BUY AM27C256-125DC https://www.utsource.net/itm/p/11774541.html

Description: The AM27C256-125DC is an 8-bit CMOS EPROM manufactured by AMD. It has a capacity of 256K bits and is packaged in a 28-pin DIP package. Features: - 256K bits of memory - Access time of 125 ns - Low power CMOS technology - Single 5V power supply - TTL compatible inputs and outputs - 28-pin DIP package Applications: - Automotive - Industrial - Medical - Military - Telecommunications (For reference only)