Name: 74F521MSA
Brand: ON Semiconductor
SKU: 74F521MSA_1D8
Availability: InStock
Rating: 5 (186 reviews)

74F521MSA

For Reference Only

Part Number	74F521MSA
Manufacturer	ON Semiconductor
Description	IC COMPARATOR IDENTITY 8B 20SSOP
Datasheet	74F521MSA Datasheet 74F521MSA Specifications
Package	20-SSOP (0.209", 5.30mm Width)
ECAD
In Stock	2,176 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 74F521MSA (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 74F521MSA specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 74F521MSA with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 74F521MSA.

74F521MSA Specifications

Manufacturer	ON Semiconductor
Category	Integrated Circuits (ICs) - Logic - Comparators
Package	20-SSOP (0.209", 5.30mm 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-SSOP (0.209", 5.30mm Width)
Mounting Type	Surface Mount

74F521MSA Datasheet

74F521MSA Reviews

Karlee*****nabhan

March 31, 2023

★ ★ ★ ★ ★

To be honest, you're beating your competitor on delivery - sometimes I request 2nd day and you still get it here overnight. Thanks!

Eri*****Dalal

March 31, 2023

★ ★ ★ ★ ★

There are cheaper ones out there but this one really take the guessing game out.

Vivi***** Kane

March 29, 2023

★ ★ ★ ★ ★

All items individually packed in anti static bags and properly labeled.

Lan*****lynn

March 19, 2023

★ ★ ★ ★ ★

Heisener is on a very short list of companies I highly recommend without any hesitation. From stock, pricing, ease of ordering and great service, they have it all.

Broc*****ltran

March 14, 2023

★ ★ ★ ★ ★

Best way to locate what I need, on a fast and efficient shipping! Keep up the good work!

Aub***** Kent

March 11, 2023

★ ★ ★ ★ ★

Very good product for electronic projects and are of great quality and test great.

Kael*****tewart

March 5, 2023

★ ★ ★ ★ ★

It arrived earlier than the deadline. All is OK. Thank you

Shi***** Bala

March 5, 2023

★ ★ ★ ★ ★

Excellent Seller,great product and Super Fast Shipping! Highly recommended A+++

Gian***** Ben

March 2, 2023

★ ★ ★ ★ ★

Your prices are low and your website is customer-use friendly.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

74F521MSA Packaging

74F521MSA FAQ

1. How to order 74F521MSA 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 74F521MSA is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 74F521MSA. All suppliers must pass our qualification reviews before they can publish their products including 74F521MSA on Heisener; we pay more attention to the channels and quality of 74F521MSA products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 74F521MSA price and inventory displayed accurate?

The price and inventory of 74F521MSA 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 74F521MSA?

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 74F521MSA we delivered, we will accept the replacement or return of the 74F521MSA 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 74F521MSA.

(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 74F521MSA pin diagram, 74F521MSA datasheet?

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

74F521MSA Related Products

ASA2-57.692MHZ-L-T3	Abracon LLC, OSC XO 57.692MHZ HCMOS SMD, 4-SMD, No Lead, 74F	View
SIT1602BI-13-18N-50.000000E	SiTIME, -40 TO 85C, 2520, 50PPM, 1.8V, 5, -, 74F	View
167103K250A	Cornell Dubilier Electronics (CDE), CAP FILM 10000PF 10% 250VDC RAD, Radial, 74F	View
BFC237221274	Vishay BC Components, CAP FILM 0.27UF 10% 100VDC RAD, Radial, 74F	View
06033C104KAJ2A	AVX Corporation, CAP CER 0.1UF 25V X7R 0603, 0603 (1608 Metric), 74F	View
1812J5000333KXR	Knowles Syfer, CAP CER 0.033UF 500V X7R 1812, 1812 (4532 Metric), 74F	View
1N5953BG	ON Semiconductor, DIODE ZENER 150V 3W AXIAL, DO-204AL, DO-41, Axial, 74F	View
0ZRA1400FF1A	Bel Fuse Inc., PTC RESETTABLE 16V 14A RADIAL, Radial, Disc, 74F	View
CMF0751K000GKRE	Vishay Dale, RES 51K OHM 1/2W 2% AXIAL, Axial, 74F	View
CR1206-FX-3833ELF	Bourns Inc., RES SMD 383K OHM 1% 1/4W 1206, 1206 (3216 Metric), 74F	View
487117-4	TE Connectivity AMP Connectors, CONTACT FLAT FLEX SOCKET GOLD, -, 74F	View
EBC20DRXI-S734	Sullins Connector Solutions, CONN EDGE DUAL FMALE 40POS 0.100, -, 74F	View

74F521MSA 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

74F521MSA

D# 74F521MSA

Rochester Electronics LLC

- Bulk (Alt: 74F521MSA)

RoHS: Compliant

74F521MSAX

D# 74F521MSAX

Rochester Electronics LLC

- Bulk (Alt: 74F521MSAX)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

74F521MSAX

Fairchild Semiconductor Corporation

IC COMPARATOR IDENTITY 8B 20SSOP

74F521MSA

Fairchild Semiconductor Corporation

IC COMPARATOR IDENTITY 8B 20SSOP

Part Number

Manufacturer

Description

Stock

74F521MSA

D# 74F521MSA-ND

ON Semiconductor

IC COMPARATOR IDENTITY 8B 20SSOP

74F521MSAX

D# 74F521MSAX-ND

ON Semiconductor

IC COMPARATOR IDENTITY 8B 20SSOP

Part Number

Manufacturer

Description

Stock

74F521MSA

Fairchild Semiconductor Corporation

OEM/CM ONLY

199

Quick Inquiry

74F521MSA

Certified Quality

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.

ISO9001:2015, ICAS, IAF, UKAS