M29F800AB データシートの表示（PDF） - STMicroelectronics
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M29F800AB Datasheet PDF : 22 Pages
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M29F800AT, M29F800AB
Table 15. Write AC Characteristics, Write Enable Controlled
(TA = 0 to 70 °C, –40 to 85 °C or –40 to 125 °C)
Symbol
Alt
Parameter
tAVAV
tWC Address Valid to Next Address Valid
Min
tELWL
tCS Chip Enable Low to Write Enable Low
Min
tWLWH
tWP Write Enable Low to Write Enable High
Min
tDVWH
tDS Input Valid to Write Enable High
Min
tWHDX
tDH Write Enable High to Input Transition
Min
tWHEH
tCH Write Enable High to Chip Enable High
Min
tWHWL
tWPH Write Enable High to Write Enable Low
Min
tAVWL
tAS Address Valid to Write Enable Low
Min
tWLAX
tAH Write Enable Low to Address Transition
Min
tGHWL
Output Enable High to Write Enable Low
Min
tWHGL
tOEH Write Enable High to Output Enable Low
Min
tWHRL (1)
tBUSY Program/Erase Valid to RB Low
Max
tVCHEL
tVCS VCC High to Chip Enable Low
Min
Note: 1. Sampled only, not 100% tested.
M29F800A
Unit
70
90
70
90
ns
0
0
ns
45
45
ns
30
45
ns
0
0
ns
0
0
ns
20
20
ns
0
0
ns
45
45
ns
0
0
ns
0
0
ns
30
35
ns
50
50
µs
Figure 9. Write AC Waveforms, Write Enable Controlled
A0-A18/
A–1
E
G
W
DQ0-DQ7/
DQ8-DQ15
tAVWL
tELWL
tGHWL
tAVAV
VALID
tWLAX
tWHEH
tWHGL
tWLWH
tDVWH
VALID
tWHWL
tWHDX
VCC
RB
tVCHEL
tWHRL
AI02183
15/22
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