BUY DS1216B https://www.utsource.net/itm/p/620465.html
SmartWatch/RAM 16K/64K16K/64KRAM
The DS1216B is a 16-pin DIP (dual in-line package) from Maxim Integrated. It is a nonvolatile memory device that is used to store data in an EEPROM (electrically erasable programmable read-only memory). Description: The DS1216B is a nonvolatile memory device that is used to store data in an EEPROM. It is a 16-pin DIP that is designed to be used in a wide variety of applications. Features: * Low power consumption * High reliability * Low voltage operation * Fast access time * Low cost Applications: The DS1216B is used in a variety of applications, including: * Automotive systems * Industrial control systems * Medical devices * Security systems * Telecommunications systems * Consumer electronics (For reference only)