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  • SN74ALS521NSR

SN74ALS521NSR

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Manufacturer No:

SN74ALS521NSR

Manufacturer:

Texas Instruments

HK JDW NO:

815-SN74ALS521NSR

Package:

20-SOIC (0.209, 5.30mm Width)

Datasheet:

SN74ALS521NSR

Description:

20-SOIC (0.209, 5.30mm Width) 5V V 20 Comparators 20 ns ns 20 5V V 24mA mA 8 Active Low

Quantity:

In Stock : 999

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Product Details

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SN74ALS521NSR Overview


Packages are made from materials supplied by Cut Tape (CT).20-SOIC (0.209, 5.30mm Width) is well known for its low package costs in the electronics industry.There are 8 Bits in this electronic part.Its performance-cost ratio makes the 74ALS Series an excellent value.Mounted in the middle of Surface Mount is this electronic part.There is a Active Low output from this electrical device.This device is equipped with a 4.5V~5.5V Supply Voltage so it can operate normally.As a result, it operates with an Operating Temperature of 0°C~70°C, which ensures its reliability.For standard grade applications, the Identity Comparator Type is suitable.The High/Low output current of 2.6mA 24mA makes it Feature maximum design flexibility.The 20 command is used to program terminations.The device is equipped with 1 functions.Base Part Numbers can be used to identify related parts.Supply Voltage 5V powers the device.In addition, it features 20 Pin Count.20 pins, or pronged contacts, are part of signal interfaces on computers and other communications devices.There is a Surface Mount-direction mounting for this electronic part.Electronic devices of this type are known as ALS devices.This can be found in Arithmetic Circuits's Subcategory.A 5V power supply powers it.Among the additions are WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE, for instance.At 5V, the supply voltage should be maintained.TR benefits from the device's reliable performance.Its maximal power current (ICC) reaches 19mA.The output current of 24mA makes it Feature maximum design flexibility.

SN74ALS521NSR Features


20-SOIC (0.209, 5.30mm Width) package
8 Bits
74ALS series
20 terminations
1 Functions
20 pin count
5V power supplies

SN74ALS521NSR Applications


There are a lot of Texas Instruments SN74ALS521NSR applications of comparators.

  • Fixed or programmable irequency division
  • “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"
  • Servo Motor Controls
  • Process contollenr
  • Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
1. Purchase

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EmailEmail for receiving inquiries: jindawei@hkjdwchip.com

2. Means of Payment

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3. RFQ (Request for Quotations)

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Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

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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

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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

SN74ALS521NSR

technical specifications, attributes, parameters and parts with similar specifications to SN74ALS521NSR.

  • Type
    Parameter
    Select All
  • Factory Lead Time

    6 Weeks

  • Lifecycle Status

    ACTIVE (Last Updated: 2 days ago)

  • Mount

    Surface Mount

  • Mounting Type

    Surface Mount

  • Package / Case

    20-SOIC (0.209, 5.30mm Width)

  • Number of Pins

    20

  • Weight

    266.712314mg

  • Operating Temperature

    0°C~70°C

  • Packaging

    Cut Tape (CT)

  • Series

    74ALS

  • JESD-609 Code

    e4

  • Pbfree Code

    yes

  • Part Status

    Active

  • Moisture Sensitivity Level (MSL)

    1 (Unlimited)

  • Number of Terminations

    20

  • ECCN Code

    EAR99

  • Type

    Identity Comparator

  • Terminal Finish

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Additional Feature

    WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE

  • Subcategory

    Arithmetic Circuits

  • Packing Method

    TR

  • 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

  • Base Part Number

    74ALS521

  • Output

    Active Low

  • Pin Count

    20

  • Operating Supply Voltage

    5V

  • Polarity

    Inverting

  • Power Supplies

    5V

  • Load Capacitance

    50pF

  • Output Current

    24mA

  • Number of Bits

    8

  • Propagation Delay

    20 ns

  • Turn On Delay Time

    20 ns

  • Family

    ALS

  • Current - Output High, Low

    2.6mA 24mA

  • Max I(ol)

    0.024 A

  • Max Propagation Delay @ V, Max CL

    20ns @ 5V, 50pF

  • Prop. Delay@Nom-Sup

    22 ns

  • Output Function

    A=B

  • Power Supply Current-Max (ICC)

    19mA

  • Height

    2mm

  • Length

    12.6mm

  • Width

    5.3mm

  • Thickness

    1.95mm

  • Radiation Hardening

    No

  • RoHS Status

    ROHS3 Compliant

  • Lead Free

    Lead Free

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