Datasheet

731
CE
OE
CE
A16-0
OE
WE
I/O7-0
Note: Do not enable WE and OE at the same time.
t
ceh
t
wep
t
f
t
r
t
ces
t
nxtc
Address stable
t
ds
t
dh
Other mode command writeMemory read mode
Figure 22.22 Timing Waveforms in Transition from Memory Read Mode to Another Mode
Table 22.15 AC Characteristics in Memory Read Mode (Conditions: V
CC
= 5.0 V ±10%,
V
SS
= 0 V, T
a
= 25°C ±5°C)
Item Symbol Min Max Unit Notes
Access time t
acc
20 µs
CE output delay time t
ce
150 ns
OE output delay time t
oe
150 ns
Output disable delay time t
df
100 ns
Data output hold time t
oh
5ns