BUY HN27C301AG-20 https://www.utsource.net/itm/p/1272247.html
x8 EPROM
Description: The HN27C301AG-20 is a 32-pin CMOS EPROM manufactured by Hitachi. Features: - High speed access time: 200ns - Low power consumption - High reliability - Low voltage operation - High speed programming Applications: The HN27C301AG-20 is suitable for applications such as data storage, programmable logic controllers, and embedded systems. (For reference only)