M48Z128 Ver la hoja de datos (PDF) - STMicroelectronics
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M48Z128 Datasheet PDF : 17 Pages
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M48Z128, M48Z128Y
Table 9. Read Mode AC Characteristics
(TA = 0 to 70 °C; VCC = 4.75V to 5.5V or 4.5V to 5.5V)
M48Z128/M48Z128Y
Symbol
Parameter
-70
-85
-120
Unit
Min Max Min Max Min Max
tAVAV Read Cycle Time
70
85
120
ns
tAVQV (1) Address Valid to Output Valid
70
85
120
ns
tELQV (1) Chip Enable Low to Output Valid
70
85
120
ns
tGLQV (1) Output Enable Low to Output Valid
35
45
60
ns
tELQX (2) Chip Enable Low to Output Transition
5
5
5
ns
tGLQX (2) Output Enable Low to Output Transition
3
3
3
ns
tEHQZ (2) Chip Enable High to Output Hi-Z
30
35
45
ns
tGHQZ (2) Output Enable High to Output Hi-Z
20
25
35
ns
tAXQX (1) Address Transition to Output Transition
5
5
10
ns
Note: 1. CL = 100pF.
2. CL = 5pF.
Figure 7. Address Controlled, Read Mode AC Waveforms
A0-A16
DQ0-DQ7
tAVQV
tAVAV
VALID
DATA VALID
tAXQX
AI01078
Note: Chip Enable (E) and Output Enable (G) = Low, Write Enable (W) = High.
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