Datasheet

2
Functional Diagram
Logic Diagram
TRUTH TABLE
INPUTS OUTPUTS
R CP J K Q Q
LXXXLH
H
↓
L L No Change
H
↓
HLHL
H
↓
LHLH
H
↓
H H Toggle
H H X X No Change
H =High Level (Steady State)
L =Low Level (Steady State)
X = Irrelevant
↓
= High-to-Low Transition
2R
12
13
1
Q
1Q
6
2
1
R
2K
10
5
9
8
2
Q
2Q
2CP
FF 1
FF 2
GND = 11
V
CC
= 4
2J
7
1K
3
1
1CP
1J
14
nA
J
K
CL
CL
R
12 (9)
Q
13 (8)
Q
14 (7)
3(10)
J
K
1 (5)
CP
2 (6)
R
CD54HC73, CD74HC73, CD74HCT73