Thanks to Texas Instruments and their SN54LS74AJ 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 -55 °C and a maximum of 125 °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 4.5 V, while its maximum is 5.5 V.