M29W800DT, M29W800DB
DC and AC parameters
Figure 12. Write AC waveforms, write enable controlled
A0-A18/
A–1
tAVAV
VALID
tAVWL
E
tELWL
G
tGHWL
tWLWH
W
tWLAX
DQ0-DQ7/
DQ8-DQ15
tDVWH
VALID
tWHEH
tWHGL
tWHWL
tWHDX
VCC
RB
tVCHEL
tWHRL
AI05449
Table 13. Write AC characteristics, write enable controlled
Symbol
Alt
Parameter
tAVAV
tWC Address Valid to Next Address Valid
Min
tELWL
tCS Chip Enable Low to Write Enable Low
Min
tWLWH
tWP Write Enable Low to Write Enable High
Min
tDVWH
tDS Input Valid to Write Enable High
Min
tWHDX
tDH Write Enable High to Input Transition
Min
tWHEH
tCH Write Enable High to Chip Enable High
Min
tWHWL
tWPH Write Enable High to Write Enable Low
Min
tAVWL
tAS Address Valid to Write Enable Low
Min
tWLAX
tAH Write Enable Low to Address Transition
Min
tGHWL
Output Enable High to Write Enable Low Min
tWHGL
tWHRL (1)
tOEH Write Enable High to Output Enable Low
tBUSY Program/Erase Valid to RB Low
Min
Max
tVCHEL
tVCS VCC High to Chip Enable Low
Min
1. Sampled only, not 100% tested.
M29W800D
Unit
45 ns 70 ns 90 ns
45
70
90
ns
0
0
0
ns
30
45
50
ns
25
45
50
ns
0
0
0
ns
0
0
0
ns
30
30
30
ns
0
0
0
ns
40
45
50
ns
0
0
0
ns
0
0
0
ns
30
30
35
ns
50
50
50
μs
31/52