54S112/74S112 STTL J-K (、 ) : f =125MHz Pd=75mW
PRE
K × × × L L H H ×
CLR
CLK
× × × ↓ ↓ ↓ ↓ H
J × × × L H L H ×
H= L=
Q
H L H* QO H L QO
Q
×= ↓=
L H L H H H H H
H L L H H H H H
L H H*
Q0
QO=
Q
Q0 =
L H
Q * , ,。
Q0
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54S112/74S112 STTL J-K (、 )
Vcc VI...