M29W002BT データシートの表示（PDF） - STMicroelectronics
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M29W002BT Datasheet PDF : 20 Pages
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M29W002BT, M29W002BB
Table 13. Write AC Characteristics, Write Enable Controlled
(TA = 0 to 70°C or –40 to 85°C)
Symbol
Alt
Parameter
tAVAV
tWC Address Valid to Next Address Valid
tELWL
tCS Chip Enable Low to Write Enable Low
tWLWH
tWP Write Enable Low to Write Enable High
tDVWH
tDS Input Valid to Write Enable High
tWHDX
tDH Write Enable High to Input Transition
tWHEH
tCH Write Enable High to Chip Enable High
tWHWL
tWPH Write Enable High to Write Enable Low
tAVWL
tAS Address Valid to Write Enable Low
tWLAX
tAH Write Enable Low to Address Transition
tGHWL
Output Enable High to Write Enable Low
tWHGL
tOEH Write Enable High to Output Enable Low
tWHRL (1)
tBUSY Program/Erase Valid to RB Low
tVCHEL
tVCS VCC High to Chip Enable Low
Note: 1. Sampled only, not 100% tested.
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Max
Min
M29W002B
55
70
90
55
70
90
0
0
0
40
45
45
25
30
45
0
0
0
0
0
0
30
30
30
0
0
0
40
45
45
0
0
0
0
0
0
30
30
35
50
50
50
Figure 8. Write AC Waveforms, Write Enable Controlled
tAVAV
A0-A17
VALID
tAVWL
E
tELWL
G
tGHWL
tWLWH
W
tWLAX
DQ0-DQ7
tDVWH
VALID
tWHEH
tWHGL
tWHWL
tWHDX
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
VCC
RB
tVCHEL
tWHRL
AI02962
14/20
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