SN74ALS521DW

Texas Instruments SN74ALS521DW

Part Number:
SN74ALS521DW
Manufacturer:
Texas Instruments
Ventron No:
3206029-SN74ALS521DW
Description:
IC COMPARATOR IDENTITY 8B 20SOIC
ECAD Model:
Datasheet:
sn74als521

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Specifications
Texas Instruments SN74ALS521DW technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments SN74ALS521DW.
  • Factory Lead Time
    6 Weeks
  • Lifecycle Status
    ACTIVE (Last Updated: 1 day ago)
  • 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
  • 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
  • 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
    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
  • Thickness
    2.35mm
  • Radiation Hardening
    No
  • REACH SVHC
    No SVHC
  • RoHS Status
    ROHS3 Compliant
  • Lead Free
    Lead Free
Description
SN74ALS521DW Overview
Tube's packaging is made of Tube's materials.Low package costs are a common attribute of the 20-SOIC (0.295, 7.50mm Width) in the electronic industry.The electronic part in this photo is designed using 8 Bits.Its performance-cost ratio makes the 74ALS Series an excellent value.Mounted in the middle of Surface Mount is this electronic part.The output of this electrical device is Active Low. Providing 4.5V~5.5V Supply Voltage is necessary to ensure the device's normal functioning.To ensure reliability, it operates at 0°C~70°C Operating Temperature.There is no minimum grade requirement for the Identity Comparator Type.The High/Low output current of 2.6mA 24mA makes it Feature maximum design flexibility.20 is used for terminating programs.There are 1 functions on it.Based on the Base Part Number, related parts can be identified.Supply Voltage 5V powers the device.20 Pin Count is built into it.The pronged contacts on computers and other communications devices are called 20 pins.Mounting of this electronic component is in the direction of Surface Mount.ALS devices are electronic devices.This can be found in Arithmetic Circuits's Subcategory.5V Power Supplies are used to power it.In addition to WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE, for example, other additions have been made.5V should be maintained as the Supply Voltage.As the operation of the device is carried out, the maximum power current (ICC) supplied can reach a certain value.The output current of 24mA makes it Feature 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.

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"
Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
Servo Motor Controls
Fixed or programmable irequency division
“Time out" timer for consume-appication industrial controls
Process contollenr
SN74ALS521DW More Descriptions
8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC 0 to 70
WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE ACTIVE (Last Updated: 1day ago) Tube ALS digital comparator 2.6mA 24mA 20ns 7.5mm 50pF
LOGIC, 8-BIT ID-COMPAR OC, 20SOIC; Comparator Type:Identity; No. of Channels:8; Supply Voltage Range:4.5V to 5.5V; Logic Case Style:SOIC; No. of Pins:20; Operating Temperature Range:0°C to 70°C; SVHC:No SVHC (20-Jun-2011); Logic Function Number:74521; Logic IC Base Number:74521; Logic IC Family:ALS; Logic IC Function:8bit Identity Comparator; Package / Case:SOIC; Supply Voltage Max:5.5V; Supply Voltage Min:4.5V; Termination Type:SMD
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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