The FT61F02F-MRB is an MSOP-10 RoHS Other Processor and Microcontroller (MCU) manufactured by Fremont Micro Devices. This unit is based off a 32-bit ARM Cortex-M3 microcontroller that operates at speeds up to 100 MHz. The FT61F02F-MRB supports Flash and SRAM memory within its CPU, as well as interfaces such as USART, I2C, SPI and can be connected to peripheral devices like LEDs, motors, and sensors. Its low power consumption ensures a longer battery life, and its wide selection of peripheral devices make it a great choice for a variety of applications.