29F010 データシートの表示（PDF） - STMicroelectronics
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29F010 Datasheet PDF : 20 Pages
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Table 13. Write AC Characteristics, Chip Enable Controlled
(TA = 0 to 70 °C, –40 to 85 °C or –40 to 125 °C)
Symbol Alt
Parameter
tAVAV
tWLEL
tELEH
tDVEH
tEHDX
tEHWH
tEHEL
tAVEL
tELAX
tGHEL
tEHGL
tVCHWL
tWC Address Valid to Next Address Valid
Min
tWS Write Enable Low to Chip Enable Low
Min
tCP Chip Enable Low to Chip Enable High
Min
tDS Input Valid to Chip Enable High
Min
tDH Chip Enable High to Input Transition
Min
tWH Chip Enable High to Write Enable High Min
tCPH Chip Enable High to Chip Enable Low
Min
tAS Address Valid to Chip Enable Low
Min
tAH Chip Enable Low to Address Transition Min
Output Enable High Chip Enable Low
Min
tOEH Chip Enable High to Output Enable Low Min
tVCS VCC High to Write Enable Low
Min
M29F010B
M29F010B
Unit
45
70 / 90 / 120
45
70
ns
0
0
ns
40
45
ns
25
30
ns
0
0
ns
0
0
ns
20
20
ns
0
0
ns
40
45
ns
0
0
ns
0
0
ns
50
50
µs
Figure 10. Write AC Waveforms, Chip Enable Controlled
A0-A16
W
G
E
DQ0-DQ7
tAVEL
tWLEL
tGHEL
tAVAV
VALID
tELAX
tEHWH
tEHGL
tELEH
tDVEH
VALID
tEHEL
tEHDX
VCC
tVCHWL
AI02928
15/20
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