PEDL9041A-02
OKI Semiconductor
ML9041A-xxA/xxB
Switching Characteristics (The following ratings are subject to change after ES evaluation.)
Parallel Interface Mode
•
The timing for the input from the CPU (see 1) and the timing for the output to the CPU (see 2) are as shown below:
1) WRITE MODE (Timing for input from the CPU)
(VDD = 2.7 to 5.5 V, Ta = –40 to +85°C)
Parameter
Symbol
Min.
40
Typ.
—
—
—
—
—
—
—
—
—
Max.
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
W
R/ , RS0, RS1 Setup Time
E Pulse Width
tB
tW
tA
tr
450
10
—
W
R/ , RS0, RS1 Hold Time
—
E Rise Time
—
25
25
—
E Fall Time
tf
—
E Pulse Width
tL
tC
tI
430
1000
195
10
E Cycle Time
—
DB0 to DB7 Input Data Hold Time
DB0 to DB7 Input Data Setup Time
—
tH
—
VIH
VIL
VIH
VIL
RS1, RS0
W
R/
VIL
tA
VIL
tr
tf
tB
tW
tL
VIH
VIH
E
VIL
VIL
VIL
tH
tI
Input
Data
VIH
VIL
VIH
VIL
DB0 to DB7
tC
11/64
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