Sharp HT-CN150DVW Service Manual page 96

IC206/IC207 Octal D-TYPE Flip-Flop with 3-STATE Outputs (74F374)
Pin Description:
Pin Names
D –D
0 7
CP
OE
O –O
0 7
Truth Table:
Inputs
D
CP
n
H
L
X X
H =ı HIGH Voltage Level
L ı LOW Voltage Level
=ı
X ı Immaterial =ı
Z ı High Impedance =ı
=ı ı LOW-to-HIGH Clock Transition
Logic Diagram:
CP
CP
Q
OE
O
0
Please note that this diagram is provided only for the understanding of logic operations and should not be used to estimate
propagation delays.
Description
Data Inputs
Clock Pulse Input (Active Rising Edge)
3-STATE Output Enable Input (Active LOW)
3-STATE Outputs
Internal
OE Register
L H
L L
H X
D D D
0 1
D CP D CP
Q Q Q Q
O O
1 2
150/40 (33.3)
Output
O
n
H
L
Z
D D
2 3
D CP D CP D
Q Q Q Q Q
O O
3 4
96
Input I
U.L.
Output I
HIGH/LOW
20 µ A/-0.6 mA
1.0/1.0
20 µ A/-0.6 mA
1.0/1.0
20 µ A/-0.6 mA
1.0/1.0
-3 mA/24 mA (20 mA)
D D
4 5
CP D CP D
Q Q Q Q
O O
5 6
HT-CN150DVW
/I
IH IL
/I
OH OL
D
6 7
CP D
Q Q
O
7