M48Z128V-70PM1 查看數據表（PDF） - STMicroelectronics
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M48Z128V-70PM1 Datasheet PDF : 20 Pages
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Operating modes
M48Z128, M48Z128Y, M48Z128V
Note:
Figure 4.
A0-A16
Chip enable or output enable controlled, READ mode AC waveforms
tAVAV
VALID
tAVQV
tELQV
tAXQX
tEHQZ
E
G
DQ0-DQ7
tELQX
tGLQV
tGLQX
WRITE enable (W) = high.
tGHQZ
DATA OUT
AI01197
Figure 5. Address controlled, READ mode AC waveforms
A0-A16
tAVAV
VALID
tAVQV
tAXQX
Note:
DQ0-DQ7
DATA VALID
Chip enable (E) and output enable (G) = low, WRITE enable (W) = high.
AI01078
Table 3.
Symbol
READ mode AC characteristics
M48Z128/Y M48Z128/Y/V M48Z128/Y/V
Parameter(1)
–70
–85
–120
Unit
Min Max Min Max Min Max
tAVAV READ cycle time
70
85
120
ns
tAVQV Address valid to output valid
70
85
120 ns
tELQV Chip enable low to output valid
70
85
120 ns
tGLQV 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 Address transition to output transition 5
5
10
ns
1. Valid for ambient operating temperature: TA = 0 to 70 °C; VCC = 4.75 to 5.5 V, 4.5 to 5.5 V, or 3.0 to 3.6 V
(except where noted).
2. CL = 5 pF.
8/20
Doc ID 2426 Rev 5
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