¡ Semiconductor
ML9041
2) READ MODE (Timing for output to the CPU)
(VDD = 2.5 to 5.5V, Ta = –40 to +85°C)
Parameter
R/W, RS1, RS0 Setup Time
E Pulse Width
Symbol
Min
40
Typ
—
—
—
—
—
—
—
—
—
Max
—
Unit
ns
tB
tW
tA
tr
450
10
—
ns
R/W, RS1, RS0 Hold Time
E Rise Time
—
ns
—
25
ns
E Fall Time
tf
—
25
ns
E Pulse Width
tL
tC
tD
tO
430
1000
—
—
ns
E Cycle Time
—
ns
DB0 to DB7 Output Data Delay Time
DB0 to DB7 Output Data Hold Time
350
—
ns
20
ns
VIH
VIL
VIH
VIL
RS
1, 0
VIH
VIH
R/W
tr
tf
tB
tW
tA
tL
VIH
VIH
E
VIL
VIL
VIL
tO
tD
VOH
VOL
VOH
VOL
Output
Data
to
DB0 DB7
t
c
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