74lvc109db NXP Semiconductors, 74lvc109db Datasheet - Page 5

• Manufacturer Part Number: 74lvc109db
• Description: Dual Jk Flip-flop With Set And Reset; Positive-edge Trigger
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2004 Mar 18
handbook, halfpage
handbook, full pagewidth
Dual JK flip-flop with set and reset;
positive-edge trigger
CP
K
S
R
J
5
2
4
3
1
S
1J
1K
R
C1
(a)
Fig.3 IEC logic symbol.
6
7
11
14
12
13
15
S
1J
1K
R
C1
C
C
(b)
Fig.5 Logic diagram (one flip-flop).
C
C
MNA856
10
9
C
C
5
handbook, halfpage
C
C
Fig.4 Functional diagram.
11
14
12
13
15
5
2
4
3
1
1SD
1J
1CP
1K
1RD
2SD
2J
2CP
2K
2RD
C
C
J
CP FF1
K
J
CP
K
SD
RD
SD
RD
FF2
Q
Q
Q
Q
MNA857
1Q
1Q
2Q
2Q
Product specification
6
7
10
9
74LVC109
MNA859
Q
Q