Name: 74ACT521MTC
Brand: Fairchild/ON Semiconductor
SKU: 74ACT521MTC
Availability: InStock
Rating: 5 (145 reviews)

74ACT521MTC

For Reference Only

Part Number	74ACT521MTC
Manufacturer	Fairchild/ON Semiconductor
Description	IC COMPARATOR IDENTITY 20TSSOP
Datasheet	74ACT521MTC Datasheet 74ACT521MTC Specifications
Package	20-TSSOP (0.173", 4.40mm Width)
ECAD
In Stock	133,812 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 4 - Jun 9 (Choose Expedited Shipping)
Request for Quotation

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Delivery Services

Part Number # 74ACT521MTC (Logic - Comparators) is manufactured by Fairchild/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 74ACT521MTC specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 74ACT521MTC with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 74ACT521MTC.

74ACT521MTC Specifications

Manufacturer	Fairchild/ON Semiconductor
Category	Integrated Circuits (ICs) - Logic - Comparators
Package	20-TSSOP (0.173", 4.40mm Width)
ECAD
Series	74ACT
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	24mA, 24mA
Max Propagation Delay @ V, Max CL	10ns @ 5V, 50pF
Current - Quiescent (Iq)	4µA
Operating Temperature	-40°C ~ 85°C
Package / Case	20-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount

74ACT521MTC Datasheet

74ACT521MTC Reviews

Ivan*****inson

March 24, 2023

★ ★ ★ ★ ★

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

Par*****Potts

March 21, 2023

★ ★ ★ ★ ★

The parts as described and fast shipping. Thanks for the great service

Mala*****Cantu

March 12, 2023

★ ★ ★ ★ ★

Website and order clear, concise and user friendly. Thanks!

Nol*****uang

March 10, 2023

★ ★ ★ ★ ★

Super easy search and order process. Lots of Shipping and Payment Options, you can always find the best way for the purchase.

Rom***** Apte

March 3, 2023

★ ★ ★ ★ ★

These did exactly what I needed them to do. Electricity only flows in one direction. Perfect.

Yar***** Suri

February 25, 2023

★ ★ ★ ★ ★

Sure appreciate your quality, expertise and professional service. Thank you so much!!!

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74ACT521MTC Packaging

74ACT521MTC FAQ

1. How to order 74ACT521MTC 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 74ACT521MTC is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 74ACT521MTC. All suppliers must pass our qualification reviews before they can publish their products including 74ACT521MTC on Heisener; we pay more attention to the channels and quality of 74ACT521MTC products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 74ACT521MTC price and inventory displayed accurate?

The price and inventory of 74ACT521MTC 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 74ACT521MTC?

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 74ACT521MTC we delivered, we will accept the replacement or return of the 74ACT521MTC 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 74ACT521MTC.

(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 74ACT521MTC pin diagram, 74ACT521MTC datasheet?

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

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74ACT521MTC 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

74ACT521MTC

D# 74ACT521MTC

ON Semiconductor

Magnitude Comparator 8 Bit Active Low Output A=B 20-TSSOP - Bulk (Alt: 74ACT521MTC)

74ACT521MTCX

D# 74ACT521MTCX

ON Semiconductor

Identity Comparator 8-Bit 20-Pin TSSOP T/R - Bulk (Alt: 74ACT521MTCX)

Part Number

Manufacturer

Description

Stock

74ACT521MTC

Fairchild Semiconductor Corporation

N/A AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20 4.40 MM, MO-153, TSSOP-20

1588

74ACT521MTCX

Fairchild Semiconductor Corporation

N/A AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20 4.40 MM, MO-153, TSSOP-20

5073

Part Number

Manufacturer

Description

Stock

74ACT521MTC

D# 2156-74ACT521MTC-FS-ND

Rochester Electronics LLC

IDENTITY COMPARATOR

3011

74ACT521MTCX

D# 2156-74ACT521MTCX-FSTR-ND

Rochester Electronics LLC

IDENTITY COMPARATOR

1973

Part Number

Manufacturer

Description

Stock

74ACT521MTCX

Fairchild Semiconductor Corporation

In stock shipping within 2days

993

Part Number

Manufacturer

Description

Stock

74ACT521MTCX

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

2269

74ACT521MTC

Fairchild Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

6170

Part Number

Manufacturer

Description

Stock

74ACT521MTCX

NXP Semiconductors

OEM/CM Immediate delivery

1298

Part Number

Manufacturer

Description

Stock

74ACT521MTCX

D# NS-74ACT521MTCX

Fairchild Semiconductor Corporation

OEM/CM ONLY

1228

74ACT521MTC

D# NS-74ACT521MTC

Fairchild Semiconductor Corporation

OEM/CM ONLY

4105

Part Number

Manufacturer

Description

Stock

74ACT521MTC

Fairchild Semiconductor Corporation

Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, PDSO20

RoHS: Compliant

3011

74ACT521MTCX

Fairchild Semiconductor Corporation

Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, PDSO20

RoHS: Compliant

1973

Part Number

Manufacturer

Description

Stock

74ACT521MTC

Fairchild Semiconductor Corporation

OEM/CM ONLY

5381

Part Number

Manufacturer

Description

Stock

74ACT521MTCX

NXP Semiconductors

IN stock Immediate delivery

1313

Part Number

Manufacturer

Description

Stock

74ACT521MTCX

NXP Semiconductors

shipping today

1287

Quick Inquiry

74ACT521MTC

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