BUY X2001P https://www.utsource.net/itm/p/11774118.html

Description: X2001P is a 24-pin DIP (dual in-line package) non-volatile memory device manufactured by Xicor. Features: Low-voltage operation Fast write and read access times Low power consumption High endurance Low cost Easy to use High reliability Applications: Automotive Industrial Medical Consumer Networking Security (For reference only)