P4C198/198L, P4C198A/198AL
AC CHARACTERISTICS—WRITE CYCLE
(V
CC
= 5V ± 10%, All Temperature Ranges)
(2)
Sym.
t
WC
t
CW
t
AW
t
AS
t
WP
t
AH
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 from End
of Write
Data Valid to End
of Write
Data Hold Time
Write Enable to
Output in High Z
Output Active
from End of Write
3
10
7
8
0
8
0
-10
12
8
8
0
9
0
-12
-15
13
10
10
0
10
0
15
15
15
0
12
0
-20
20
20
20
0
20
0
-25
30
30
25
0
25
0
-35
40
35
35
0
35
0
-45
Unit
ns
ns
ns
ns
ns
ns
Min Max Min
Max Min Max Min Max Min Max Min Max Min Max
t
DW
t
DH
t
WZ
t
OW
7
0
7
6
0
6
3
7
0
7
3
10
0
8
3
13
0
10
3
15
0
10
3
20
0
15
3
ns
ns
ns
ns
WRITE CYCLE NO. 1 (With
OE
high)
Document #
SRAM113
REV A
Page 6 of 13
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