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Home Products Integrated Circuits (ICs)Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers~~CD74HCT297E~~

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CD74HCT297E - Texas Instruments

Name: Texas Instruments CD74HCT297E
Brand: Texas Instruments
SKU: CD74HCT297E
Price: 1.147 USD
Availability: InStock
Rating: 5 (8 reviews)

Manufacturer Part Number: CD74HCT297E

Manufacturer: Texas Instruments

Allelco Part Number: 32D-CD74HCT297E

Warranty: 1 Year Allelco Warranty - Find out more

Parts Description: IC PHASE LOCK LOOP 16DIP

Package: 16-PDIP

Data sheet: 1.CD74HCT297E.pdf ...

HTML Datasheet
Cylindrical Battery Holders.pdf

PCN Design/Specification
Cylindrical Battery Holders.pdf

RoHs Status: ROHS3 Compliant

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In stock: 11276

Unit Price: $3.128
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$3.128	$3.13
200+	$1.21	$242.00
500+	$1.169	$584.50
1000+	$1.147	$1,147.00

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

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Specifications

CD74HCT297E Tech Specifications
Texas Instruments - CD74HCT297E technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - CD74HCT297E

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage - Supply	4.5V ~ 5.5V
Type	Phase Lock Loop (PLL)
Supplier Device Package	16-PDIP
Series	74HCT
Ratio - Input:Output	1:1
Package / Case	16-DIP (0.300', 7.62mm)
Package	Tube
PLL	Yes

Product Attribute	Attribute Value
Output	CMOS
Operating Temperature	-55°C ~ 125°C
Number of Circuits	1
Mounting Type	Through Hole
Input	CMOS
Frequency - Max	55MHz
Divider/Multiplier	No/No
Differential - Input:Output	No/No
Base Product Number	74HCT297

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 with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments CD74HCT297E

Product Attribute
Part Number	CD74HCT297E	CD74HCT299EG4	CD74HCT299M	CD74HCT283MT
Manufacturer	Texas Instruments	Luminary Micro / Texas Instruments	Texas Instruments	Texas Instruments
Mounting Type	Through Hole	Through Hole	Surface Mount	Surface Mount
Operating Temperature	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C
Supplier Device Package	16-PDIP	20-PDIP	20-SOIC	16-SOIC
Series	74HCT	74HCT	74HCT	74HCT
Base Product Number	74HCT297	-	74HCT299	74HCT283
Type	Phase Lock Loop (PLL)	-	-	-
Differential - Input:Output	No/No	-	-	-
Ratio - Input:Output	1:1	-	-	-
Frequency - Max	55MHz	-	-	-
PLL	Yes	-	-	-
Output	CMOS	-	-	-
Number of Circuits	1	8-Bit	-	-
Divider/Multiplier	No/No	-	-	-
Input	CMOS	-	-	-
Package	Tube	-	Tube	Tape & Reel (TR)
Package / Case	16-DIP (0.300', 7.62mm)	20-DIP (0.300", 7.62mm)	20-SOIC (0.295', 7.50mm Width)	16-SOIC (0.154', 3.90mm Width)
Voltage - Supply	4.5V ~ 5.5V	4.5 V ~ 5.5 V	4.5V ~ 5.5V	-

CD74HCT297E Datasheet PDF

Download CD74HCT297E pdf datasheets and Texas Instruments documentation for CD74HCT297E - 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

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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.

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Certifications & Memberships

CD74HCT297E

Texas Instruments
32D-CD74HCT297E

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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

CD74HCT297E - Texas Instruments

Specifications

Environmental & Export Classifications

Parts with Similar Specifications

CD74HCT297E 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.