M29F080D90N6 データシートの表示（PDF） - STMicroelectronics
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M29F080D90N6 Datasheet PDF : 37 Pages
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Figure 12. Write AC Waveforms, Chip Enable Controlled
A0-A19
W
G
E
DQ0-DQ7
tAVEL
tWLEL
tGHEL
tAVAV
VALID
tELAX
tEHWH
tEHGL
tELEH
tDVEH
VALID
tEHEL
tEHDX
M29F080D
VCC
RB
tVCHWL
tEHRL
Table 12. Write AC Characteristics, Chip Enable Controlled
Symbol Alt
Parameter
tAVAV
tWC Address Valid to Next Address Valid
Min
tWLEL
tWS Write Enable Low to Chip Enable Low
Min
tELEH
tCP Chip Enable Low to Chip Enable High
Min
tDVEH
tDS Input Valid to Chip Enable High
Min
tEHDX
tDH Chip Enable High to Input Transition
Min
tEHWH
tWH Chip Enable High to Write Enable High
Min
tEHEL
tCPH Chip Enable High to Chip Enable Low
Min
tAVEL
tAS Address Valid to Chip Enable Low
Min
tELAX
tAH Chip Enable Low to Address Transition
Min
tGHEL
Output Enable High Chip Enable Low
Min
tEHGL
tOEH Chip Enable High to Output Enable Low
Min
tEHRL (1) tBUSY Program/Erase Valid to RB Low
Max
tVCHWL tVCS VCC High to Write Enable Low
Min
Note: 1. Sampled only, not 100% tested.
AI06147
M29F080D
Unit
55
70/ 90
55
70
ns
0
0
ns
45
45
ns
45
45
ns
0
0
ns
0
0
ns
20
20
ns
0
0
ns
45
45
ns
0
0
ns
0
0
ns
30
30
ns
50
50
µs
21/37
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