The 74HC164D,653 is an 8-bit shift register with a counter shift register made by Nexperia. It offers both parallel and serial data input and output options, allowing for smooth data flow in any application. It operates on a single supply voltage between 2 and 6V, making it suitable for a variety of applications. It is also equipped with an asynchronous reset input and a serial output enable. The device has a high-speed operation up to 10 MHz and fast switching times, allowing for speedy data transmission. The 8-bit register can store values up to 255 and also contains features such as Cascading and daisy chaining to allow for extra expansion. The 74HC164D,653 is a great choice for any project that requires quick and secure data transfer.