MicroelectronicsThe FM33LC046N with Other Processors and Microcontrollers (MCUs) LQFP64 RoHS is a 4-bit ROM based low-power microcontroller from Fudan Microelectronics. It features a 4-level CPU architecture, a 16-bit timer and a 4-channel 10-bit ADC. The processor’s package is in a low-profile, lead-free, RoHS compliant LQFP64. This microcontroller has 32K bytes of Flash memory and 1K bytes of SRAM. It supports enhanced I/O capabilities, including serial peripheral interface, I2C, multi-function timers, PWM, and low-power sleep and wake-up functions. It also features power-down modes, user-loop and watchdog timer protection, sleep mode, unique ID and active watchdog timer protection. It has a wide operating supply voltage range from 2V to 5.5V. This processor is ideal for applications such as home appliances, audio systems, medical applications, and automotive electric systems.