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UC62LS4008 Datasheet, PDF (6/11 Pages) List of Unclassifed Manufacturers – Low Power CMOS SRAM 512K X 8 Bits
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Low Power CMOS SRAM
512K X 8 Bits
UC62LS4008
-20/-25
AC ELECTRICAL CHARACTERISTICS (TA=0
WRITE CYCLE
JEDEC
PARAMETER
NAME
PARAMETER
NAME
tAVAX
tWC
DESCRIPTION
Write Cycle Time
tE1LWH
tCW
Chip Select to END of Write
tAVWL
tAS
Address Setup Time
tAVWH
tAW
Address valid to End of Write
tWLWH
tWP
Write Pulse Width
tWHAX
tWR
Write Recovery Time
tWLOZ
tWHZ
Write to Output in High Z
tDVWH
tDW
Data to Write Time Overlap
tWHDX
tDH
Data Hold Time for Write End
tGHOZ
tOHZ
Output Disable to Output In High Z
tWHQX
tOW
End of Write to Output Active
SWITCHING WAVEFORMS (WRITE CYCLE)
WRITECYCLE1(1)
to 70 , VCC=3.0V~3.6V)
UC62LS4008-20
Min Typ Max
20 -
-
UC62LS4008-25
Min Typ Max
25
-
-
UNIT
ns
15 -
-
15
-
-
ns
0
-
-
0
-
-
ns
15 -
-
15
-
-
ns
15 -
-
15
-
-
ns
0
-
-
0
-
-
ns
-
-
8
-
-
10
ns
8
-
10
-
ns
0
-
-
0
-
-
ns
-
-
8
-
-
10
ns
5
-
-
5
-
-
ns
tWC
ADDRESS
tAW
OE
CE
WE
DOUT
DIN
tAS
(4,10)
tOHZ
tCW(11)
tWP(2)
tDW
tDH
U-Chip Technology Corp. LTD. .
Reserves the right to modify document contents without notice.
Preliminary Rev.1.0
PAGE 6
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