SN74ALS521DWR

Texas Instruments SN74ALS521DWR

Part Number:
SN74ALS521DWR
Manufacturer:
Texas Instruments
Ventron No:
3207980-SN74ALS521DWR
Description:
IC COMPARATOR IDENTITY 8B 20SOIC
ECAD Model:
Datasheet:
sn74als521

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Specifications
Texas Instruments SN74ALS521DWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments SN74ALS521DWR.
  • Factory Lead Time
    6 Weeks
  • Lifecycle Status
    ACTIVE (Last Updated: 5 days 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
    Tape & Reel (TR)
  • 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 Circuit
  • 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
  • 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
  • RoHS Status
    ROHS3 Compliant
  • Lead Free
    Lead Free
Description
SN74ALS521DWR Overview
Packaging made from Tape & Reel (TR)'s materials.Low package costs make the 20-SOIC (0.295, 7.50mm Width) well known in the electronic industry.There are 8 Bits in this electronic part.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.This electrical device produces Active Low as its output.Providing a 4.5V~5.5V Supply Voltage ensures that the device operates normally.In order to ensure its reliability, it operates at a temperature of 0°C~70°C.Comparator qualifies for applications of standard grade.With the High/Low output current of 2.6mA 24mA, it features maximum design flexibility.There is a 20 programming language for terminating.The unit has 1 functions.Base Part Numbers can be used to identify related parts.There is a supply voltage of 5V that powers it.The 20 Pin Count feature is included.There are 20 pins, which are pronged contacts as part of a signal interface in a computer or other communications device. A Surface Mount-axis mount is used for this electronic part.Electronic devices belonging to the ALS family make up this device.Arithmetic Circuit is a Subcategory.5V power supplies power it.There are several additions, including WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE.Ensure that the Supply Voltage is maintained at 5V.With its reliable performance, it is a good option for 0.Comparator reaches 19mA when Comparator is supplied wComparatorh the highest possible power current (ICC).

SN74ALS521DWR Features
20-SOIC (0.295, 7.50mm Width) package
8 Bits
74ALS series
20 terminations
1 Functions
20 pin count
5V power supplies

SN74ALS521DWR Applications
There are a lot of Texas Instruments SN74ALS521DWR applications of comparators.

Fixed or programmable irequency division
Servo motor controls
Process contollenr
Companion Appliceation Nole, ICAN-6374, "Application of the CMOS CD4059A Programmable Divide-by-N Counter in FM and Ctizens Band Transceiver Digital Tuners"
“Time out" timer for consume-appication industrial controls
Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
Servo Motor Controls
SN74ALS521DWR 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: 5days ago) Tape & Reel (TR) ALS digital comparator 2.6mA 24mA 20ns 7.5mm 50pF
Comparator Logic IC; Logic Family:ALS; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V; Package/Case:20-SOIC; No. of Pins:20; Operating Temperature Range:0°C to 70°C; Leaded Process Compatible:Yes; No. of Bits:8 ;RoHS Compliant: Yes
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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