P4C1023/P4C1023L
AC CHARACTERISTICS - WRITE CYCLE
(Over Recommended Operating Temperature & Supply Voltage)
Symbol
t
WC
t
CW
t
AW
t
AS
t
WP
t
AH
t
DW
t
DH
t
WZ
t
OW
Parameter
Write Cycle Time
Chip Enable Time
to End of Write
Address Valid to
End of Write
Address Set-up Time
Write Pulse Width
Address Hold Time
Data Valid to End
of Write
Data Hold Time
Write Enable to
Output in High Z
Output Active from
End of Write
5
-55
Min
55
50
50
0
40
0
25
0
25
5
Max
Min
70
60
60
0
50
0
30
0
30
-70
Max
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
WRITE CYCLE NO. 1 (WE CONTROLLED)
(6)
WE
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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