BUY HN27C101 https://www.utsource.net/itm/p/4519942.html

Description: HN27C101 is a 1024-bit CMOS EPROM manufactured by Hitachi. Features: - Low power consumption - High speed access - High reliability - Low voltage operation - Low cost Applications: HN27C101 is used in a variety of applications including automotive, industrial, consumer, and medical products. It is often used for storing program code, data, or configuration information. (For reference only)