74ACT521PC - Fairchild/ON Semiconductor - Price, Inventory & Datasheets | Heisener.com
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74ACT521PC

74ACT521PC

74ACT521PC

For Reference Only

Part Number

74ACT521PC

Description

IC COMPARATOR IDENTITY 8B 20DIP

Package

20-DIP (0.300", 7.62mm)

ECAD

In Stock

6,080 piece(s)

Unit Price

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Lead Time

To be Confirmed

Estimated Delivery Time

Nov 24 - Nov 29 ( Choose Expedited Shipping)

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Payment Methods
Delivery Services

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74ACT521PC

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Certified Quality

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Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about 74ACT521PC?

Part Number # 74ACT521PC (Logic - Comparators) is manufactured by Fairchild/ON Semiconductorand distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For 74ACT521PCspecifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 74ACT521PC with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 74ACT521PC.

74ACT521PC Specifications

Manufacturer Fairchild/ON Semiconductor
Category Integrated Circuits (ICs) - Logic - Comparators
Package 20-DIP (0.300", 7.62mm)
ECAD Technical cover
Series 74ACT
Type Identity Comparator
Number of Bits 8
Output Active Low
Output Function A=B
Voltage - Supply 4.5 V ~ 5.5 V
Current - Output High, Low 24mA, 24mA
Max Propagation Delay @ V, Max CL 10ns @ 5V, 50pF
Current - Quiescent (Iq) 4µA
Operating Temperature -40°C ~ 85°C
Package / Case 20-DIP (0.300", 7.62mm)
Mounting Type Through Hole

74ACT521PC Datasheet

74ACT521PC Reviews

Soph*****regory

April 2, 2023

Worked as advertised and good price. Can you imagine buying these at local store it would cost way to much.

Daph*****onway

March 21, 2023

I can count on your provision for BOM of my design in near future

Thal*****aidya

March 17, 2023

I like this way to add a project, choose existing project to add components. I use this method frequently to keep track of my projects. Thanks Heisener!

Avia*****Yoder

March 11, 2023

Quality made product satisfied with my purchase. Thanks.

Cad*****owe

February 24, 2023

received with well packed and good parts, every piece of the 74ACT521PC works well.

Jax*****Nayar

February 20, 2023

Boundless range of products, ease of search and fast delivery continue to impress. Heisener is always my first stop for electronic components.

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74ACT521PC FAQ

1. How to order 74ACT521PC on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market,
and our agent will prompt you to finish the order if you accept our offers.

2. How does Heisener guarantee that 74ACT521PC is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the74ACT521PC. All suppliers must pass our qualification reviews before they can publish their products including 74ACT521PC on Heisener;we pay more attention to the channels and quality of 74ACT521PCproducts than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the 74ACT521PC price and inventory displayed accurate?

The price and inventory of 74ACT521PC fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6.What is the process for return or replacement of 74ACT521PC?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment.
If there is something wrong with the 74ACT521PC we delivered, we will accept the replacement or return of the 74ACT521PC only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of74ACT521PC.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations

7.How to contact us to get technical supports, such as 74ACT521PC pin diagram, 74ACT521PC datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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74ACT521PC Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

74ACT521PC

National Semiconductor Corporation

58
Part Number Manufacturer Description Stock

74ACT521PC

National Semiconductor Corporation

110
Part Number Manufacturer Description Stock

74ACT521PC

D# 74ACT521PC-ND

ON Semiconductor

IC COMPARATOR IDENTITY 8B 20DIP

0
Part Number Manufacturer Description Stock

74ACT521PC

FAIR

OEM/CM QUOTES ONLY | NO BROKERS

299
Part Number Manufacturer Description Stock

74ACT521PC

Fairchild Semiconductor Corporation

In Stock

5
Part Number Manufacturer Description Stock

74ACT521PC

National Semiconductor Corporation

in stock - can ship the same day

54
Part Number Manufacturer Description Stock

74ACT521PC

D# NS-74ACT521PC

Fairchild Semiconductor Corporation

OEM/CM ONLY

5885
Part Number Manufacturer Description Stock

74ACT521PC

Fairchild Semiconductor Corporation

IDENTITY COMPARATOR, 20 Pin, Plastic, DIP

3
Part Number Manufacturer Description Stock

74ACT521PC

Fairchild Semiconductor Corporation

OEM/CM ONLY

952

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