Name: SN74F521DWR
Brand: Texas Instruments
SKU: SN74F521DWR
Price: 0.2993 USD
Availability: InStock
Rating: 5 (68 reviews)

SN74F521DWR

For Reference Only

Part Number	SN74F521DWR
Manufacturer	Texas Instruments
Description	IC COMPARATOR IDENTITY 8B 20SOIC
Datasheet	SN74F521DWR Specifications
Package	20-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	31,500 piece(s)
Unit Price	$ 0.2993 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 3 - May 8 (Choose Expedited Shipping)
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Part Number # SN74F521DWR (Logic - Comparators) is manufactured by Texas Instruments 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 SN74F521DWR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74F521DWR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74F521DWR.

SN74F521DWR Specifications

Manufacturer	Texas Instruments
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

SN74F521DWR Reviews

Melo*****alita

March 29, 2023

★ ★ ★ ★ ★

Always have what I need, fast and easy for making an order, fast shipping and great service! That about covers it! Many Thanks!

Tann*****almer

March 24, 2023

★ ★ ★ ★ ★

I've placed many orders from Heisener . I have never had an error with any order, the order has always went out the same day, and the items are always well packaged.

Cayd*****ennis

March 23, 2023

★ ★ ★ ★ ★

What I like was it was shipped fast and no damage.

Calv*****apur

March 8, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested products. The big plus is the fact they show inventory quantity.

Dexte*****tillo

March 4, 2023

★ ★ ★ ★ ★

Perfectly satisfied with item. Top supplier on my list.

Anni*****tton

February 18, 2023

★ ★ ★ ★ ★

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

Write a Review

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SN74F521DWR Packaging

SN74F521DWR FAQ

1. How to order SN74F521DWR 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 SN74F521DWR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74F521DWR. All suppliers must pass our qualification reviews before they can publish their products including SN74F521DWR on Heisener; we pay more attention to the channels and quality of SN74F521DWR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74F521DWR price and inventory displayed accurate?

The price and inventory of SN74F521DWR 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 SN74F521DWR?

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 SN74F521DWR we delivered, we will accept the replacement or return of the SN74F521DWR 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 SN74F521DWR.

(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 SN74F521DWR pin diagram, SN74F521DWR datasheet?

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

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SN74F521DWR 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

SN74F521DW

D# V99:2348_07336289

Texas Instruments

Identity Comparator 8-Bit Inverting 20-Pin SOIC Tube

RoHS: Compliant

SN74F521DWR

D# V72:2272_07336291

Texas Instruments

Identity Comparator 8-Bit 20-Pin SOIC T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SN74F521DWR

Texas Instruments

1781

Part Number	Manufacturer	Description	Stock
SN74F521DWR	Texas Instruments	IDENTITY COMPARATOR, 20 Pin, Plastic, SOP	2415
SN74F521DWRG4	Texas Instruments	IC COMPARATOR IDENTITY 8B 20SOIC	0
SN74F521DWRE4	Rochester Electronics LLC	74F521 Identity Comparator SN74F521DWRE4	0
SN74F521DW	Texas Instruments	8-BIT IDENTITY COMPARATOR - Rail/Tube	200

Part Number

Manufacturer

Description

Stock

SN74F521DW

D# 296-3592-5-ND

Texas Instruments

IC COMPARATOR IDENTITY 8B 20SOIC

979

SN74F521DWR

D# 296-14819-2-ND

Texas Instruments

IC COMPARATOR IDENTITY 8B 20SOIC

Part Number

Manufacturer

Description

Stock

SN74F521DWR

Texas Instruments

In stock shipping within 2days

1152

SN74F521DW

Texas Instruments

In stock shipping within 2days

210

Part Number

Manufacturer

Description

Stock

SN74F521DWR

TI SO20 T/R 1K

OEM/CM QUOTES ONLY | NO BROKERS

9182

SN74F521DW

OEM/CM QUOTES ONLY | NO BROKERS

9520

Part Number	Manufacturer	Description	Stock
SN74F521DWR	Texas Instruments	OEM/CM ONLY	523
SN74F521DWRTIROHS	Texas Instruments	OEM/CM ONLY	2100
SN74F521DWRE4	Texas Instruments	OEM/CM ONLY	776
SN74F521DWRG4	Texas Instruments	OEM/CM ONLY	10100
74F521SMDSN74F521DWRT	Texas Instruments	OEM/CM ONLY	340
74F521SMDSN74F521DWR1K	Texas Instruments	OEM/CM ONLY	791
SN74F521DWRTI	Texas Instruments	OEM/CM ONLY	911
SN74F521DWRG	Texas Instruments	OEM/CM ONLY	382

Part Number

Manufacturer

Description

Stock

SN74F521DWR

Texas Instruments

in stock

1781

Part Number

Manufacturer

Description

Stock

SN74F521DW

D# 595-SN74F521DW

Texas Instruments

Logic Comparators Octal Binary/BCD

RoHS: Compliant

386

SN74F521DWR

D# 595-SN74F521DWR

Texas Instruments

Logic Comparators Octal Binary/BCD Idy Comparators w/Enable

RoHS: Compliant

2197

Part Number	Manufacturer	Description	Stock
SN74F521DWRG4 D# NS-SN74F521DWRG4	Texas Instruments	OEM/CM ONLY	4691
SN74F521DWRE4 D# NS-SN74F521DWRE4	Texas Instruments	OEM/CM ONLY	9361
SN74F521DWR D# NS-SN74F521DWR	Texas Instruments	OEM/CM ONLY	10729
SN74F521DW D# NS-SN74F521DW	Texas Instruments	OEM/CM ONLY	1325

Part Number

Manufacturer

Description

Stock

SN74F521DWR

Texas Instruments

IDENTITY COMPARATOR, 20 Pin, Plastic, SOP

2415

SN74F521DW

Texas Instruments

IDENTITY COMPARATOR, 20 Pin, Plastic, SOP

Part Number

Manufacturer

Description

Stock

SN74F521DWR

D# SN74F521DWR

Texas Instruments

Semiconductor

457

Part Number

Manufacturer

Description

Stock

SN74F521DW

Texas Instruments

SN74F521 8-Bit Identity/Magnitude Comparators (P=Q) with Enable

RoHS: Compliant

21588

SN74F521DWR

Texas Instruments

SN74F521 8-Bit Identity/Magnitude Comparators (P=Q) with Enable

RoHS: Compliant

13245

Part Number

Manufacturer

Description

Stock

SN74F521DWR

Texas Instruments

OEM/CM ONLY

29035

SN74F521DW

Texas Instruments

OEM/CM ONLY

18465

Part Number

Manufacturer

Description

Stock

SN74F521DW

Texas Instruments

8-Bit Identity/Magnitude Comparators (P=Q) with Enable

135

SN74F521DWR

Texas Instruments

8-Bit Identity/Magnitude Comparators (P=Q) with Enable

Part Number

Manufacturer

Description

Stock

SN74F521DWR

Texas Instruments

shipping today

329

Part Number

Manufacturer

Description

Stock

SN74F521DWR

D# 26600172

Texas Instruments

Identity Comparator 8-Bit 20-Pin SOIC T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SN74F521DWR

mfr

RFQ

12625

SN74F521DW

Texas Instruments

RFQ

6129

Part Number

Manufacturer

Description

Stock

SN74F521DWR

Texas Instruments

IC COMPARATOR IDENTITY 8B 20SOIC

4600

SN74F521DW

Texas Instruments

8-BIT IDENTITY COMPARATORS | IC COMPARATOR IDENTITY 8B 20SOIC

3400

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SN74F521DWR

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