M29W008EB データシートの表示（PDF） - STMicroelectronics
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M29W008EB Datasheet PDF : 43 Pages
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7 DC and AC characteristics
M29W008ET, M29W008EB
Figure 11. Write AC Waveforms, W Controlled
A0-A19
E
G
W
DQ0-DQ7
tAVWL
tELWL
tGHWL
tAVAV
VALID
tWLAX
tWHEH
tWHGL
tWLWH
tDVWH
VALID
tWHWL
tWHDX
VCC
RB
tVCHEL
tWHRL
Table 11. Write AC Characteristics, W Controlled
Symbol
Alt
Parameter
tAVAV
tWC Address Valid to Next Address Valid
tELWL
tCS Chip Enable Low to Write Enable Low
tWLWH
tWP Write Enable Low to Write Enable High
tDVWH
tDS Input Valid to Write Enable High
tWHDX
tDH Write Enable High to Input Transition
tWHEH
tCH Write Enable High to Chip Enable High
tWHWL
tWPH Write Enable High to Write Enable Low
tAVWL
tAS Address Valid to Write Enable Low
tWLAX
tAH Write Enable Low to Address Transition
tGHWL
Output Enable High to Write Enable Low
tWHGL
tOEH Write Enable High to Output Enable Low
tWHRL(1)
tBUSY Program/Erase Valid to RB Low
tVCHEL
tVCS VCC High to Chip Enable Low
1. Sampled only, not 100% tested.
AI02192
M29W008E
Unit
70
90
Min
70
90
ns
Min
0
0
ns
Min
45
50
ns
Min
45
50
ns
Min
0
0
ns
Min
0
0
ns
Min
30
30
ns
Min
0
0
ns
Min
45
50
ns
Min
0
0
ns
Min
0
0
ns
Max
30
35
ns
Min
50
50
µs
28/43
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