4 Megabit (512K x 8-Bit) CMOS SRAM
T
ABLE
6. 33LV408 DC E
LECTRICAL
C
HARACTERISTICS
(V
CC
= 3.3V + 10%, T
A
= -55
TO
+125
°
C,
UNLESS OTHERWISE SPECIFIED
)
P
ARAMETER
Standby Power Supply
Current - CMOS
Input Capacitance
1
Output Capacitance
1
1. Guaranteed by design.
S
YMBOL
C
ONDITION
I
SB1
C
IN
C
I/O
CS > V
CC
- 0.2V; V
IN
> V
CC
- 0.2V
or V
IN
< 0.2V
V
IN
= 0V, f = 1MHz, T
A
= 25 °C
V
I/O
= 0V
S
UBGROUPS
1, 2, 3
1, 2, 3
1, 2, 3
M
IN
--
--
--
33LV408
M
AX
10
7
8
U
NIT
mA
pF
pF
T
ABLE
7. 33LV408 AC O
PERATING
C
ONDITIONS AND
C
HARACTERISTICS
(V
CC
= 3.3 + 10%, T
A
= -55
TO
+125
°
C,
UNLESS OTHERWISE NOTED
)
P
ARAMETER
Input Pulse Level
Output Timing Measurement Reference Level
Input Rise/Fall Time
Input Timing Measurement Reference Level
M
IN
0.0
--
--
--
T
YP
--
--
--
--
M
AX
3.0
1.5
3.0
1.5
U
NITS
V
V
ns
V
Memory
T
ABLE
8. 33LV408 AC C
HARACTERISTICS FOR
R
EAD
C
YCLE
(V
CC
= 3.3V + 10%, T
A
= -55
TO
+125
°
C,
UNLESS OTHERWISE SPECIFIED
)
P
ARAMETER
Read Cycle Time
-20
-25
-30
Address Access Time
-20
-25
-30
Chip Select Access Time
-20
-25
-30
Output Enable to Output Valid
-20
-25
-30
Chip Enable to Output in Low-Z
-20
-25
-30
S
YMBOL
t
RC
S
UBGROUPS
9, 10, 11
20
25
30
t
AA
9, 10, 11
--
--
--
t
CO
9, 10, 11
--
--
--
t
OE
9, 10, 11
--
--
--
t
LZ
9, 10, 11
--
--
--
3
3
3
--
--
--
--
--
--
10
12
14
ns
--
--
--
20
25
30
--
--
--
20
25
30
ns
--
--
--
--
--
--
ns
M
IN
T
YP
M
AX
U
NIT
ns
ns
04.02.04 REV 2
All data sheets are subject to change without notice
4
©2004 Maxwell Technologies
All rights reserved.
MAXWELL [ MAXWELL TECHNOLOGIES ]
