M29W320DB View Datasheet(PDF) - Numonyx -> Micron
Part Name
Description
MFG CO.
M29W320DB
Numonyx -> Micron
'M29W320DB' PDF : 56 Pages View PDF
DC and AC parameters
M29W320DT, M29W320DB
Figure 10. Write AC Waveforms, Write Enable Controlled
A0-A20/
A–1
tAVWL
tAVAV
VALID
tWLAX
E
tELWL
G
tGHWL
tWLWH
W
DQ0-DQ7/
DQ8-DQ15
tDVWH
VALID
tWHEH
tWHGL
tWHWL
tWHDX
VCC
RB
tVCHEL
tWHRL
AI90199
Table 13. Write AC Characteristics, Write Enable Controlled
Symbol
Alt
Parameter
M29W320D
Unit
70/7A 80
90
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
tWHRL(1)
tOEH
tBUSY
Write Enable High to Output Enable Low
Program/Erase Valid to RB Low
tVCHEL
tVCS VCC High to Chip Enable Low
1. Sampled only, not 100% tested.
Min
70
Min
0
Min
45
Min
45
Min
0
Min
0
Min
30
Min
0
Min
45
Min
0
Min
0
Max
30
Min
50
80
90 ns
0
0
ns
45
50 ns
45
50 ns
0
0
ns
0
0
ns
30
30 ns
0
0
ns
45
50 ns
0
0
ns
0
0
ns
30
35 ns
50
50 µs
34/56
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