M29W320DB View Datasheet(PDF) - Numonyx -> Micron
Part Name
Description
MFG CO.
M29W320DB
Numonyx -> Micron
'M29W320DB' PDF : 56 Pages View PDF
M29W320DT, M29W320DB
DC and AC parameters
Figure 11. Write AC Waveforms, Chip Enable Controlled
A0-A20/
A–1
tAVAV
VALID
tAVEL
W
tWLEL
G
tGHEL
tELEH
E
tELAX
DQ0-DQ7/
DQ8-DQ15
tDVEH
VALID
tEHWH
tEHGL
tEHEL
tEHDX
VCC
RB
tVCHWL
tEHRL
AI90200
Table 14. Write AC Characteristics, Chip Enable Controlled
Symbol
Alt
Parameter
tAVAV
tWC Address Valid to Next Address Valid
Min
tWLEL
tWS Write Enable Low to Chip Enable Low
Min
tELEH
tCP Chip Enable Low to Chip Enable High
Min
tDVEH
tDS Input Valid to Chip Enable High
Min
tEHDX
tDH Chip Enable High to Input Transition
Min
tEHWH
tWH Chip Enable High to Write Enable High
Min
tEHEL
tCPH Chip Enable High to Chip Enable Low
Min
tAVEL
tAS Address Valid to Chip Enable Low
Min
tELAX
tAH Chip Enable Low to Address Transition
Min
tGHEL
Output Enable High Chip Enable Low
Min
tEHGL
tEHRL(1)
tOEH
tBUSY
Chip Enable High to Output Enable Low
Program/Erase Valid to RB Low
Min
Max
tVCHWL
tVCS VCC High to Write Enable Low
Min
1. Sampled only, not 100% tested.
M29W320D
70/7A 80
90
70
80
90
0
0
0
45
45
50
45
45
50
0
0
0
0
0
0
30
30
30
0
0
0
45
45
50
0
0
0
0
0
0
30
30
35
50
50
50
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
35/56
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