The 3DEE5M40CS5175 from 3D Plus is a Space Qualified Memory with Storage Capacity 5 Mb, Read Access Time 150 ns, Write Access Time 10 ms, Bit Size 5 Mbit (128k x 40 bits), Radiation Dose 80 krad(Si) (Read Mode), 25 krad(Si) (Write Mode). Tags: Surface Mount. More details for 3DEE5M40CS5175 can be seen below.