M48Z129VPM Просмотр технического описания (PDF) - STMicroelectronics
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M48Z129VPM Datasheet PDF : 13 Pages
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Figure 5. Power Down/Up Mode AC Waveforms
VCC
VPFD (max)
VPFD (min)
VSO
E
tF
tFB
tWPT
RECOGNIZED
OUTPUTS
RST
VALID
(PER CONTROL INPUT)
M48Z129Y, M48Z129V
tRB
DON'T CARE
HIGH-Z
tR
tREC
RECOGNIZED
VALID
(PER CONTROL INPUT)
AI03610
Table 9. Read Mode AC Characteristics
(TA = 0 to 70 °C; VCC = 4.5V to 5.5V or 3.0V to 3.6V)
Symbol
Parameter
tAVAV
Read Cycle Time
tAVQV (1)
Address Valid to Output Valid
tELQV (1)
Chip Enable Low to Output Valid
tGLQV (1)
Output Enable Low to Output Valid
tELQX (2)
Chip Enable Low to Output Transition
tGLQX (2)
Output Enable Low to Output Transition
tEHQZ (2)
Chip Enable High to Output Hi-Z
tGHQZ (2)
Output Enable High to Output Hi-Z
tAXQX (1)
Address Transition to Output Transition
Note: 1. CL = 100pF or 50pF (see Figure 4).
2. CL = 5pF (see Figure 4).
M48Z129Y
-70
Min
Max
70
70
70
35
5
3
30
20
5
M48Z129V
-85
Unit
Min
Max
85
ns
85
ns
85
ns
45
ns
5
ns
5
ns
40
ns
25
ns
5
ns
7/13
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