Name: 74AC521SJX
Brand: Fairchild/ON Semiconductor
SKU: 74AC521SJX
Availability: InStock
Rating: 5 (162 reviews)

74AC521SJX

For Reference Only

Part Number	74AC521SJX
Manufacturer	Fairchild/ON Semiconductor
Description	IC COMPARATOR IDENTITY 8B 20SOP
Datasheet	74AC521SJX Datasheet 74AC521SJX Specifications
Package	20-SOIC (0.209", 5.30mm Width)
ECAD
In Stock	2,944 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
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Part Number # 74AC521SJX (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 74AC521SJX specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 74AC521SJX with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 74AC521SJX.

74AC521SJX Specifications

Manufacturer	Fairchild/ON Semiconductor
Category	Integrated Circuits (ICs) - Logic - Comparators
Package	20-SOIC (0.209", 5.30mm Width)
ECAD
Series	74AC
Type	Identity Comparator
Number of Bits	8
Output	Active Low
Output Function	A=B
Voltage - Supply	2 V ~ 6 V
Current - Output High, Low	24mA, 24mA
Max Propagation Delay @ V, Max CL	8.5ns @ 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

74AC521SJX Datasheet

74AC521SJX Reviews

Cha*****Suri

March 29, 2023

★ ★ ★ ★ ★

the parts work as they should. Amazing price perfect all round many thanks

Sor*****Nayar

March 27, 2023

★ ★ ★ ★ ★

I love this website, and get a quick response. Good experience! Good customer service.

Kaliy*****evino

March 24, 2023

★ ★ ★ ★ ★

Great website. Well organized and easy to search products.

Judit*****loway

February 25, 2023

★ ★ ★ ★ ★

It gives you a good quality product, with a great variety.. I will for sure order this set again when i start to run low

Camr*****mith

February 22, 2023

★ ★ ★ ★ ★

Resonators were genuine Murata components and arrived in 3 days from Hongkong

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74AC521SJX Packaging

74AC521SJX FAQ

1. How to order 74AC521SJX 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 74AC521SJX is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 74AC521SJX. All suppliers must pass our qualification reviews before they can publish their products including 74AC521SJX on Heisener; we pay more attention to the channels and quality of 74AC521SJX products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 74AC521SJX price and inventory displayed accurate?

The price and inventory of 74AC521SJX 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 74AC521SJX?

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 74AC521SJX we delivered, we will accept the replacement or return of the 74AC521SJX 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 74AC521SJX.

(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 74AC521SJX pin diagram, 74AC521SJX datasheet?

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

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74AC521SJX 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

74AC521SJX

D# 74AC521SJX

ON Semiconductor

Identity Comparator 8-Bit 20-Pin SOP-II T/R - Bulk (Alt: 74AC521SJX)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

74AC521SJX

Fairchild Semiconductor Corporation

N/A AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20 5.30 MM, EIAJ TYPE2, SOP-20

Part Number

Manufacturer

Description

Stock

74AC521SJX

D# 2156-74AC521SJX-FSTR-ND

Rochester Electronics LLC

IDENTITY COMPARATOR

Part Number

Manufacturer

Description

Stock

74AC521SJX

Fairchild Semiconductor Corporation

In stock shipping within 2days

127

Part Number

Manufacturer

Description

Stock

74AC521SJX

FAIR CHILD

OEM/CM QUOTES ONLY | NO BROKERS

2185

Part Number

Manufacturer

Description

Stock

74AC521SJX

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

75000

Part Number

Manufacturer

Description

Stock

74AC521SJX

D# NS-74AC521SJX

Fairchild Semiconductor Corporation

OEM/CM ONLY

6846

Part Number

Manufacturer

Description

Stock

74AC521SJX

Fairchild Semiconductor Corporation

Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, PDSO20

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

74AC521SJX

Fairchild Semiconductor Corporation

OEM/CM ONLY

1916

Part Number

Manufacturer

Description

Stock

74AC521SJX

Fairchild Semiconductor Corporation

IN stock Immediate delivery

74985

Part Number

Manufacturer

Description

Stock

74AC521SJX

Fairchild Semiconductor Corporation

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74AC521SJX

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