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  • DM74ALS521WM

DM74ALS521WM

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Manufacturer No:

DM74ALS521WM

Manufacturer:

Rochester Electronics

HK JDW NO:

699-DM74ALS521WM

Package:

20-SOIC (0.295, 7.50mm Width)

Datasheet:

DM74ALS521WM

Description:

20-SOIC (0.295, 7.50mm Width) 5V V 20 Comparators 8 Active Low

Quantity:

In Stock : 999

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Product Details

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DM74ALS521WM Overview


Packaging made from Tube's materials.There is no doubt that the 20-SOIC (0.295, 7.50mm Width) is well known in the electronic industry due to its low package cost.Comparator is designed with 8 Bits.Its performance-cost ratio makes the 74ALS Series an excellent value.Mounted in the way of Surface Mount, this electronic part is mounted in the way of X.An electrical device of this type produces Active Low as an output.4.5V~5.5V Supply Voltage provides the device with the necessary stability.Comparator operates wComparatorh the Operating Temperature of 0°C~70°C to ensure Comparators reliabilComparatory.The Identity Comparator Type qualifies for standard grade applications.As a result of the high/low output current feature, 2.6mA 24mA offers maximum design flexibility.A 20 termination consists of terminating transmission lines with a device matching the line's characteristic impedance.The device is equipped with 1 functions.Power is provided by a supply voltage of 5V.20 Pin Count is equipped with it.ALS family electronic devices belong to this category.Vsup reaches its maximal value at 5.5V.Comparator is important that the Supply Voltage (Vsup) is greater than 4.5V.

DM74ALS521WM Features


20-SOIC (0.295, 7.50mm Width) package
8 Bits
74ALS series
20 terminations
1 Functions
20 pin count

DM74ALS521WM Applications


There are a lot of Rochester Electronics, LLC DM74ALS521WM applications of comparators.

  • Fixed or programmable irequency division
  • Servo Motor Controls
  • Process contollenr
  • Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
  • “Time out" timer for consume-appication industrial controls
  • Servo motor controls
  • Companion Appliceation Nole, ICAN-6374, "Application of the CMOS CD4059A Programmable Divide-by-N Counter in FM and Ctizens Band Transceiver Digital Tuners"
1. Purchase

You can send an inquiry by email, or add the item to the RFQ list and submit it to us.
Tell us the model and quantity you need, our sales staff will reply the price in time.
EmailEmail for receiving inquiries: jindawei@hkjdwchip.com

2. Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

3. RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

4. Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.

Purchasing and Inquiry

Payment Method

The fee is charged according to the rule of PayPal.
East West Bank charge US$30.00 banking fee.
The fee is charged according to the rule of PayPal.
Western Union charge US$0.00 banking fee.

Shipping

DHL(www.dhl.com)
From $40.00 basic shipping fee depend on zone and country.
UPS(www.ups.com)
From $40.00 basic shipping fee depend on zone and country.
FedEx(www.fedex.com)
From $40.00 basic shipping fee depend on zone and country.
Registered Mail(www.singpost.com)
From $10.00 basic shipping fee depend on different zone and country.

Package

Product
Step1Product
Casing drivepipe
Step2Casing drivepipe
Anti-static bag
Step3Anti-static bag
Packaging boxes
Step4Packaging boxes
Bar-code shipping tag
Step5Bar-code shipping tag

DM74ALS521WM

technical specifications, attributes, parameters and parts with similar specifications to DM74ALS521WM.

  • Type
    Parameter
    Select All
  • Mounting Type

    Surface Mount

  • Package / Case

    20-SOIC (0.295, 7.50mm Width)

  • Surface Mount

    YES

  • Operating Temperature

    0°C~70°C

  • Packaging

    Tube

  • Series

    74ALS

  • JESD-609 Code

    e3

  • Pbfree Code

    yes

  • Part Status

    Obsolete

  • Moisture Sensitivity Level (MSL)

    1 (Unlimited)

  • Number of Terminations

    20

  • Type

    Identity Comparator

  • Terminal Finish

    MATTE TIN

  • Technology

    TTL

  • Voltage - Supply

    4.5V~5.5V

  • Terminal Position

    DUAL

  • Terminal Form

    GULL WING

  • Peak Reflow Temperature (Cel)

    260

  • Number of Functions

    1

  • Supply Voltage

    5V

  • Terminal Pitch

    1.27mm

  • Reach Compliance Code

    unknown

  • Time@Peak Reflow Temperature-Max (s)

    NOT SPECIFIED

  • Output

    Active Low

  • Pin Count

    20

  • JESD-30 Code

    R-PDSO-G20

  • Qualification Status

    COMMERCIAL

  • Supply Voltage-Max (Vsup)

    5.5V

  • Supply Voltage-Min (Vsup)

    4.5V

  • Number of Bits

    8

  • Family

    ALS

  • Current - Output High, Low

    2.6mA 24mA

  • Max Propagation Delay @ V, Max CL

    20ns @ 5V, 50pF

  • Propagation Delay (tpd)

    20 ns

  • Output Function

    A=B

  • Height Seated (Max)

    2.65mm

  • Width

    7.5mm

  • RoHS Status

    ROHS3 Compliant

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