IDT74FCT521AT/CT
FASTCMOS8-BITIDENTITYCOMPARATOR
INDUSTRIALTEMPERATURERANGE
ORDERING INFORMATION
XXXX
XX
FCT
XX
X
Device
Type
Package
Temperature
Range
Tube
Tape and Reel
Blank
8
SOG
PYG
QG
Small Outline IC - Green
Shrink Small Outline Package - Green
Quarter-size Small Outline Package - Green
521AT Fast CMOS 8-Bit Identity Comparator
521CT
74
−40°C to +85°C
Orderable Part Information
Speed
Grade
Pkg.
Code
Pkg.
Type
Temp.
Grade
Orderable Part ID
A
74FCT521ATQG
74FCT521ATQG8
74FCT521ATSOG
74FCT521ATSOG8
74FCT521CTQG
74FCT521CTQG8
74FCT521CTSOG
74FCT521CTSOG8
PCG20
PCG20
PSG20
PSG20
PCG20
PCG20
PSG20
PSG20
QSOP
QSOP
SOIC
I
I
I
I
I
I
I
I
SOIC
C
QSOP
QSOP
SOIC
SOIC
Datasheet Document History
10/03/2009
05/10/2018
Pg. 6
Pg. 2, 6
Updated the ordering information by removing the "IDT" notation and non RoHS part.
Addedtableunderpinconfigurationdiagramwithdetailedpackageinformation.Updatedtheorderinginformationdiagram
by deleting PYG package and adding Tube, Tape and Reel. Added new table of orderable part information.
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San Jose, CA 95138
for SALES:
for Tech Support:
logichelp@idt.com
800-345-7015 or 408-284-8200
fax: 408-284-2775
www.idt.com
6