NanoAmp Solutions
EM033C08
TABLE 6: Timing
Item
Read Cycle Time
Address-Chip Enable Setup Time
Address-Chip Enable Hold Time
Address Access Time
Chip Enable Access Time
Output Enable to Valid Output
Chip Enable to Low-Z output
Output Enable to Low-Z Output
Chip Enable to High-Z Output
Output Disable to High-Z Output
Output Hold from Address Change
Write Cycle Time
Chip Enable to End of Write
Address Valid to End of Write
Address Set-Up Time
Write Pulse Width
Write Recovery Time
Write to High-Z Output
Data to Write Time Overlap
Data Hold from Write Time
End Write to Low-Z Output
Symbol
t
RC
t
ASC
t
AHC
t
AA
t
CE
t
OE
t
LZ
t
OLZ
t
HZ
t
OHZ
t
OH
t
WC
t
CW
t
AW
t
AS
t
WP
t
WR
t
WHZ
t
DW
t
DH
t
OW
Min/Max
Min
Min
Min
Max
Max
Max
Min
Min
Min
Max
Min
Max
Min
Min
Min
Min
Min
Min
Min
Min
Max
Min
Min
Min
1.5V
750
-80
600
750
750
250
0
0
0
100
0
100
40
750
750
750
0
400
0
0
150
400
75
40
1.8V
250
-40
200
250
250
70
0
0
0
50
0
50
20
250
250
250
0
150
0
0
70
150
35
20
2.4V
150
-30
120
150
150
50
0
0
0
40
0
40
15
150
150
150
0
75
0
0
50
75
20
15
2.7-3.6V
100
-20
75
100
100
30
0
0
0
25
0
25
10
100
100
100
0
50
0
0
30
50
15
10
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
FIGURE 5: Read Cycle Timing (WE = V
IH
)
t
RC
A0-A14
t
AA
t
ASC
CE
t
CS
OE
t
LZ
D0-D7
t
OE
t
OLZ
Data Valid
t
OHZ
t
HZ
t
AHC
t
OH
Stock No. 23087-01 12/98
4
ISSI [ INTEGRATED SILICON SOLUTION, INC ]
