M48T02 查看數據表（PDF） - STMicroelectronics
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M48T02 Datasheet PDF : 14 Pages
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M48T02, M48T12
Table 8. Read Mode AC Characteristics (TA = 0 to 70°C; VCC = 4.75V to 5.5V or 4.5V to 5.5V)
Symbol
Parameter
tAVAV
tAVQV
tELQV
tGLQV
tELQX
tGLQX
tEHQZ
tGHQZ
tAXQX
Read Cycle Time
Address Valid to Output Valid
Chip Enable Low to Output Valid
Output Enable Low to Output Valid
Chip Enable Low to Output Transition
Output Enable Low to Output Transition
Chip Enable High to Output Hi-Z
Output Enable High to Output Hi-Z
Address Transition to Output Transition
-120
Min Max
120
120
120
75
10
5
30
30
5
M48T02 / 12
-150
Min Max
150
150
150
75
10
5
35
35
5
-200
Unit
Min Max
200
ns
200
ns
200
ns
80
ns
10
ns
5
ns
40
ns
40
ns
5
ns
Figure 6. Read Mode AC Waveforms
A0-A10
E
G
DQ0-DQ7
tAVQV
tELQV
tAVAV
VALID
tELQX
tGLQV
tGLQX
tAXQX
tEHQZ
tGHQZ
VALID
AI01330
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