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Stock No. 23005-07 6/99
4
NanoAmp Solutions
EM128C08
TABLE 6: Timing Test Conditions
TABLE 7: Timing - EM128C08 (Standard Version) Only
Item
Input Pulse Level
0.1VCC to 0.9 VCC
Input Rise and Fall Time
5ns
Input and Output Timing Reference Levels
0.5VCC
Operating Temperature - Standard Version
-40 to +85 oC
Operating Temperature - Commercial Version
-20 to +80 oC
Output Load
CL = 50pF
Item
Symbol
1.5 to 3.6 V 1.8 to 3.6 V
2.7 to 3.6 V
3.0 to 3.6 V
Unit
Min
Max
Min
Max
Min
Max
Min
Max
Read Cycle Time
tRC
500
200
85
70
ns
Address Access Time
tAA
500
200
85
70
ns
Chip Enable Access Time
tCE
500
200
85
70
ns
Output Enable to Valid Output
tOE
100
50
20
20
ns
Chip Enable to Low-Z output
tLZ
0
0
0
0
ns
Output Enable to Low-Z Output
tOLZ
0
0
0
0
ns
Chip Disable to High-Z Output
tHZ
0
100
0
50
0
20
0
20
ns
Output Disable to High-Z Output
tOHZ
0
100
0
50
0
20
0
20
ns
Output Hold from Address Change
tOH
10
10
10
10
ns
Write Cycle Time
tWC
500
200
85
70
ns
Chip Enable to End of Write
tCW
500
200
85
70
ns
Address Valid to End of Write
tAW
500
200
85
70
ns
Address Set-Up Time
tAS
0
0
0
0
ns
Write Pulse Width
tWP
250
100
40
35
ns
Write Recovery Time
tWR
0
0
0
0
ns
Write to High-Z Output
tWHZ
0
50
0
40
0
20
0
20
ns
Data to Write Time Overlap
tDW
200
80
40
30
ns
Data Hold from Write Time
tDH
0
0
0
0
ns
End Write to Low-Z Output
tOW
10
10
10
10
ns
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