Datasheet

2
Functional Diagram
TRUTH TABLE
INPUTS OUTPUTS
S R CP J K Q Q
LHXXXHL
H
L
XXXLH
L
L
X X X H (Note 1) H (Note 1)
H
H ↓
L L No Change
H
H ↓
HLHL
HH
↓
LHLH
HH
↓
H H Toggle
H H H X X No Change
H= High Level (Steady State)
L= Low Level (Steady State)
X= Don’t Care
↓
= High-to-Low Transition
NOTE:
1. Output states unpredictable if both S and R go High simultaneously after both being low at the same time.
1S
2S
2R
4
10
5
6
1Q
1Q
14
15
1R
2K
12
13
9
7
2Q
2Q
2CP
F/F 1
F/F 2
GND = 8
V
CC
= 16
2J
11
1K
2
1
1CP
1J
3
CD54HC112, CD74HC112, CD54HCT112, CD74HCT112