M29W160DB データシートの表示（PDF） - STMicroelectronics
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M29W160DB Datasheet PDF : 29 Pages
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Figure 10. Read Mode AC Waveforms
A0-A19/
A–1
E
G
DQ0-DQ7/
DQ8-DQ15
BYTE
tAVQV
tAVAV
VALID
tELQV
tELQX
tGLQX
tGLQV
tBHQV
tELBL/tELBH
M29W160DT, M29W160DB
tAXQX
tEHQZ
tEHQX
tGHQX
tGHQZ
VALID
tBLQZ
AI02922
Table 15. Read AC Characteristics
Symbol
Alt
Parameter
Test Condition
tAVAV
tRC Address Valid to Next Address Valid
tAVQV
tACC Address Valid to Output Valid
tELQX (1)
tLZ Chip Enable Low to Output Transition
tELQV
tCE Chip Enable Low to Output Valid
tGLQX (1)
tOLZ Output Enable Low to Output Transition
tGLQV
tOE Output Enable Low to Output Valid
tEHQZ (1)
tHZ Chip Enable High to Output Hi-Z
tGHQZ (1)
tDF Output Enable High to Output Hi-Z
tEHQX
tGHQX
tAXQX
tOH
Chip Enable, Output Enable or Address
Transition to Output Transition
tELBL
tELBH
tELFL
tELFH
Chip Enable to BYTE Low or High
tBLQZ
tFLQZ BYTE Low to Output Hi-Z
tBHQV
tFHQV BYTE High to Output Valid
Note: Sampled only, not 100% tested.
E = VIL,
G = VIL
E = VIL,
G = VIL
G = VIL
G = VIL
E = VIL
E = VIL
G = VIL
E = VIL
Min
Max
Min
Max
Min
Max
Max
Max
Min
Max
Max
Max
M29W160D
70
90
70
90
70
90
0
0
70
90
0
0
30
35
25
30
25
30
0
0
5
5
25
30
30
40
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
21/29
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