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Home  /  Integrated Circuits (ICs)  /  Logic - Comparators  /  onsemi 74F521MSA
74F521MSA
74F521MSA
Obsolete
Logic - Comparators
Description:  IC COMPARATOR IDENTITY 8B 20SSOP
Manufacturer:  onsemi
Datasheet:   74F521MSA Datasheet
History Price: Obsolete
In Stock: 7000
Distributors
Specification
PDF Datasheet
Equivalent
74F521MSA Distributors
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Distributors
Mfr Part
Stock
 
 
Slogan
Updated
QTreeic Electronics
74F521MSA
26200
Visit
$
Your Integrated Circuit Electronic Components Supplier
Apr 21, 2026
DigiKey
74F521MSA
1100
Visit
$
Click and see latest prices from Digikey Electronics
Apr 21, 2026
Anterwell
74F521MSA
7700
Visit
$
The 21 years electronic components professional supplier
Apr 21, 2026
Feilifei
74F521MSA
11000
Visit
$
New and original
Apr 21, 2026
One River Electronics Ltd
74F521MSA
42500
Visit
$
One River: Quality components, competitive prices, fast shipping, 1-year warranty
Apr 21, 2026
HAODE TECHNOLOGY
74F521MSA
21800
Visit
$
Click and send your RFQ
Apr 21, 2026
Hard Find Electronics Ltd.
74F521MSA
6600
Visit
$
Sourcing hard-to-find electronic components
Apr 20, 2026
TRICO INDUSTRIAL
74F521MSA
28400
Visit
$
Rooted in Semiconductors, One-stop Chip Solutions
Apr 20, 2026
Redstar Electronic
74F521MSA
43600
Visit
$
First Choice, Good Service
Apr 20, 2026
PARKIN
74F521MSA
25100
Visit
$
A Great Reputation EMS Partner specializes on E-Components Procurement
Apr 20, 2026
74F521MSA Specification
Specification
Mfr Part
74F521MSA
Category
Logic - Comparators
Manufacturer
onsemi
Series
74F
Packaging
Tube
Status
Obsolete
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Type
Identity Comparator
Number of Bits
8
Output
Active Low
Output Function
A=B
Voltage - Supply
4.5V ~ 5.5V
Current - Output High, Low
1mA, 20mA
Max Propagation Delay @ V, Max CL
10ns @ 5V, 50pF
Current - Quiescent (Iq)
-
Operating Temperature
0 ℃ ~ 70 ℃
Package / Case
20-SSOP (0.209", 5.30mm Width)
Supplier Device Package
20-SSOP
Mounting Type
Surface Mount
74F521MSA PDF Datasheet
74F521MSA Datasheet
Click and Download: 74F521MSA Datasheet
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74F521MSA Compare Parts
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    Customer Reviews
    4.95 out of 5.00 stars from 126 customer reviews from all over the world
    Charles Reed
    United States
    5 stars
    2026-04-21 03:18
    Good product and work correctly .
    Quentin Giraud
    France
    5 stars
    2026-04-19 20:44
    Well received, not tested yet
    Jukka Laakso
    Finland
    5 stars
    2026-04-18 23:11
    I order 10pcs. Now test three chips and two was ID 0x441, wich is STM32F412, not STM32F407. I am wery disapointed.
    Kęstutis Darius
    Lithuania
    5 stars
    2026-04-18 01:01
    The goods are very satisfied, the seller Thank you very much.
    Justine Perrin
    France
    5 stars
    2026-04-17 15:58
    Recu in 89 days, strip, to test
    Lotte van der Veen
    Netherlands
    5 stars
    2026-04-16 13:00
    All ok, thank you!
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