M48T18-100PC Просмотр технического описания (PDF) - STMicroelectronics
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M48T18-100PC Datasheet PDF : 73 Pages
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M48T08, M48T18
Table 9. Write Mode AC Characteristics (TA = 0 to 70°C; VCC = 4.75V to 5.5V or 4.5V to 5.5V)
Symbol
Parameter
tAVAV
tAVWL
tAVE1L
tAVE2H
tWLWH
tE1LE1H
tE2HE2L
tWHAX
tE1HAX
tE2LAX
tDVWH
tDVE1H
tDVE2L
tWHDX
tE1HDX
tE2LDX
tWLQZ
tAVWH
tAVE1H
tAVE2L
tWHQX
Write Cycle Time
Address Valid to Write Enable Low
Address Valid to Chip Enable 1 Low
Address Valid to Chip Enable 2 High
Write Enable Pulse Width
Chip Enable 1 Low to Chip Enable 1 High
Chip Enable 2 High to Chip Enable 2 Low
Write Enable High to Address Transition
Chip Enable 1 High to Address Transition
Chip Enable 2 Low to Address Transition
Input Valid to Write Enable High
Input Valid to Chip Enable 1 High
Input Valid to Chip Enable 2 Low
Write Enable High to Input Transition
Chip Enable 1 High to Input Transition
Chip Enable 2 Low to Input Transition
Write Enable Low to Output Hi-Z
Address Valid to Write Enable High
Address Valid to Chip Enable 1 High
Address Valid to Chip Enable 2 Low
Write Enable High to Output Transition
M48T08 / 18
-100
-150
Unit
Min
Max
Min
Max
100
150
ns
0
0
ns
0
0
ns
0
0
ns
80
100
ns
80
130
ns
80
130
ns
10
10
ns
10
10
ns
10
10
ns
50
70
ns
50
70
ns
50
70
ns
5
5
ns
5
5
ns
5
5
ns
50
70
ns
80
130
ns
80
130
ns
80
130
ns
10
10
ns
7/18
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