74F521DC
74F521DC
Active
Description:  IDENTITY COMPARATOR
Manufacturer:  National Semiconductor
Datasheet:   74F521DC Datasheet
History Price: $4.17000
In Stock: 28000
74F521DC Specification
Specification
Part No
74F521DC
Category
Logic - Comparators
Manufacturer
National Semiconductor
Series
74F
Packaging
Bulk
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Type
-
Number of Bits
8
Output
Active Low
Output Function
A=B
Voltage - Supply
-
Current - Output High, Low
1mA, 20mA
Max Propagation Delay @ V, Max CL
10ns @ 5V, 50pF
Current - Quiescent (Iq)
-
Operating Temperature
0 ℃ ~ 70 ℃
Package / Case
-
Supplier Device Package
-
Mounting Type
Surface Mount
74F521DC PDF Datasheet
74F521DC Related Parts
74F521MSA
74F521MSA
onsemi
IC COMPARATOR IDENTITY 8B 20SSOP
74F521MSAX
74F521MSAX
onsemi
IC COMPARATOR IDENTITY 8B 20SSOP
74F521PC
74F521PC
Fairchild Semiconductor
IDENTITY COMPARATOR
74F521PC
74F521PC
National Semiconductor
IDENTITY COMPARATOR, F/FAST SERI
74F521PC
74F521PC
onsemi
IC COMPARATOR IDENTITY 8B 20DIP
74F521SC
74F521SC
Fairchild Semiconductor
IDENTITY COMPARATOR
74F521SC
74F521SC
onsemi
IC COMPARATOR IDENTITY 8B 20SOIC
74F521SCX
74F521SCX
Fairchild Semiconductor
IDENTITY COMPARATOR
74F521SCX
74F521SCX
onsemi
IC COMPARATOR IDENTITY 8B 20SOIC
74F521SJ
74F521SJ
Fairchild Semiconductor
IDENTITY COMPARATOR
74F521SJ
74F521SJ
onsemi
IC COMPARATOR IDENTITY 8B 20SOP
74F521SJX
74F521SJX
Fairchild Semiconductor
IDENTITY COMPARATOR
74F521DC Compare Parts
  • 74F521DC vs 74FCT521CTSOG
  • 74F521DC vs 74FCT521CTQG8
  • 74F521DC vs 74FCT521CTQG
  • 74F521DC vs 74FCT521ATSOG8
  • 74F521DC vs 74FCT521ATSOG
  • 74F521DC vs 74FCT521ATQG8
  • 74F521DC vs 74FCT521ATQG
  • 74F521DC vs 74FCT521ASCX
  • 74F521DC vs 74FCT521APC
  • 74F521DC vs 74F524SC
  • 74F521DC vs 74F524PC
  • 74F521DC vs 74F521SJX
  • 74F521DC vs 74F521SJX
  • 74F521DC vs 74F521SJ
  • 74F521DC vs 74F521SJ
  • 74F521DC vs 74F521SCX
  • 74F521DC vs 74F521SCX
  • 74F521DC vs 74F521SC
  • 74F521DC vs 74F521SC
  • 74F521DC vs 74F521PC
  • 74F521DC vs 74F521PC
  • 74F521DC vs 74F521PC
  • 74F521DC vs 74F521MSAX
  • 74F521DC vs 74F521MSA
  • 74F521DC vs 74FCT521CTSOG
  • 74F521DC vs 74FCT521CTQG
  • 74F521DC vs 74FCT521CTPYG
  • 74F521DC vs 74FCT521ATQG8
  • 74F521DC vs 74FCT521ATQG
  • 74F521DC vs 74FCT521ZCTSO
  • 74F521DC vs 74FCT521ZCTQ
  • 74F521DC vs 74FCT521ZATSO
  • 74F521DC vs 74FCT521ZATQ
  • 74F521DC vs 74FCT521KCTSO
  • Customer Reviews
    4.95 out of 5.00 stars from 136 customer reviews from all over the world
    Eliane
    Brazil
    5 stars
    2026-04-04 09:47
    Still not used, hope it is good.
    Gonzalo Ramírez
    Spain
    5 stars
    2026-04-04 08:57
    Articles are what they say they are. They're unproven since I 've ordered them to have in stock. The preparation and shipping was within a correct time frame. Transport in Spain by company CTT, NEFASTO. I had to leave because of an urgency w
    Daniel Costa Santos
    Brazil
    5 stars
    2026-04-04 02:50
    Accurate information, CI purchased and replaced with success.
    Alice
    Brazil
    5 stars
    2026-04-03 15:54
    Like the product
    Karla Jiménez
    Spain
    5 stars
    2026-04-03 09:23
    Sent combined, 2 things together in a bag, by registered mail with signature. The fairly fast delivery time 2-3 weeks to Barcelona, identical described, without testing seem of good quality, OK
    Sara Vitale
    Italy
    5 stars
    2026-04-03 07:48
    Excellent Transaction - Object as Described - Fast Shipment - Thank you