BomKey Electronics!
    BomKey Electronics+852-69415941

    Fairchild Semiconductor DM74ALS521WM

    Part No.:
    DM74ALS521WM
    Manufacturer:
    Fairchild Semiconductor
    Category:
    Comparators
    Package:
    20-SOIC (0.295", 7.50mm Width)
    Datasheet:
    BomKey ElectronicsDM74ALS521WM.pdf
    Description:
    IC COMPARATOR IDENTITY 8B 20SOIC
    Payment:
    Payment
    Shipping:
    Shipping

    Product details

    • Specifications
    • FAQ
    • Comparison
    • Related
    Attributes
    Property Value
    Manufacturer
    Fairchild Semiconductor
    Series:
    74ALS
    Package/Case:
    20-SOIC (0.295", 7.50mm Width)
    Packaging:
    Tube
    Product Status:
    Obsolete
    Type:
    Identity Comparator
    Number of Bits:
    8
    Output:
    Active Low
    Output Function:
    A=B
    Voltage - Supply:
    4.5V ~ 5.5V
    Current - Output High, Low:
    2.6mA, 24mA
    Max Propagation Delay @ V, Max CL:
    20ns @ 5V, 50pF
    Current - Quiescent (Iq):
    -
    Operating Temperature:
    0°C ~ 70°C
    Grade:
    -
    Qualification:
    -
    Supplier Device Package:
    20-SOIC
    Mounting Type:
    Surface Mount
    Category:
    Comparators
    Reset All
    Search Similar
    Result:

    1. How to order DM74ALS521WM on BomKey Electronics?

    Currently,, BomKey Electronics 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 BomKey Electronics guarantee that DM74ALS521WM is from the original manufacturer or authorized agents?

    We have a professional and experienced quality control team to strictly verify and test the DM74ALS521WM. All suppliers must pass our qualification reviews before they can publish their products including DM74ALS521WM on BomKey Electronics; we pay more attention to the channels and quality of DM74ALS521WM products than any other customer. We strictly implement supplier audits, so you can purchase with confidence. .

    3. Are the DM74ALS521WM price and inventory displayed accurate?

    The price and inventory of DM74ALS521WM 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 DM74ALS521WM?

    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 DM74ALS521WM we delivered, we will accept the replacement or return of the DM74ALS521WM 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 DM74ALS521WM.

    (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 DM74ALS521WM pin diagram, DM74ALS521WM datasheet?

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

    Images DM74ALS521WMX DM74ALS521WM
    Part No. DM74ALS521WMX DM74ALS521WM
    Manufacturer Fairchild Semiconductor Fairchild Semiconductor
    Series 74ALS 74ALS
    Package/Case 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width)
    Packaging Bulk Tube
    Product Status Obsolete Obsolete
    Type Identity Comparator Identity Comparator
    Number of Bits 8 8
    Output Active Low Active Low
    Output Function A=B A=B
    Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V
    Current - Output High, Low 2.6mA, 24mA 2.6mA, 24mA
    Max Propagation Delay @ V, Max CL 20ns @ 5V, 50pF 20ns @ 5V, 50pF
    Current - Quiescent (Iq) - -
    Operating Temperature 0°C ~ 70°C 0°C ~ 70°C
    Grade - -
    Qualification - -
    Supplier Device Package 20-SOIC 20-SOIC
    Mounting Type Surface Mount Surface Mount

    DM74ALS521WM Relevant information

    • DM74ALS521WM Tags
    • Popular Search
    • DM74ALS521WM
    • DM74ALS521WM PDF
    • DM74ALS521WM Datasheet
    • DM74ALS521WM Specifications
    • DM74ALS521WM Images
    • Fairchild Semiconductor
    • Fairchild Semiconductor DM74ALS521WM
    • Buy DM74ALS521WM
    • DM74ALS521WM Price
    • DM74ALS521WM Distributor
    • DM74ALS521WM Supplier
    • DM74ALS521WM Wholesale

    Inventory:6,893

    Send us your inquiry,we will respond immediately.

    Part No.
    Quantity
    Price
    Contact Name
    Company Name
    E-mail
    Comments

    Stock:6,893

    Unit Price:$0

    Ext Price:$0

    Qty. Unit Price Ext Price
    Request for bulk quotations
    RFQ Add To Cart
    BomKey Electronics
    SN74HC688PWR
    SN74HC688PWR

    Texas Instruments

    74HC85PW,118
    74HC85PW,118

    Nexperia USA Inc.

    74HC688D,653
    74HC688D,653

    Nexperia USA Inc.

    SN74F521DWR
    SN74F521DWR

    Texas Instruments

    CD74HCT688M96
    CD74HCT688M96

    Texas Instruments

    SN74F521N
    SN74F521N

    Texas Instruments

    CD4585BE
    CD4585BE

    Texas Instruments

    SN74HC688DWR
    SN74HC688DWR

    Texas Instruments

    SN74LS85DR
    SN74LS85DR

    Texas Instruments

    CD74HC85E
    CD74HC85E

    Texas Instruments

    Contact Us Get more product information!
    BomKey Electronics

    Home

    BomKey Electronics

    Products

    BomKey Electronics

    Phone

    BomKey Electronics

    User

    Low price every day, worry-free selection
    Low price every day, worry-free selection
    Genuine licensed goods, exquisite service
    Genuine licensed goods, exquisite service
    Multi-warehouse direct delivery, fast delivery
    Multi-warehouse direct delivery, fast delivery
    Complete range for easy shopping
    Complete range for easy shopping
    Copyright © 2025 Bomkey Electronics. All rights reserved