Thanks to Texas Instruments and their SN74HC74DG4 flip flop device, you can ensure that your state information is saved and available for later use. It has a differential output signal. This flip flop has a minimum operating temperature of -40 °C and a maximum of 85 °C. This device comes in tube packaging. It has 2 channels per chip. This inverting/non-inverting device has a typical operating supply voltage of 5 V. Its minimum operating supply voltage of 2 V, while its maximum is 6 V.