Name: 74F521SC
Brand: ON Semiconductor
SKU: 74F521SC_1D8
Price: 0.4348 USD
Availability: InStock
Rating: 5 (68 reviews)

74F521SC

For Reference Only

Part Number	74F521SC
Manufacturer	ON Semiconductor
Description	IC COMPARATOR IDENTITY 8B 20SOIC
Datasheet	74F521SC Datasheet 74F521SC Specifications
Package	20-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	6,400 piece(s)
Unit Price	$ 0.4348 *
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 26 - May 1 (Choose Expedited Shipping)
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Part Number # 74F521SC (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 74F521SC specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 74F521SC with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 74F521SC.

74F521SC Specifications

Manufacturer	ON Semiconductor
Category	Integrated Circuits (ICs) - Logic - Comparators
Package	20-SOIC (0.295", 7.50mm Width)
ECAD
Series	74F
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	1mA, 20mA
Max Propagation Delay @ V, Max CL	10ns @ 5V, 50pF
Current - Quiescent (Iq)	-
Operating Temperature	0°C ~ 70°C
Package / Case	20-SOIC (0.295", 7.50mm Width)
Mounting Type	Surface Mount

74F521SC Datasheet

74F521SC Reviews

Are*****avala

April 4, 2023

★ ★ ★ ★ ★

As I said before, your crew rock's keep up the fantastic work as we need you out there.

Dest*****Dani

March 21, 2023

★ ★ ★ ★ ★

It's an incredible place to buy the hard-to-find parts. Fair price, good quality and nice service! I would definitely do business with them again, thank you!

Alan*****Owens

February 26, 2023

★ ★ ★ ★ ★

A good, reputable company that I will continue to deal with, thank you!

Talo*****chran

February 26, 2023

★ ★ ★ ★ ★

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

Bow*****Rout

February 22, 2023

★ ★ ★ ★ ★

I enjoy Good service from Heisener team , I can get good quality components what I want in heisener.com.

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74F521SC Packaging

74F521SC FAQ

1. How to order 74F521SC 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 74F521SC is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 74F521SC. All suppliers must pass our qualification reviews before they can publish their products including 74F521SC on Heisener; we pay more attention to the channels and quality of 74F521SC products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 74F521SC price and inventory displayed accurate?

The price and inventory of 74F521SC 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 74F521SC?

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 74F521SC we delivered, we will accept the replacement or return of the 74F521SC 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 74F521SC.

(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 74F521SC pin diagram, 74F521SC datasheet?

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

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74F521SC 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

74F521SCX

D# 74F521SCX

ON Semiconductor

IDENTITY COMPARATOR 8BIT 20SOIC - Bulk (Alt: 74F521SCX)

74F521SC

D# 74F521SC

ON Semiconductor

IDENTITY COMPARATOR 8BIT 20SOIC - Bulk (Alt: 74F521SC)

Part Number

Manufacturer

Description

Stock

74F521SCX

Fairchild Semiconductor Corporation

4000

74F521SC

Fairchild Semiconductor Corporation

Part Number

Manufacturer

Description

Stock

74F521SC

National Semiconductor Corporation

363

74F521SCX

National Semiconductor Corporation

363

Part Number

Manufacturer

Description

Stock

74F521SC

Texas Instruments

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

74F521SC

D# 2156-74F521SC-FS-ND

Rochester Electronics LLC

IDENTITY COMPARATOR

20492

74F521SCX

D# 2156-74F521SCX-FSTR-ND

Rochester Electronics LLC

IDENTITY COMPARATOR

17030

Part Number

Manufacturer

Description

Stock

74F521SCX

In stock shipping within 2days

2798

Part Number	Manufacturer	Description	Stock
M74F521SC	FUJITSU Limited	OEM/CM QUOTES ONLY \| NO BROKERS	222
F74F521SC	Fairchild Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	52
74F521SCX	FAIR	OEM/CM QUOTES ONLY \| NO BROKERS	101737
74F521SC	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	23566
DM74F521SCX	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	783
DM74F521SC	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	1725

Part Number

Manufacturer

Description

Stock

74F521SC

Fairchild Semiconductor Corporation

In Stock

Part Number

Manufacturer

Description

Stock

74F521SC

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

4980

74F521SCX

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

53180

Part Number

Manufacturer

Description

Stock

74F521SCX

D# NS-74F521SCX

Fairchild Semiconductor Corporation

OEM/CM ONLY

1818

74F521SC

D# NS-74F521SC

Fairchild Semiconductor Corporation

OEM/CM ONLY

3664

Part Number

Manufacturer

Description

Stock

74F521SC

National Semiconductor Corporation

IDENTITY COMPARATOR, 20 Pin, Plastic, SOP

373

74F521SCX

Fairchild Semiconductor Corporation

IC,IDENTITY COMPARATOR,F-TTL,SOP,20PIN,PLASTIC, TandR

1491

Part Number

Manufacturer

Description

Stock

74F521SCX

D# 74F521SCX

National Semiconductor Corporation

Semiconductor

6113

Part Number

Manufacturer

Description

Stock

74F521SC

Fairchild Semiconductor Corporation

Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDSO20

RoHS: Compliant

20492

74F521SCX

Fairchild Semiconductor Corporation

Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDSO20

RoHS: Compliant

17030

Part Number	Manufacturer	Description	Stock
74F521SC	Fairchild Semiconductor Corporation	OEM/CM ONLY	25465
M74F521SC	FUJITSU Limited	OEM/CM ONLY	207
F74F521SC	Fairchild Semiconductor Corporation	OEM/CM ONLY	61
74F521SCX	Fairchild Semiconductor Corporation	OEM/CM ONLY	97434
DM74F521SCX	National Semiconductor Corporation	OEM/CM ONLY	778
DM74F521SC	National Semiconductor Corporation	OEM/CM ONLY	1550

Part Number

Manufacturer

Description

Stock

74F521SCX

Fairchild Semiconductor Corporation

IN stock Immediate delivery

53165

74F521SC

Fairchild Semiconductor Corporation

IN stock Immediate delivery

4995

Part Number

Manufacturer

Description

Stock

74F521SCX

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74F521SC

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