Are you looking to store information at a basic level? The MC100EP29MNG flip flop device from ON Semiconductor can easily save state information. It has a differential output signal. This flip flop has a minimum operating temperature of -40 °C and a maximum of 85 °C. This product comes in rail packaging to keep individual parts separated and protected. This inverting/non-inverting device has a typical operating supply voltage of -3.3|-5|3.3|5 V. Its minimum operating supply voltage of -3|3 V, while its maximum is -5.5|5.5 V. It has 2 channels per chip.