4 Megabit (512K x 8-Bit) Low Voltage SRAM
T
ABLE
7. 33LV0408 AC C
HARACTERISTICS FOR
R
EAD
C
YCLE
(V
CC
= 3.3V + 0.3V, T
A
= -55
TO
+125
°
C,
UNLESS OTHERWISE SPECIFIED
)
P
ARAMETER
Chip Select to Power Up Time
-15
-20
-25
Chip Select to Power Down Time
-15
-20
-25
S
YMBOL
t
PU
S
UBGROUPS
9, 10, 11
--
--
--
9, 10, 11
--
--
--
?
?
?
0
0
0
M
IN
T
YP
33LV0408
M
AX
--
--
--
ns
--
--
--
U
NIT
ns
t
PD
T
ABLE
8. 33LV0408 F
UNCTIONAL
D
ESCRIPTION
CS
H
L
L
L
1. X = don’t care.
WE
X
1
H
H
L
OE
X
1
H
L
X
1
M
ODE
Not Select
Output Disable
Read
Write
I/O P
IN
High-Z
High-Z
D
OUT
D
IN
S
UPPLY
C
URRENT
I
SB
, I
SB1
I
CC
I
CC
I
CC
Subgroups
T
ABLE
9. 33LV0408 AC C
HARACTERISTICS FOR
W
RITE
C
YCLE
(V
CC
= 3.3V + 0.3V, T
A
= -55
TO
+125
°
C,
UNLESS OTHERWISE SPECIFIED
)
P
ARAMETER
Write Cycle Time
-20
-25
-30
Chip Select to End of Write
-20
-25
-30
Address Setup Time
-20
-25
-30
Address Valid to End of Write
-20
-25
-30
S
UBGROUPS
9, 10, 11
S
YMBOL
t
WC
M
IN
20
25
30
?
14
15
0
0
0
?
14
15
T
YP
--
--
--
--
--
--
--
--
--
--
--
--
M
AX
--
--
--
ns
--
--
--
ns
--
--
--
ns
--
--
--
U
NIT
ns
9, 10, 11
t
CW
9, 10, 11
t
AS
9, 10, 11
t
AW
08.13.02 REV 1
All data sheets are subject to change without notice
5
©2002 Maxwell Technologies
All rights reserved.
MAXWELL [ MAXWELL TECHNOLOGIES ]
