74AC521SC - Fairchild/ON Semiconductor - Price, Inventory & Datasheets | Heisener.com
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74AC521SC

hot 74AC521SC

74AC521SC

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Part Number

74AC521SC

Description

IC COMPARATOR IDENTITY 8B 20SOIC

Package

20-SOIC (0.295", 7.50mm Width)

ECAD

In Stock

4,672 piece(s)

Unit Price

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Lead Time

Can Ship Immediately

Estimated Delivery Time

Jan 24 - Jan 29 ( Choose Expedited Shipping)

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Payment Methods
Delivery Services

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74AC521SC

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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 74AC521SC?

Part Number # 74AC521SC (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 74AC521SCspecifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 74AC521SC with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 74AC521SC.

74AC521SC Specifications

Manufacturer Fairchild/ON Semiconductor
Category Integrated Circuits (ICs) - Logic - Comparators
Package 20-SOIC (0.295", 7.50mm Width)
ECAD Technical cover
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

74AC521SC Datasheet

74AC521SC Reviews

Calvi*****lkner

April 8, 2023

Great service as always from this supplier. Already bought many times

Mary*****pson

March 17, 2023

Not messy and easy to handle. I've used these professionally and for my self, and they never failed me.

Yahy*****rora

March 15, 2023

It arrived on time. I was able to finish a repair before Sunday service and with no over time. Easy to work with.

Oakley*****nathan

March 14, 2023

This is the best online shop to order electronic components. From a 30 cent item up to industrial, Customer Service is great. This company is so reliable and super easy to work with and ask questions. One CS agent even stayed after hours to get me an answer!

Bran*****Brooks

March 8, 2023

These little guys worked perfect for my wiring project. Reliable, good quality.

Aubri*****Costa

March 6, 2023

Item came in time and looks as described.

Den***** Huff

March 4, 2023

Well packed in anti-static bags. Repaired my amp perfectly - thank you!

Cathe*****Ahuja

March 3, 2023

Competitively priced set of diodes, tested as described. Quality is about what you would expect for no- or off-brand.

Oakl*****uevas

February 20, 2023

Have never had a problem with my order. Packages arrive on time and in great condition.

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74AC521SC FAQ

1. How to order 74AC521SC 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 74AC521SC is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the74AC521SC. All suppliers must pass our qualification reviews before they can publish their products including 74AC521SC on Heisener;we pay more attention to the channels and quality of 74AC521SCproducts than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the 74AC521SC price and inventory displayed accurate?

The price and inventory of 74AC521SC 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 74AC521SC?

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 74AC521SC we delivered, we will accept the replacement or return of the 74AC521SC 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 of74AC521SC.
(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 74AC521SC pin diagram, 74AC521SC datasheet?

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

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74AC521SC 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

74AC521SC REEL

D# 74AC521SC REEL

Rochester Electronics LLC

Identity Comparator 8-Bit 20-Pin SOIC W T/R - Bulk (Alt: 74AC521SC REEL)

0

74AC521SC-G

D# 74AC521SC-G

Rochester Electronics LLC

- Bulk (Alt: 74AC521SC-G)

0
Part Number Manufacturer Description Stock

74AC521SC

Fairchild Semiconductor Corporation

29
Part Number Manufacturer Description Stock

74AC521SC

Rochester Electronics LLC

N/A

15000

74AC521SCX

Fairchild Semiconductor Corporation

IC COMPARATOR IDENTITY 8B 20SOIC

0
Part Number Manufacturer Description Stock

74AC521SC

D# 74AC521SC-ND

ON Semiconductor

IC COMPARATOR IDENTITY 8B 20SOIC

0

74AC521SC REEL

D# 2156-74AC521SC REEL-ND

Rochester Electronics LLC

74AC521SC REEL

13969

74AC521SCX

D# 74AC521SCX-ND

ON Semiconductor

IC COMPARATOR IDENTITY 8B 20SOIC

0

74AC521SC-G

D# 2156-74AC521SC-G-ND

Rochester Electronics LLC

74AC521SC-G

45
Part Number Manufacturer Description Stock

74AC521SCXQ

Fairchild Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

40

74AC521SC

FAIR

OEM/CM QUOTES ONLY | NO BROKERS

1035

74AC521SCG

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

684

74AC521SCX

Fairchild Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

1449

DM74AC521SC

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

24

74AC521SCREEL

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

17048
Part Number Manufacturer Description Stock

74AC521SC

Fairchild Semiconductor Corporation

in stock - can ship the same day

39
Part Number Manufacturer Description Stock

74AC521SC

D# 78K6236

ON Semiconductor

8 CHANNEL IDENTITY COMPARATOR, SOIC-20, Logic Family / Base Number:74AC521, Comparator Type:Identity, No. of Channels:8Channels, No. of Bits:8bit, Logic Case Style:SOIC, No. of Pins:20Pins, Supply Voltage Min:2V, Logic IC Family:74ACRoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1080
Container: Bulk
0
Part Number Manufacturer Description Stock

74AC521SCX

D# NS-74AC521SCX

Fairchild Semiconductor Corporation

OEM/CM ONLY

1145

74AC521SC

D# NS-74AC521SC

Fairchild Semiconductor Corporation

OEM/CM ONLY

5257
Part Number Manufacturer Description Stock

74AC521SC

National Semiconductor Corporation

IDENTITY COMPARATOR, 20 Pin, Plastic, SOP

5
Part Number Manufacturer Description Stock

74AC521SC REEL

Rochester Electronics LLC

74AC521 - Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS

RoHS: Not Compliant
13969

74AC521SC-G

Rochester Electronics LLC

74AC521 - Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS

RoHS: Compliant
45
Part Number Manufacturer Description Stock

74AC521SCXQ

Fairchild Semiconductor Corporation

OEM/CM ONLY

51

74AC521SC

Fairchild Semiconductor Corporation

OEM/CM ONLY

1307

74AC521SCX

Fairchild Semiconductor Corporation

OEM/CM ONLY

116
Part Number Manufacturer Description Stock

74AC521SC

Fairchild Semiconductor Corporation

RFQ

10281
Part Number Manufacturer Description Stock

74AC521SC

D# 1467358

ON Semiconductor

RoHS: Compliant
Min Qty: 1
Container: Each
0

74AC521SC Tags

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  • 74AC521SC image
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  • 74AC521SC wholesales
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