The MX25R3235FM2IH0/TUBE is a serial Flash memory manufactured by Macronix. It is a 3V non-volatile Flash memory with a 25 nm process size, organized into 32M x 8B and operates up to 70 MHz with 1.8V I/O voltage. This memory is available in multiple package types, including TSOP, TFBGA, and TUBE, offering 604 or 845 pins depending on the package type. It features dual/quad IO SPI/QPI interface and extended temperature support, including -40°C to +125°C. This Flash memory also offers fast erase and program times, a current operating read speed of 33 MHz, and a maximum write rating of 104 MHz. Additionally, it has a large erase block size of up to 128KB, flexible write protection, and program zone security. It is available in wafer-level chip-scale packages (WLCSP) and it is designed for automotive and IoT applications such as industrial, consumer, and embedded systems.