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Home  /  Integrated Circuits (ICs)  /  Logic - Comparators  /  Fairchild Semiconductor 74AC521SJX
74AC521SJX
74AC521SJX
Obsolete
Logic - Comparators
Description:  IDENTITY COMPARATOR
Manufacturer:  Fairchild Semiconductor
Datasheet:   74AC521SJX Datasheet
History Price: $0.31000
In Stock: 37200
Specification
PDF Datasheet
Compare Parts
Client Reviews
74AC521SJX Specification
Specification
Part No
74AC521SJX
Category
Logic - Comparators
Manufacturer
Fairchild Semiconductor
Series
74AC
Packaging
Bulk
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
2V ~ 6V
Current - Output High, Low
24mA, 24mA
Max Propagation Delay @ V, Max CL
8.5ns @ 5V, 50pF
Current - Quiescent (Iq)
4 μA
Operating Temperature
-40 ℃ ~ 85 ℃
Package / Case
20-SOIC (0.209", 5.30mm Width)
Supplier Device Package
20-SOP
Mounting Type
Surface Mount
74AC521SJX PDF Datasheet
74AC521SJX Datasheet
Click and Download: 74AC521SJX Datasheet
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74AC521SJX Compare Parts
  • 74AC521SJX vs 74ACT521SJ
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  • 74AC521SJX vs 74ACT521SJ
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  • 74AC521SJX vs 74ACT521SCX
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  • 74AC521SJX vs 74ACT521SC
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  • 74AC521SJX vs 74ACT521PC
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  • 74AC521SJX vs 74ACT521MTCX
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  • 74AC521SJX vs 74ACT521MTCX
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  • 74AC521SJX vs 74ACT521MTC
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  • 74AC521SJX vs 74ACT521MTC
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  • 74AC521SJX vs 74ACT520SJX
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  • 74AC521SJX vs 74ACT520SJ
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  • 74AC521SJX vs 74ACT520SCX
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  • 74AC521SJX vs 74ACT520SC
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  • 74AC521SJX vs 74ACT520PC
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  • 74AC521SJX vs 74AC521SJ
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  • 74AC521SJX vs 74AC521SJ
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  • 74AC521SJX vs 74AC521SCX
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  • 74AC521SJX vs 74AC521SC
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  • 74AC521SJX vs 74AC521PC
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  • 74AC521SJX vs 74AC521MTCX
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  • 74AC521SJX vs 74AC521MTC
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  • 74AC521SJX vs 74AC520SCX
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  • 74AC521SJX vs 74AC520SC
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  • 74AC521SJX vs 74AC520PC
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  • 74AC521SJX vs 74AC520PC
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  • 74AC521SJX vs 74AC11521N
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  • 74AC521SJX vs 74AC11521DW
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  • 74AC521SJX vs 74ACT11520DW-G
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  • 74AC521SJX vs 74AC521SC REEL
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    Customer Reviews
    4.95 out of 5.00 stars from 128 customer reviews from all over the world
    Hans Müller
    Germany
    5 stars
    2026-03-27 20:25
    I'm very satisfied. Good product as promised and fast delivery. The seller is trustworthy. I will buy from this shop again.
    Anaïs Lemoine
    France
    5 stars
    2026-03-27 15:44
    10mOhms RDSon @6V VGS instead of 3mOhms as per datasheet, unlikely genuine, but good for the price
    Patricia
    Spain
    5 stars
    2026-03-27 15:14
    Sent very fast, the good quality transistors.
    Vanessa Lima Ferreira
    Brazil
    5 stars
    2026-03-27 08:32
    Worked in X99 Bd4
    Adriana
    Brazil
    5 stars
    2026-03-27 00:51
    Great product. Recommend to everyone.
    Esteban Ruiz
    Spain
    5 stars
    2026-03-26 23:46
    All as usual on top!!!
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