P4C1023-55CJMB データシートの表示（PDF） - Semiconductor Corporation
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P4C1023-55CJMB Datasheet PDF : 11 Pages
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AC CHARACTERISTICS - WRITE CYCLE
(Over Recommended Operating Temperature & Supply Voltage)
Symbol
Parameter
-55
Min
Max
tWC
Write Cycle Time
55
tCW
Chip Enable Time
to End of Write
50
tAW
Address Valid to
End of Write
50
tAS
Address Set-up Time
0
tWP
Write Pulse Width
40
tAH
Address Hold Time
0
tDW
Data Valid to End
of Write
tDH
Data Hold Time
tWZ
Write Enable to
Output in High Z
tOW
Output Active from
End of Write
25
0
25
5
WRITE CYCLE NO. 1 (WE CONTROLLED)(6)
P4C1023/P4C1023L
-70
Min
Max
Unit
70
ns
60
ns
60
ns
0
ns
50
ns
0
ns
30
ns
0
ns
30
ns
5
ns
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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