The 3DEE2M08CS2097 from 3D Plus is a Space Qualified Memory with Storage Capacity 256 Mb, Read Access Time 150 ns, Write Access Time 10 ms, Bit Size 256k x 8, 128k x 8 Bits, Mass 2 gms. Tags: Surface Mount. More details for 3DEE2M08CS2097 can be seen below.