M29W641DL12N6T 查看數據表（PDF） - STMicroelectronics
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M29W641DL12N6T Datasheet PDF : 42 Pages
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M29W641DH, M29W641DL, M29W641DU
Figure 10. Write AC Waveforms, Write Enable Controlled
A0-A21
tAVAV
VALID
tAVWL
E
tELWL
G
tGHWL
tWLWH
W
tWLAX
DQ0-DQ7/
DQ8-DQ15
tDVWH
VALID
tWHEH
tWHGL
tWHWL
tWHDX
VCC
RB
tVCHEL
Note: 1. RB concerns the M29W461DU only.
tWHRL
Table 11. Write AC Characteristics, Write Enable Controlled
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. This timing concerns the M29W461DU only.
70
Min
70
Min
0
Min
35
Min
45
Min
0
Min
0
Min
30
Min
0
Min
45
Min
0
Min
0
Max
90
Min
50
22/42
AI06800b
M29W641D
90
100
90
100
0
0
35
35
45
45
0
0
0
0
30
30
0
0
45
45
0
0
0
0
90
90
50
50
Unit
120
120 ns
0
ns
50 ns
50 ns
0
ns
0
ns
30 ns
0
ns
50 ns
0
ns
0
ns
90 ns
50 µs
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