M29F002BB データシートの表示（PDF） - STMicroelectronics
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M29F002BB Datasheet PDF : 22 Pages
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M29F002BT, M29F002BB, M29F002BNT, M29F002BNB
Table 13. Write AC Characteristics, Write Enable Controlled
(TA = 0 to 70°C, –40 to 85°C or –40 to 125°C)
Symbol Alt
Parameter
45
tAVAV
tWC Address Valid to Next Address Valid
Min
45
tELWL
tCS Chip Enable Low to Write Enable Low
Min
0
tWLWH
tWP Write Enable Low to Write Enable High
Min
40
tDVWH
tDS Input Valid to Write Enable High
Min
25
tWHDX
tDH Write Enable High to Input Transition
Min
0
tWHEH
tCH Write Enable High to Chip Enable High
Min
0
tWHWL tWPH Write Enable High to Write Enable Low
Min
20
tAVWL
tAS Address Valid to Write Enable Low
Min
0
tWLAX
tAH Write Enable Low to Address Transition
Min
40
tGHWL
Output Enable High to Write Enable Low
Min
0
tWHGL tOEH Write Enable High to Output Enable Low
Min
0
tVCHEL tVCS VCC High to Chip Enable Low
Min
50
M29F002B
Unit
55 70 / 90 / 120
55
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, Write Enable Controlled
A0-A17
E
G
W
DQ0-DQ7
tAVWL
tELWL
tGHWL
tAVAV
VALID
tWLAX
tWHEH
tWHGL
tWLWH
tDVWH
VALID
tWHWL
tWHDX
VCC
tVCHEL
AI02083
14/22
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