Datasheet

PIN DESCRIPTION
PIN No SYMBOL NAME AND FUNCTION
1, 8, 4, 11 1J, 2J, 1K,
2K
Synchronous Inputs;
Flip-Flop 1 And 2
2, 6 1Q, 2Q Complement Flip-Flop
Outputs
3, 5 1Q, 2Q True Flip-Flop Outputs
12, 9 1CK, 2CK Clock Input
13, 10 1CLR,
2CLR
Asynchronous Reset
Inputs
7 GND Ground (0V)
14 V
CC
Positive Supply Voltage
IEC LOGIC SYMBOL
TRUTH TABLE
INPUTS OUTPUTS
FUNCTION
CLR J K CK Q Q
LXXXLH CLEAR
HLL Q
n
Q
n
NO CHANGE
HLH LH
HHL HL
HHH Q
n
Q
n
TOGGLE
HXX Q
n
Q
n
NO CHANGE
X: Don’t Care
LOGIC DIAGRAM (1/2 Package)
M54/M74HC107
2/11