TI SN74ALS521DW
TI SN74ALS521DW

TI SN74ALS521DW

Manufacturer No:

SN74ALS521DW

Manufacturer:

TI

Package:

20-SOIC (0.295, 7.50mm Width)

Description:

20-SOIC (0.295, 7.50mm Width) 5V V 20 Comparators 22 ns ns 20 5V V 24mA mA 8 Active Low

Delivery:

DHL
DHL
DHL
DHL

Payment:

DHL
DHL
DHL
DHL
DHL
DHL

In Stock :Available

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SN74ALS521DW information

TI SN74ALS521DW technical specifications, attributes, parameters and parts with similar specifications to TI SN74ALS521DW.

  • Type
  • Parameter
  • Lifecycle Status
  • ACTIVE (Last Updated: 1 day ago)
  • Factory Lead Time
  • 6 Weeks
  • Mount
  • Surface Mount
  • Mounting Type
  • Surface Mount
  • Package / Case
  • 20-SOIC (0.295, 7.50mm Width)
  • Number of Pins
  • 20
  • Weight
  • 500.709277mg
  • Operating Temperature
  • 0°C~70°C
  • Packaging
  • Tube
  • 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
  • Technology
  • TTL
  • Voltage - Supply
  • 4.5V~5.5V
  • Terminal Position
  • DUAL
  • Terminal Form
  • GULL WING
  • 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
  • 22 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
  • Output Function
  • A=B
  • Power Supply Current-Max (ICC)
  • 19mA
  • Height
  • 2.65mm
  • Length
  • 12.8mm
  • Width
  • 7.5mm

Download datasheets and manufacturer documentation for TI SN74ALS521DW.

SN74ALS521DW Overview


Packaging made from Tube's materials.There is no doubt that the 20-SOIC (0.295, 7.50mm Width) is well known for its low package cost in the electronic industry.Comparator is designed with 8 Bits.Performance-cost ratio makes the 74ALS Series a great value.Electronic part Surface Mount is mounted here.In this case, Active Low is the electrical device's output.There is a 4.5V~5.5V Supply Voltage present in order to ensure normal device operation.For reliability, the Operating Temperature is 0°C~70°C.Identity Comparator Types are suitable for use in standard grade applications.2.6mA 24mA features a High/Low output current which offers maximum design flexibility.Programming terminations with 20 is the norm.With 1 Functions, it can perform a variety of tasks.Comparator can be established which parts are related to a Base Part Number.The device is powered by a voltage of 5V.There is a 20 Pin Count on it.An interface in a computer or other communication device has 20 pins, which are pronged contacts.A Surface Mount-axis mount is used for this electronic part.There is an electronic device in this family called ALS.Arithmetic Circuits Subcategory contains it.5V Power Supplies provide power to the device.For example, WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE has been added.Ensure that the Supply Voltage is maintained at 5V.19mA is the maximum current supplied (ICC) for its operation.24mA's output current provides maximum design flexibility.

SN74ALS521DW Features


20-SOIC (0.295, 7.50mm Width) package
8 Bits
74ALS series
20 terminations
1 Functions
20 pin count
5V power supplies


SN74ALS521DW Applications


There are a lot of Texas Instruments
SN74ALS521DW applications of comparators.


  • Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
  • Fixed or programmable irequency division
  • ?Time out" timer for consume-appication industrial 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
  • Servo Motor Controls

User Guide

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Step1:Prepare product

Step1:Prepare product

Step2:Desiccant Protection

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step3:Vacuum Packaging

Step4:Individual Package

Step4:Individual Package

Step5:Anti-collision Filling

Step5:Anti-collision Filling

Step6:Packaging Box

Step6:Packaging Box

SHIPPING COST

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SHIPPING METHOD

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DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.