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DM74ALS521N

DM74ALS521N

DM74ALS521N

For Reference Only

Part Number DM74ALS521N
Manufacturer Fairchild/ON Semiconductor
Description IC COMPARATOR IDENTITY 8B 20DIP
Datasheet

DM74ALS521N Datasheet

DM74ALS521N Specifications

Package 20-DIP (0.300", 7.62mm)
ECAD
In Stock 7,824 piece(s)
Unit Price $ 0.6395 *
Lead Time To be Confirmed
Estimated Delivery Time May 2 - May 7 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
Delivery Services

Part Number # DM74ALS521N (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 DM74ALS521N specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add DM74ALS521N with quantity into BOM. Heisener.com does NOT require any registration to request a quote of DM74ALS521N.

DM74ALS521N Specifications

ManufacturerFairchild/ON Semiconductor
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

DM74ALS521N Datasheet

DM74ALS521N Reviews

Bry***** Nair

April 6, 2023

No problem in making an order and will see how the shipping goes.

Lili*****alvan

March 27, 2023

The order has arrived ahead of time, we appreciate it very much!! Thanks

Jamal*****dhary

March 24, 2023

Fantastic quality products with fair and prompt shipping. Would save much time crossing all the features. Thank you for all your effort.

Albe*****alita

March 14, 2023

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Kin***** Dunn

March 12, 2023

I always enjoy shopping with Heisener, never makes a mistake, most reliable, and no long waiting for deliveries.

Owen*****anty

March 4, 2023

Fast shipping. Got it in few dayss from Hong Kong

Griff*****lbert

March 1, 2023

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

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DM74ALS521N Packaging

Customized Labels
Sealing
Packing
Insepction

DM74ALS521N FAQ

  • 1. How to order DM74ALS521N 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 DM74ALS521N is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the DM74ALS521N. All suppliers must pass our qualification reviews before they can publish their products including DM74ALS521N on Heisener; we pay more attention to the channels and quality of DM74ALS521N products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the DM74ALS521N price and inventory displayed accurate?
    The price and inventory of DM74ALS521N 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 DM74ALS521N?
    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 DM74ALS521N we delivered, we will accept the replacement or return of the DM74ALS521N 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 DM74ALS521N.
    (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 DM74ALS521N pin diagram, DM74ALS521N datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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0603Y0633P90CCT 0603Y0633P90CCT Knowles Syfer, CAP CER 3.9PF 63V C0G/NP0 0603, 0603 (1608 Metric), 74ALS View
101-0383 101-0383 Digi International, MODULE RABBITCORE RCM2020, -, 74ALS View
GX-F15AI-P-C5 GX-F15AI-P-C5 Panasonic Industrial Automation Sales, SENSOR PROX PNP 4.2MM 12.24VDC, Module, 74ALS View
RNC55J3162BSB14 RNC55J3162BSB14 Vishay Dale, RES 31.6K OHM 1/8W .1% AXIAL, Axial, 74ALS View
RG1608V-1820-W-T1 RG1608V-1820-W-T1 Susumu, RES SMD 182 OHM 0.05% 1/10W 0603, 0603 (1608 Metric), 74ALS View
RER55F6040RCSL RER55F6040RCSL Vishay Dale, RES CHAS MNT 604 OHM 1% 30W, Axial, Box, 74ALS View
562102090 562102090 Curtis Industries, CONN BARRIER STRIP 9CIRC 0.563", -, 74ALS View
SSQ-125-01-S-S SSQ-125-01-S-S Samtec Inc., CONN RCPT .100" 25POS SNGL GOLD, -, 74ALS View
EJH-113-01-S-D-SM-15-K-TR EJH-113-01-S-D-SM-15-K-TR Samtec Inc., .100 X .100 EJECTOR HEADER ASSEM, -, 74ALS View
6646508-1 6646508-1 TE Connectivity AMP Connectors, CONN SKT STR COMPL FLATPAQ, -, 74ALS View
SN74AXCH8T245RHLR SN74AXCH8T245RHLR Texas Instruments, LOGIC GATES AND INVERTERS, 24-VFQFN Exposed Pad, 74ALS View

DM74ALS521N 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

DM74ALS521N

D# DM74ALS521N

ON Semiconductor

OCTAL COMPARATOR - Bulk (Alt: DM74ALS521N)

RoHS: Compliant
0
Part Number Manufacturer Description Stock

DM74ALS521N

Fairchild Semiconductor Corporation

Min Qty 4

148
Part Number Manufacturer Description Stock

DM74ALS521N

D# 2156-DM74ALS521N-FS-ND

Rochester Electronics LLC

IDENTITY COMPARATOR

11391
Part Number Manufacturer Description Stock

DM74ALS521NPULLS

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

18

DM74ALS521NA

N/A

OEM/CM QUOTES ONLY | NO BROKERS

1

DM74ALS521N

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

13100
Part Number Manufacturer Description Stock

DM74ALS521N

D# NS-DM74ALS521N

Fairchild Semiconductor Corporation

OEM/CM ONLY

5344
Part Number Manufacturer Description Stock

DM74ALS521N

National Semiconductor Corporation

IDENTITY COMPARATOR, 20 Pin, Plastic, DIP

116
Part Number Manufacturer Description Stock

DM74ALS521N

D# DM74ALS521N

National Semiconductor Corporation

Inventory R

954
Part Number Manufacturer Description Stock

DM74ALS521N

Fairchild Semiconductor Corporation

Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, PDIP20

RoHS: Compliant
11391
Part Number Manufacturer Description Stock

DM74ALS521N

Fairchild Semiconductor Corporation

OEM/CM ONLY

8752
Part Number Manufacturer Description Stock

DM74ALS521N

mfr

RFQ

6067

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DM74ALS521N

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