Rochester DM74ALS521WM
Rochester DM74ALS521WM

Rochester DM74ALS521WM

Manufacturer No:

DM74ALS521WM

Manufacturer:

Rochester

Package:

20-SOIC (0.295, 7.50mm Width)

Description:

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

Delivery:

DHL
DHL
DHL
DHL

Payment:

DHL
DHL
DHL
DHL
DHL
DHL
DHL

In Stock :Available

Price not displayed? Please send an RFQ, and we will respond immediately.

DM74ALS521WM information

Rochester DM74ALS521WM technical specifications, attributes, parameters and parts with similar specifications to Rochester DM74ALS521WM.

  • Type
  • Parameter
  • Mounting Type
  • Surface Mount
  • Package / Case
  • 20-SOIC (0.295, 7.50mm Width)
  • Surface Mount
  • YES
  • Operating Temperature
  • 0°C~70°C
  • Packaging
  • Tube
  • Series
  • 74ALS
  • JESD-609 Code
  • e3
  • Pbfree Code
  • yes
  • Part Status
  • Obsolete
  • Moisture Sensitivity Level (MSL)
  • 1 (Unlimited)
  • Number of Terminations
  • 20
  • Type
  • Identity Comparator
  • Terminal Finish
  • MATTE TIN
  • 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
  • Reach Compliance Code
  • unknown
  • Time@Peak Reflow Temperature-Max (s)
  • NOT SPECIFIED
  • Output
  • Active Low
  • JESD-30 Code
  • R-PDSO-G20
  • Qualification Status
  • COMMERCIAL
  • Supply Voltage-Max (Vsup)
  • 5.5V
  • Supply Voltage-Min (Vsup)
  • 4.5V
  • Number of Bits
  • 8
  • Family
  • ALS
  • Current - Output High, Low
  • 2.6mA 24mA
  • Max Propagation Delay @ V, Max CL
  • 20ns @ 5V, 50pF
  • Propagation Delay (tpd)
  • 20 ns
  • Output Function
  • A=B
  • Height Seated (Max)
  • 2.65mm
  • Width
  • 7.5mm
  • RoHS Status
  • RoHS Compliant

Download datasheets and manufacturer documentation for Rochester DM74ALS521WM.

DM74ALS521WM Overview


Packages are made from materials supplied by Tube.20-SOIC (0.295, 7.50mm Width) is well known for its low package costs in the electronics industry.A 8 Bit electronic part is used to design this part.74ALS Series provides excellent value for its performance-cost ratio.Mounted in the way of Surface Mount, this electronic part is mounted in the way of X.The electrical device has an output of Active Low.To ensure proper functioning, a 4.5V~5.5V Supply Voltage is provided.For reliability, it uses the Operating Temperature 0°C~70°C.There is no minimum grade requirement for the Identity Comparator Type.As 2.6mA 24mA features a high/low output current, maximal design flexibility can be achieved.Programming terminations is done using 20.1 functions are available on it.A supply voltage of 5V is used to power it.In addition, it features 20 Pin Count.Electronic devices of this type are known as ALS devices.In this case, Vsup reaches a maximum level.4.5V must be greater than Vsup.

DM74ALS521WM Features


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


DM74ALS521WM Applications


There are a lot of Rochester Electronics, LLC
DM74ALS521WM 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

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

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

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

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.