BUY KM41256AP-12 https://www.utsource.net/itm/p/1741053.html
256K X 1 Bit Dynamic RAM with Page / Nibble Mode
Description: The KM41256AP-12 is a 16-pin DIP static RAM from Samsung. Features: - Low power consumption - High speed access time - High speed cycle time - Low power standby mode - High noise immunity - Low power write mode - High speed write cycle time - High speed page mode Applications: The KM41256AP-12 is suitable for use in a variety of applications, including data storage, data buffering, and cache memory. It can also be used in embedded systems, industrial automation, and automotive applications. (For reference only)