Name: 74ACT521SJX
Brand: Fairchild/ON Semiconductor
SKU: 74ACT521SJX
Availability: InStock
Rating: 5 (159 reviews)

74ACT521SJX

For Reference Only

Part Number	74ACT521SJX
Manufacturer	Fairchild/ON Semiconductor
Description	IC COMPARATOR IDENTITY 8B 20SOP
Datasheet	74ACT521SJX Datasheet 74ACT521SJX Specifications
Package	20-SOIC (0.209", 5.30mm Width)
ECAD
In Stock	18,600 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 1 - May 6 (Choose Expedited Shipping)
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Part Number # 74ACT521SJX (Logic - Comparators) is manufactured by Fairchild/ON Semiconductor and 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 74ACT521SJX specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 74ACT521SJX with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 74ACT521SJX.

74ACT521SJX Specifications

Manufacturer	Fairchild/ON Semiconductor
Category	Integrated Circuits (ICs) - Logic - Comparators
Package	20-SOIC (0.209", 5.30mm Width)
ECAD
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-SOIC (0.209", 5.30mm Width)
Mounting Type	Surface Mount

74ACT521SJX Datasheet

74ACT521SJX Reviews

Nora*****nton

April 1, 2023

★ ★ ★ ★ ★

These did exactly what I needed them to do. Electricity only flows in one direction. Perfect.

Jew*****Kapur

March 23, 2023

★ ★ ★ ★ ★

2nd time buying these - quite good. Very fast shipping

Peter *****andran

March 22, 2023

★ ★ ★ ★ ★

Awesome selection for all electronic parts here! Great service when it is needed too! Prices are competitive as well. Thank you!

Kade*****owers

March 18, 2023

★ ★ ★ ★ ★

Went well this time Now have the IC and very pleased.

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74ACT521SJX Packaging

74ACT521SJX FAQ

1. How to order 74ACT521SJX 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 74ACT521SJX is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 74ACT521SJX. All suppliers must pass our qualification reviews before they can publish their products including 74ACT521SJX on Heisener; we pay more attention to the channels and quality of 74ACT521SJX products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 74ACT521SJX price and inventory displayed accurate?

The price and inventory of 74ACT521SJX 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 74ACT521SJX?

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 74ACT521SJX we delivered, we will accept the replacement or return of the 74ACT521SJX 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 of 74ACT521SJX.

(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 74ACT521SJX pin diagram, 74ACT521SJX datasheet?

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

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74ACT521SJX Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

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

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.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

74ACT521SJX

Fairchild Semiconductor Corporation

IC COMPARATOR IDENTITY 8B 20SOP

Part Number

Manufacturer

Description

Stock

74ACT521SJX

D# 74ACT521SJX-ND

ON Semiconductor

IC COMPARATOR IDENTITY 8B 20SOP

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Description

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74ACT521SJX

In stock shipping within 2days

252

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74ACT521SJX

Analog Devices Inc

OEM/CM ONLY

2273

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74ACT521SJX

OEM/CM Immediate delivery

152

Part Number

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Description

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74ACT521SJX

D# NS-74ACT521SJX

Fairchild Semiconductor Corporation

OEM/CM ONLY

8635

Part Number

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Description

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74ACT521SJX

IN stock Immediate delivery

147

Part Number

Manufacturer

Description

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74ACT521SJX

National Semiconductor Corporation

shipping today

239

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74ACT521SJX

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