If you are looking for a simple device that can store state information, look no further than Texas Instruments" SN74ABT574ANSR flip flop device. With a 3-state output, this is power management at its best. It has a single-ended output signal. This flip flop has a minimum operating temperature of -40 °C and a maximum of 85 °C. This product will be shipped in tape and reel packaging so that components can be mounted effectively. This 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. It has 8 channels per chip.