74lvc109db NXP Semiconductors, 74lvc109db Datasheet - Page 4

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

Philips Semiconductors
PINNING
2004 Mar 18
handbook, halfpage
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Dual JK flip-flop with set and reset;
positive-edge trigger
PIN
Fig.1 Pin configuration SO16 and (T)SSOP16.
1RD
1J
1K
1CP
1SD
1Q
1Q
GND
2Q
2Q
2SD
2CP
2K
2J
2RD
V
CC
GND
1RD
1CP
1SD
1Q
1Q
1K
1J
SYMBOL
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2
3
4
5
6
7
8
109
MNA855
16
15
14
13
12
11
10
9
V CC
2RD
2J
2K
2CP
2SD
2Q
2Q
asynchronous reset input (active LOW)
synchronous input
synchronous input
clock input (LOW-to-HIGH; edge-triggered)
asynchronous set input (active LOW)
true flip-flop output
complement flip-flop output
ground (0 V)
complement flip-flop output
true flip-flop output
asynchronous set input (active LOW)
clock input (LOW-to-HIGH; edge-triggered)
synchronous input
synchronous input
asynchronous reset input (active LOW)
supply voltage
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handbook, halfpage
DESCRIPTION
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13
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Fig.2 Logic symbol.
1CP
2CP
1K
2K
1J
2J
1RD 2RD
1SD
J
CP
K
5 11
1 15
RD
SD
FF
2SD
Q
Q
1Q
2Q
1Q
2Q
MNA858
Product specification
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10
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74LVC109