m54hc112k STMicroelectronics, m54hc112k Datasheet - Page 2

• Manufacturer Part Number: m54hc112k
• Description: Dual J-k Flip Flop With Preset And Clear
• Manufacturer: STMicroelectronics

M54HC112
IEC LOGIC SYMBOLS
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE
X : Don’t Care
2/11
CLR
H
H
H
H
H
H
L
L
PR
H
H
H
H
H
H
L
L
INPUTS
H
H
X
X
X
X
J
L
L
K
H
H
X
X
X
X
L
L
CK
X
X
X
PIN DESCRIPTION
PIN N°
15, 14
1, 13
2, 12
4, 10
3, 11
5, 9
6, 7
16
8
Qn
Qn
Qn
Q
H
H
H
L
L
OUTPUTS
1CLR, 2CLR Reset Inputs
1CK, 2CK
1PR, 2PR
SYMBOL
1Q, 2Q
1Q, 2Q
1K, 2K
1J, 2J
GND
V
CC
Qn
Qn
Qn
Q
H
H
H
L
L
Clock Input (HIGH to
LOW edge triggered)
Data Inputs: Flip-Flop 1
and 2
Data Inputs: Flip-Flop 1
and 2
Set Inputs
True Flip-Flop Outputs
Complement Flip-Flop
Outputs
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
NO CHANGE
NO CHANGE
FUNCTION
TOGGLE
PRESET
CLEAR
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