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DM74ALS521WM

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


  • Manufacturer: ON Semiconductor
  • Origchip NO: 598-DM74ALS521WM
  • Package: 20-SOIC (0.295, 7.50mm Width)
  • Datasheet: PDF
  • Stock: 264
  • Description: 20-SOIC (0.295, 7.50mm Width) Comparators 20 ns ns 20 5V V 8 Active Low (Kg)

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Details

Tags

Parameters
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Supplier Device Package 20-SOIC
Operating Temperature 0°C~70°C
Packaging Tube
Published 1998
Series 74ALS
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Type Identity Comparator
Max Operating Temperature 70°C
Min Operating Temperature 0°C
Voltage - Supply 4.5V~5.5V
Base Part Number 74ALS521
Output Active Low
Operating Supply Voltage 5V
Polarity Inverting
Max Supply Voltage 5.5V
Min Supply Voltage 4.5V
Number of Bits 8
Propagation Delay 20 ns
Turn On Delay Time 22 ns
Current - Output High, Low 2.6mA 24mA
Max Propagation Delay @ V, Max CL 20ns @ 5V, 50pF
High Level Output Current 24mA
Low Level Output Current 2.6mA
Output Function A=B
RoHS Status RoHS Compliant
Lead Free Lead Free

DM74ALS521WM Overview


Tube's materials went into the packaging.The 20-SOIC (0.295, 7.50mm Width) is well known in the electronics industry for its low package cost.There are 8 Bits in this electronic part.74ALS Series offers excellent performance at an affordable price.Mounted in the way of Surface Mount, this electronic part is mounted in the way of X.Using this electrical device, Active Low is the output.4.5V~5.5V Supply Voltage provides the device with the necessary stability.As a result, it operates with an Operating Temperature of 0°C~70°C, which ensures its reliability.There is no minimum grade requirement for the Identity Comparator Type.Featuring a variety of output currents, 2.6mA 24mA allows for maximum design flexibility.The Base Part Number can be used to determine its related parts.Computers and other communications devices have 20 pins, which are pronged contacts.A Surface Mount-axis mount is used for this electronic part.Ensure that 5V is the Supply Voltage.As its Supplier Device Package, it uses 20-SOIC.In order to ensure its reliability, the maximum Operating Temperature is set at 70°C.While in operation, it should be warmer than 0°C.5.5V can be supplied with a maximum voltage.Comparator operates at 4.5V, which is a minimal supply voltage.In this case, 24mA is the output current at the high level.Set the low level output current to 2.6mA.

DM74ALS521WM Features


20-SOIC (0.295, 7.50mm Width) package
8 Bits
74ALS series
the maximal supply voltage of 5.5V

DM74ALS521WM Applications


There are a lot of ON Semiconductor DM74ALS521WM applications of comparators.

  • Process contollenr
  • “Time out" timer for consume-appication industrial controls
  • Servo Motor Controls
  • Fixed or programmable irequency division
  • 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
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