m54hc76 STMicroelectronics, m54hc76 Datasheet - Page 2

• Manufacturer Part Number: m54hc76
• Description: Dual J-k Flip Flop With Preset And Clear
• Manufacturer: STMicroelectronics

M54/M74HC76
TRUTH TABLE
X: Don’t Care
PIN DESCRIPTION
LOGIC DIAGRAM (1/2 Package)
2/11
PIN No
10, 14
11, 15
16, 12
CLR
1, 6
2, 7
3, 8
4, 9
13
H
H
H
H
H
H
L
L
5
1CK, 2CK
1PR, 2PR
SYMBOL
1Q, 2Q
1Q, 2Q
1K, 2K
1CLR,
1J, 2J
2CLR
GND
PR
V
H
H
H
H
H
H
L
L
CC
INPUTS
Clock Input (HIGH to
LOW edge triggered)
Set Inputs (Active LOW)
Asynchronous Reset
Inputs (Active LOW)
Data Inputs: Flip-Flop 1
and 2
Complement Flip-Flop
Outputs
True Flip-Flop Outputs
Data Inputs: Flip-Flop 1
and 2
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
X
X
X
H
H
X
J
L
L
K
H
H
X
X
X
X
L
L
CK
X
X
X
IEC LOGIC SYMBOL
Q
Q
Q
Q
H
H
H
L
L
n
n
n
OUTPUTS
Q
Q
Q
Q
H
H
H
L
L
n
n
n
NO CHANGE
NO CHANGE
FUNCTION
PRESET
TOGGLE
CLEAR