MicroelectronicsThe FM33G045 with Other Processors and Microcontrollers (MCUs) LQFP48 RoHS is an electronic component manufactured by Fudan Microelectronics. It is a 32-bit embedded low-power microcontroller based on the ARM Cortex-M3 Core. The device features up to 512 Kbytes of internal Flash memory, up to 64 Kbytes of internal RAM, and up to 128 Kbytes of embedded Data Flash memory. It has a wide range of peripherals including a two-channel 12-bit ADC, up to three SPI/I2S, three pairs of UART/I2C, up to six 32-bit timers, and a watchdog timer. The LQFP48 package comes in a RoHS compliant version.