The Nexperia 74HC73D,653 is a JK negative edge flip-flop with 2 elements in a 14-SOIC surface-mount package. It is a 1-bit device with a width of 0.154 inches or 3.90mm. This device has two J and K inputs that allow the user to reset, toggle, and set/preset the output. It features a direct overvoltage capability for a wide range of product applications, meaning it can be used for either low-power or high-power applications. This particular device is capable of operating over a wide temperature range and supports an operating voltage range of 2.0 V to 6.0 V. It is relatively maintenance free and features very low power consumption.