SN74F521DW TI SOIC-20 Other Logic ICs

  • SN74F521DW

Images are for reference. See Product Specification

  • Part Number
  • SN74F521DW
  • Brand
  • TI
  • Product Categories
  • Logic - Comparators
  • Package
  • SOIC-20
Add to favorite:

In Stock: 11708

1+ 100+ 500+ 1000+
- - - -

Request Quote


  • Veswin Electronics Certifications

Interested goods

Do you have any question about SN74F521DW?

+86-755-83343342 ext. 801 [email protected] 12690272 veswin Send Message

The SN74F521DW from TI manufacturer is a Logic - Comparators with 8-BIT IDENTITY COMPARATORS,Comparator ICs octal binary/bcd. The SN74F521DW is Identity Comparator 8-Bit 20-Pin SOIC Tube Logic Comparators Octal Binary/BCD. More details for SN74F521DW can be seen below.


Identity Comparator 8-Bit 20-Pin SOIC Tube
Logic Comparators Octal Binary/BCD
Other Logic ICs
Texas Instruments
Veswin Part Number
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
New & Original - Factory Package
Stock Status
In-Stock Inventory
Minimum order
Estimated Delivery Time
On May 25 - May 30 (Choose Expedited Shipping)
EDA / CAD Models
SN74F521DW by SnapEDA
Storage Condition
Dry storage cabinet & Humidity protection package
Voltage Supply
4.5 V ~ 5.5 V
Unit Weight
0.017662 oz
Identity Comparator
Supply Voltage Min
4.5 V
Supply Voltage Max
5.5 V
Supply Current Max
32 mA
Propagation Delay Time
10 ns
Digital Comparators
Tube Alternate Packaging
Package Case
20-SOIC (0.295", 7.50mm Width)
Output Type
Active Low
Output Function
Active Low
Operating Temperature
0°C ~ 70°C
Number of Bits
Mounting Style
Mounting Type
Surface Mount
Minimum Operating Temperature
0 C
Max Propagation Delay V Max CL
10ns @ 5V, 50pF
Maximum Operating Temperature
+ 70 C
Logic Function
A = B
Current Quiescent
Current Output High Low
1mA, 20mA
Comparator Type

TI Inventory

Looking for SN74F521DW? Welcome to, Our Sales are here to help you. You can get components availability and pricing for SN74F521DW, view detailed information that including SN74F521DW manufacturer and datasheets. You can buy or learn about SN74F521DW right here, right now. Veswin is an electronic component distributor for commodity, common, obsolete / hard to find electronic components. Veswin supplies Industrial, Commercial and Mil-Spec components to OEM customers, CEM customers and Repair Centers worldwide. We maintain a large inventory of electronic components, which may include SN74F521DW, on hand to ship same day or short lead-time. Veswin Company is a full service SN74F521DW supplier and distributor for SN74F521DW. We have the ability to source and provide the SN74F521DW globally to assist you with your electronic component supply chain. now!
TI Original Stock

  • Q: How To Order SN74F521DW?
  • A: Please click on the "Add to Cart" Button and then proceed to checkout.
  • Q: How To Pay for SN74F521DW?
  • A: We accept T/T(Bank wire), Paypal, Credit card Payment through PayPal.
  • Q: How Long Can I Get The SN74F521DW?
  • A: We will ship via FedEx or DHL or UPS, Normally will take 4 or 5 days to arrive at your office.
    We can also ship via registered airmail, Normally will take 14-38 days to arrive at your office.
    Please choose your preferred shipping method when checking out on our website.
  • Q: SN74F521DW Warranty?
  • A: We Provide 90 days warranty for our product.
  • Q: SN74F521DW Technical Support?
  • A: Yes, Our product technical engineer will help you with the SN74F521DW pinout information, application notes, replacement, datasheet in pdf, manual, schematic, equivalent, cross reference.


ISO 9001 standards Quality Systems Registrar, certified Veswin Electronics to ISO 9001 standards. Our systems and compliance with the standards have been, and continue to be, regularly reviewed and tested to maintain continuous conformance.
The ISO registration gives you an assurance that Veswin Electronics's systems are accurate, comprehensive and conform to the rigorous requirements of the ISO standard. These requirements ensure Veswin Electronics's long-term commitment to continuous improvements.
Note: We do our best to ensure correct product data appears on our website. Please refer to the product datasheet/catalog for confirmed specifications from the manufacturer before ordering. If you spot an error, please notify us.