HY29F040A Datasheet, PDF (25/40 Pages) Hynix Semiconductor – 512K x 8-bit CMOS 5.0 volt-only, Sector Erase Flash Memory

SWITCHING WAVEFORMS
WAVEFORM
INPUTS
OUTPUTS
Must Be Steady Will Be Steady
May Change
from H to L
Will Be Changing
from H to L
May Change
from L to H
Will Be Changing
from L to H
Don’t Care,
Any Change
Permitted
Changing, State
Unknown
Does Not
Apply
Center Line is
High Impedance
“Off” State
Addresses
CE
OE
WE
Outputs
t_OEH
High Z
t_RC
Address Stable
t_ACC
t_OE
t_CE
t_OH
Output Valid
t_HZ
t_DF
High Z
Figure 8. AC Waveforms for Read Operations
HY29F040A
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