MBM29DL16XTE/BE
-70/90/12
50
I
TIMING DIAGRAM
Key to Switching Waveforms
WAVEFORM
INPUTS
OUTPUTS
Must Be
Steady
May
Change
from H to L
May
Change
from L to H
“H” or “L”
Any Change
Permitted
Does Not
Apply
Will Be
Steady
Will Be
Changing
from H to L
Will Be
Changing
from L to H
Changing
State
Unknown
Center Line is
High-
Impedance
“Off” State
WE
OE
CE
t
ACC
t
DF
t
CE
t
OE
Outputs
t
RC
Addresses
Addresses Stable
High-Z
Output Valid
High-Z
t
OEH
t
OH
Figure 5.1 AC Waveforms for Read Operations