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SN74ALS521N

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SN74ALS521N

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Part Number SN74ALS521N
Manufacturer Texas Instruments
Description IC COMPARATOR IDENTITY 8B 20DIP
Datasheet

SN74ALS521N Specifications

Package 20-DIP (0.300", 7.62mm)
ECAD
In Stock 6,224 piece(s)
Unit Price $ 2.4410 *
Lead Time Can Ship Immediately
Estimated Delivery Time May 26 - May 31 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
Delivery Services

Part Number # SN74ALS521N (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 SN74ALS521N specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74ALS521N with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74ALS521N.

SN74ALS521N Specifications

ManufacturerTexas Instruments
CategoryIntegrated Circuits (ICs) - Logic - Comparators
Package20-DIP (0.300", 7.62mm)
ECAD
Series74ALS
TypeIdentity Comparator
Number of Bits8
OutputActive Low
Output FunctionA=B
Voltage - Supply4.5 V ~ 5.5 V
Current - Output High, Low2.6mA, 24mA
Max Propagation Delay @ V, Max CL20ns @ 5V, 50pF
Current - Quiescent (Iq)-
Operating Temperature0°C ~ 70°C
Package / Case20-DIP (0.300", 7.62mm)
Mounting TypeThrough Hole

SN74ALS521N Reviews

Korb*****aynard

April 9, 2023

Parts received and tested, all can work, thank you

Mal***** Best

April 1, 2023

Everything perfect. Great seller.

Jayl*****Rana

March 3, 2023

Purchased this in May and didn't use it until last week. worked and all was good.

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SN74ALS521N Packaging

Customized Labels
Sealing
Packing
Insepction

SN74ALS521N FAQ

  • 1. How to order SN74ALS521N 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 SN74ALS521N is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the SN74ALS521N. All suppliers must pass our qualification reviews before they can publish their products including SN74ALS521N on Heisener; we pay more attention to the channels and quality of SN74ALS521N products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the SN74ALS521N price and inventory displayed accurate?
    The price and inventory of SN74ALS521N 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 SN74ALS521N?
    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 SN74ALS521N we delivered, we will accept the replacement or return of the SN74ALS521N 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 SN74ALS521N.
    (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 SN74ALS521N pin diagram, SN74ALS521N datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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SN74ALS521N 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.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

SN74ALS521NSR

D# V36:1790_07327794

Texas Instruments

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

RoHS: Compliant
0

SN74ALS521N

D# V36:1790_07327793

Texas Instruments

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0
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SN74ALS521N

Texas Instruments

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SN74ALS521NE4

Texas Instruments

8 CHANNEL IDENTITY COMPARATOR, DIP-20, Comparator Type:Identity, No. of Channels:8, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Logic Case Style:DIP, No. of Pins:20, Operating Temperature Min:0C, Operating Temperature Max:70C, RoHS Compliant: Yes

0

SN74ALS521N

Texas Instruments

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1438

SN74ALS521NSR

Texas Instruments

IC COMPARATOR IDENTITY 8B 20SO

0
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SN74ALS521N

D# 296-33743-5-ND

Texas Instruments

IC COMPARATOR IDENTITY 8B 20DIP

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SN74ALS521NSR

D# 2156-SN74ALS521NSR-ND

Rochester Electronics LLC

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SN74ALS521NSR

Texas Instruments

In stock shipping within 2days

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SN74ALS521NS

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OEM/CM QUOTES ONLY | NO BROKERS

39

SN74ALS521N

TEXAS INSTRUMENTS

OEM/CM QUOTES ONLY | NO BROKERS

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SN74ALS521NSJSMD2

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278

SN74ALS521NDIP20LEADED

Texas Instruments

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725

43AV4JKSN74ALS521N

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597

SN74ALS521NE4

Texas Instruments

OEM/CM ONLY

734

SN74ALS521NTI

Texas Instruments

OEM/CM ONLY

8085

SN74ALS521NSRE4

Texas Instruments

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822

SN74ALS521NDIP20

Texas Instruments

OEM/CM ONLY

234

SN74ALS521NSEL20

Texas Instruments

OEM/CM ONLY

366

SN74ALS521N

Texas Instruments

OEM/CM ONLY

647

SN74ALS521NSR

Texas Instruments

OEM/CM ONLY

494

SN74ALS521NSJSMDT

Texas Instruments

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1443

SN74ALS521NS

Texas Instruments

OEM/CM ONLY

669

SN74ALS521NBULK

Texas Instruments

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120
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SN74ALS521N

Texas Instruments

OEM/CM Immediate delivery

245
Part Number Manufacturer Description Stock

SN74ALS521N

D# 595-SN74ALS521N

Texas Instruments

Logic Comparators 8-Bit Id Comparators W/open-Collector Out

RoHS: Compliant
240
Part Number Manufacturer Description Stock

SN74ALS521N

D# 49X0960

Texas Instruments

COMPARATOR ICS 8-BIT ID COMPARATORS W/OPEN-COLLECTOR OUT ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 1
Container: Bulk
0
Part Number Manufacturer Description Stock

SN74ALS521NE4

D# NS-SN74ALS521NE4

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OEM/CM ONLY

8738

SN74ALS521NSRE4

D# NS-SN74ALS521NSRE4

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OEM/CM ONLY

2957

SN74ALS521NSRG4

D# NS-SN74ALS521NSRG4

Texas Instruments

OEM/CM ONLY

5960

SN74ALS521N

D# NS-SN74ALS521N

Texas Instruments

OEM/CM ONLY

7843

SN74ALS521NSR

D# NS-SN74ALS521NSR

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OEM/CM ONLY

1670
Part Number Manufacturer Description Stock

SN74ALS521N

Texas Instruments

IDENTITY COMPARATOR, 20 Pin, Plastic, DIP

853
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SN74ALS521N

D# SN74ALS521N

Texas Instruments

Semiconductor

580
Part Number Manufacturer Description Stock

SN74ALS521N

D# 0442779

Texas Instruments

Texas Instruments SN74ALS521N, 8-Bit, Identity Comparator, Push-Pull, Inverting, 20-Pin PDIP, EA

Min Qty: 1
Container: Bulk
33
Part Number Manufacturer Description Stock

SN74ALS521N

Texas Instruments

SN74ALS521 8-Bit Identity/Magnitude Comparators (P=Q) with Enable

RoHS: Compliant
18402

SN74ALS521NSR

Texas Instruments

SN74ALS521 8-Bit Identity/Magnitude Comparators (P=Q) with Enable

RoHS: Compliant
15800
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SN74ALS521NS

Texas Instruments

OEM/CM ONLY

49

SN74ALS521N

Texas Instruments

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16945
Part Number Manufacturer Description Stock

SN74ALS521N

Texas Instruments

IN stock Immediate delivery

240
Part Number Manufacturer Description Stock

SN74ALS521NSR

Texas Instruments

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

6

SN74ALS521N

Texas Instruments

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

1
Part Number Manufacturer Description Stock

SN74ALS521NSR

Texas Instruments

shipping today

5457
Part Number Manufacturer Description Stock

SN74ALS521NSR

Texas Instruments

RFQ

10973

SN74ALS521N

Texas Instruments

RFQ

1599

SN74ALS521NE4

Texas Instruments

RFQ

340

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SN74ALS521N

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ISO9001:2015, ICAS, IAF, UKAS

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