The MX25L2006EM1I-12G/TUBE is a part of the MX25L2006E series of Macronix products. It is a 2 Mbit (256K x 8) Serial Flash, which is a non-volatile memory that is designed for a wide range of applications, including mobile, industrial, medical, and automotive. The main features of this device are its small surface mount package, extremely fast read speed (up to 104MHz), erase and write speed (up to 70MHz), and high endurance. The "TUBE" version of this part is specifically designed to be self-soldered onto a PCB in a tube form, making it more suitable for automotive applications.