MicroelectronicsThe FM33G026 is a low-power, general-purpose 32-bit microcontroller from Fudan Microelectronics that features an ARM Cortex-M3 CPU and is fabricated in a low-power CMOS process. It integrates up to 128K bytes of Flash memory, up to 16K bytes of SRAM, up to 128 Kbytes of ROM, 4 timers, 16 interrupt sources, 4 communication/GPIO ports, a one-wire slave and an SPI interface. It is packaged in a 64-pin LQFP RoHS compliant package, and is ideal for applications that need to fit into limited space. It is designed to provide high-performance and power-efficient operation, making it an ideal choice for small and battery-powered embedded systems.