality control and testing by Texas Instruments

Compatibility

Compatible with various electronic systems and circuits requiring AND gate logic functionality

Application Areas

Suitable for a wide range of digital logic applications, including computer, communication, and industrial electronics

Product Lifecycle

Currently in active production

Availability of replacement or upgrade options may vary, check with Texas Instruments for the latest information

Key Reasons to Choose This Product

RoHS3 compliance for environmental responsibility

Wide operating temperature range for diverse applications

Multiple package options for flexible design

Reliable performance with balanced input/output characteristics

Proven quality and safety from Texas Instruments

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments CD74HCT21MT

Product Attribute
Part Number	CD74HCT21MG4	CD74HCT21M96	CD74HCT20MTE4	CD74HCT21ME4
Manufacturer	Luminary Micro / Texas Instruments	Texas Instruments	Luminary Micro / Texas Instruments	Luminary Micro / Texas Instruments
Number of Circuits	-	-	-	-
Input Logic Level - High	-	-	-	-
Logic Type	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Current - Quiescent (Max)	-	-	-	-
Features	-	-	-	Simultaneous Sampling
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Voltage - Supply	-	-	-	-
Series	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Input Logic Level - Low	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Max Propagation Delay @ V, Max CL	-	-	-	-
Current - Output High, Low	-	-	-	-
Number of Inputs	-	-	-	2

CD74HCT21MT Datasheet PDF

Download CD74HCT21MT pdf datasheets and Texas Instruments documentation for CD74HCT21MT - Texas Instruments.

HTML Datasheet: Cylindrical Battery Holders.pdf
PCN Design/Specification: Cylindrical Battery Holders.pdf

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Customer Reviews

Evaluation: 10 Articles

Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.
Kevi***.

Mar 17, 2026

Fast switching and stable output. Very satisfied with this IC
Daou***hekebkeb

Jun 16, 2024

I had a great experience purchasing items from Allelcoelec, I recommend
Uri ***al

Jun 19, 2024

Good comunication,
Transpnt regarding the process and price.
Yaqu***l Ali

Jun 19, 2024

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.
Lea ***

Jun 19, 2024

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

Your Email address will not be published.

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

Use your express account for shipment if you have one.
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

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
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
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	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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Contact us if you have any questions.

Phone
+00852 9146 4856
Email
info@allelco.com

Certifications & Memberships

CD74HCT21MT

Texas Instruments
32D-CD74HCT21MT

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Please refer to the English Version as our Official Version.Return

CD74HCT21MT - Texas Instruments

Specifications

Environmental & Export Classifications

Parts Introduction

Manufacturer Part Number

Manufacturer

Introduction

Product Features and Performance

Product Advantages

Key Technical Parameters

Quality and Safety Features

Compatibility

Application Areas

Product Lifecycle

Key Reasons to Choose This Product

Parts with Similar Specifications

CD74HCT21MT Datasheet PDF

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

Very good. No issue after long time testing.

Fast switching and stable output. Very satisfied with this IC

I had a great experience purchasing items from Allelcoelec, I recommend

Good comunication,Transpnt regarding the process and price.

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

Morrey was very helpful and right on top of things!He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

Shipment

Delivery Time

Delivery Cost

Delivery Method

Payment Support

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

Certifications & Memberships

CD74HCT21MT

Shopping cart (0 Items)

Compare List (0 Items)

Feedback

Please refer to the English Version as our Official Version.

Good comunication,
Transpnt regarding the process and price.

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.