HCF4095B データシートの表示（PDF） - STMicroelectronics
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HCF4095B Datasheet PDF : 11 Pages
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HCF4095B
INPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN No
3, 4, 5
11, 10, 9
8
6
13
2
12
1
7
14
SYMBOL NAME AND FUNCTION
J1 to J3
K1 to K3
Q
Q
SET (S)
RESET (R)
CLOCK
NC
VSS
VDD
J Inputs
K Inputs
Q Output
Q Output
Set Inputs(Active High)
Reset Inputs(Active High)
Clock Inputs
Not Connected
Negative Supply Voltage
Positive Supply Voltage
TRUTH TABLE : SYNCHRONOUS OPERATION (S=0 R=0)
INPUTS BEFORE POSITIVE CLOCK TRANSITION
J*
K*
L
L
L
H
H
L
H
H
(*) : J=J1 • J2 • J3, K=K1 • K2 • K3
OUTPUTS AFTER POSITIVE CLOCK TRANSITION
Q
Q
NO CHANGE
L
H
H
L
TOGGLES
TRUTH TABLE : ASYNCHRONOUS OPERATION (J and K DON’T CARE)
INPUTS BEFORE POSITIVE CLOCK TRANSITION
S
R
L
L
L
H
H
L
H
H
(*) : L = Vss, H = Vdd
OUTPUTS AFTER POSITIVE CLOCK TRANSITION
Q
Q
NO CHANGE
L
H
H
L
L
L
2/11
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