M29W160DB 데이터 시트보기 (PDF) - STMicroelectronics
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M29W160DB Datasheet PDF : 29 Pages
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M29W160DT, M29W160DB
Figure 12. Write AC Waveforms, Chip Enable Controlled
A0-A19/
A–1
W
G
E
DQ0-DQ7/
DQ8-DQ15
tAVEL
tWLEL
tGHEL
tAVAV
VALID
tELAX
tEHWH
tEHGL
tELEH
tDVEH
VALID
tEHEL
tEHDX
VCC
RB
tVCHWL
tEHRL
AI02924
Table 17. Write AC Characteristics, Chip Enable Controlled
Symbol
Alt
Parameter
M29W160D
Unit
70
90
tAVAV
tWC Address Valid to Next Address Valid
Min
70
90
ns
tWLEL
tWS Write Enable Low to Chip Enable Low
Min
0
0
ns
tELEH
tCPH Chip Enable High to Chip Enable High
Min
45
50
ns
tDVEH
tDS Input Valid to Chip Enable High
Min
45
50
ns
tEHDX
tDH Chip Enable High to Input Transition
Min
0
0
ns
tEHWH
tWH Chip Enable High to Write Enable High
Min
0
0
ns
tEHEL
tCP Chip Enable Low to Chip Enable Low
Min
30
30
ns
tAVEL
tAS Address Valid to Chip Enable Low
Min
0
0
ns
tELAX
tAH Chip Enable Low to Address Transition
Min
45
50
ns
tGHEL
Output Enable High Chip Enable Low
Min
0
0
ns
tEHGL
tOEH Chip Enable High to Output Enable Low
Min
0
0
ns
tEHRL (1)
tBUSY Program/Erase Valid to RB Low
Max
30
35
ns
tVCHWL
tVCS VCC High to Write Enable Low
Note: Sampled only, not 100% tested.
Min
50
50
µs
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