Name: 74AC521SCX
Brand: ON Semiconductor
SKU: 74AC521SCX_1D8
Availability: InStock
Rating: 5 (174 reviews)

74AC521SCX

For Reference Only

Part Number	74AC521SCX
Manufacturer	ON Semiconductor
Description	IC COMPARATOR IDENTITY 8B 20SOIC
Datasheet	74AC521SCX Datasheet 74AC521SCX Specifications
Package	20-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	6,368 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 21 - Jun 26 (Choose Expedited Shipping)
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Part Number # 74AC521SCX (Logic - Comparators) is manufactured by 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 74AC521SCX specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 74AC521SCX with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 74AC521SCX.

74AC521SCX Specifications

Manufacturer	ON Semiconductor
Category	Integrated Circuits (ICs) - Logic - Comparators
Package	20-SOIC (0.295", 7.50mm 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 (0.295", 7.50mm Width)
Mounting Type	Surface Mount

74AC521SCX Datasheet

74AC521SCX Reviews

Cas*****Sama

March 20, 2023

★ ★ ★ ★ ★

Not much to say. Nice and cheap, and haven't had a failure yet.

Lea *****ents

March 18, 2023

★ ★ ★ ★ ★

Used these for a solar project, and they are working great.

Rei*****eeves

February 26, 2023

★ ★ ★ ★ ★

I had no problems with this product. Would I recommend it. Yes.

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74AC521SCX Packaging

74AC521SCX FAQ

1. How to order 74AC521SCX 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 74AC521SCX is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 74AC521SCX. All suppliers must pass our qualification reviews before they can publish their products including 74AC521SCX on Heisener; we pay more attention to the channels and quality of 74AC521SCX products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 74AC521SCX price and inventory displayed accurate?

The price and inventory of 74AC521SCX 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 74AC521SCX?

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 74AC521SCX we delivered, we will accept the replacement or return of the 74AC521SCX 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 74AC521SCX.

(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 74AC521SCX pin diagram, 74AC521SCX datasheet?

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

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74AC521SCX 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

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Description

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74AC521SCX

Fairchild Semiconductor Corporation

IC COMPARATOR IDENTITY 8B 20SOIC

Part Number

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Description

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74AC521SCX

D# 74AC521SCX-ND

ON Semiconductor

IC COMPARATOR IDENTITY 8B 20SOIC

Part Number

Manufacturer

Description

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74AC521SCX

Fairchild Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

1449

74AC521SCXQ

Fairchild Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

Part Number

Manufacturer

Description

Stock

74AC521SCX

D# NS-74AC521SCX

Fairchild Semiconductor Corporation

OEM/CM ONLY

1145

Part Number

Manufacturer

Description

Stock

74AC521SCX

Fairchild Semiconductor Corporation

OEM/CM ONLY

116

74AC521SCXQ

Fairchild Semiconductor Corporation

OEM/CM ONLY

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74AC521SCX

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