MSM6222B 查看數據表（PDF） - Oki Electric Industry
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MSM6222B
Oki Electric Industry
MSM6222B Datasheet PDF : 45 Pages
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¡ Semiconductor
Switching Characteristics
• Timing for input from the CPU
Parameter
R/W and RS set-up time
E "H" pulse width
R/W and RS holding time
E rise time
E fall time
E "L" pulse width
E cycle time
DB0 to DB7 input data set-up time
DB0 to DB7 input data holding time
Symbol
tB
tW
tA
tr
tf
tL
tC
tI
tH
MSM6222B-xx
(VDD = 4.5 to 5.5V, Ta = –20 to +75°C)
Min.
Typ.
Max.
Unit
140
—
—
ns
280
—
—
ns
10
—
—
ns
—
—
25
ns
—
—
25
ns
280
—
—
ns
667
—
—
ns
180
—
—
ns
10
—
—
ns
R/W
RS
E
DB0 - DB7
VIL
VIL
VVIILH
VVIILH
tB
tW
tA
tL
VIL VIH
VIH
VIL
VIL
tr
tf
tI
tH
VVIILH Input data
VVIILH
tC
10/45
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