32C408B
4 Megabit (512K x 8-Bit) SRAM
TABLE 4. 32C408B AC CHARACTERISTICS FOR READ CYCLE
(V =5V +/- 10%, T = -55 TO +1‘25C, UNLESS OTERWISE SPECIFIED
CC
A
PARAMETER
SYMBOL
SUBGROUPS
MIN
TYP
MAX
UNIT
Read Cycle Time
tRC
tAA
tCO
tOE
tLZ
9, 10, 11
ns
ns
ns
-20
-25
-30
20
25
30
--
--
--
--
--
--
Address Access Time
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
-20
-25
-30
--
--
--
--
--
--
20
25
30
Chip Select Access Time
-20
-25
-30
--
--
--
--
--
--
20
25
30
Output Enable to Output Valid
-20
-25
-30
--
--
--
--
--
--
10
12
14
ns
ns
Chip Select to Output in Low-Z
-20
-25
-30
--
--
--
3
3
3
--
--
--
Output Enable to Output in Low-Z
tOLZ
ns
ns
ns
ns
ns
ns
-20
-25
-30
--
--
--
0
0
0
--
--
--
Chip Deselect to Output in High-Z
tHZ
-20
-25
-30
--
--
--
5
6
8
--
--
--
Output Disable to Output in High-Z
tOHZ
tOH
tPU
tPD
-20
-25
-30
--
--
--
5
6
8
--
--
--
Output Hold from Address Change
-20
-25
-30
3
5
5
--
--
--
--
--
--
Chip Select to Power Up Time
-20
-25
-30
--
--
--
0
0
0
--
--
--
Chip Select to Power Down Time
-20
-25
-30
--
--
--
10
15
20
--
--
--
05.02.02 Rev 7
All data sheets are subject to change without notice
3
©2002 Maxwell Technologies
All rights reserved.