
The J and K pins are the input pins for the Flip-Flop and the Q and Q bar pins are the output pins. The below circuit shows a typical sample connection for the working of JK flip-flop This IC can be used in latching applications or can act as a small programmable memory for you project.Īs told earlier 74LS73 have two negative edge triggered JK flip flops, the IC is powered by +5V. J-K input is loaded into the master while the clock is high and transferred to the slave on the high to low transition.

Meaning it has two JK flip flops inside it and each can be used individually based on our application. The 74LS73 is a dual in-line JK flip flop IC. Note: Complete Technical Details can be found at the 74ls73 datasheet give at the end of this page.Īlternatives JK Flip-Flop: 74LS76, 74LS107, 4027B

