P4C1023/P4C1023L
AC CHARACTERISTICS - WRITE CYCLE
(Over Recommended Operating Temperature & Supply Voltage)
-55
-70
Symbol
tWC
Parameter
Unit
ns
Min
Max
Min
Max
Write Cycle Time
55
70
Chip Enable Time
to End of Write
Address Valid to
End of Write
tCW
50
50
0
60
60
0
ns
tAW
tAS
tWP
tAH
ns
ns
ns
Address Set-up Time
Write Pulse Width
Address Hold Time
40
50
0
0
ns
Data Valid to End
of Write
tDW
tDH
tWZ
25
0
30
0
ns
ns
ns
Data Hold Time
Write Enable to
Output in High Z
25
30
Output Active from
End of Write
tOW
5
5
ns
WRITE CYCLE NO. 1 (WE CONTROLLED)(6)
Notes:
6. CE and WE are LOW for WRITE cycle.
7. OE is LOW for this WRITE cycle to show twz and tow.
8. Write Cycle Time is measured from the last valid address to the first transitioning address.
Document # SRAM126 REV OR
Page 5 of 11
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