The XT25F64BWOIGT-S with FLASH WSON8-6x5mm RoHS is a Flash microcontroller manufactured by XTX. It has a FLASH memory size of 64 megabits and uses the WSON8-6x5mm package type. It is RoHS compliant and has a 4 MHz operating frequency. It also has a wide operating temperature range of -40°C to 85°C, making it suitable for use in a variety of environments. The XT25F64BWOIGT-S Flash microcontroller is designed for use in embedded applications and features an on-chip bus interface, high-speed processor, an array of peripherals, and configurable EEPROM options. It also supports a range of memory densities, allowing for flexible memory sizes for various applications.