MC74ACT109DR2 데이터 시트보기 (PDF) - ON Semiconductor
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MC74ACT109DR2 Datasheet PDF : 9 Pages
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MC74AC109, MC74ACT109
TRUTH TABLE
Inputs
Outputs
SD CD CP J
KQ
Q
L
HXX X H
L
H
LXX X L
H
L
LXX X H
H
H
H
LLL
H
H
H
HL
Toggle
H
H
H
H
L
H Q0 Q0−
HHH
L
H
HLX
X Q0 Q0−
H = HIGH Voltage Level
L = LOW Voltage Level
= LOW−to−HIGH Clock Transition
X = Immaterial
Q0(Q0) = Previous Q0(Q0) before
LOW−to−HIGH Transition of Clock
Q
Q
SD
CD
J CP K
Q
Q
SD
CD
J CP K
Figure 2. Logic Symbol
SD
K
Q
CP
J
Q
CD
NOTE:
This diagram is provided only for the understanding of logic
operations and should not be used to estimate propagation
delays.
Figure 3. Logic Diagram
(One Half Shown)
MAXIMUM RATINGS*
Symbol
Parameter
Value
Unit
VCC
VIN
VOUT
IIN
IOUT
ICC
Tstg
DC Supply Voltage (Referenced to GND)
DC Input Voltage (Referenced to GND)
DC Output Voltage (Referenced to GND)
DC Input Current, per Pin
DC Output Sink/Source Current, per Pin
DC VCC or GND Current per Output Pin
Storage Temperature
−0.5 to +7.0
V
−0.5 to VCC +0.5
V
−0.5 to VCC +0.5
V
±20
mA
±50
mA
±50
mA
−65 to +150
°C
*Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recom-
mended Operating Conditions.
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