The N32926U1DN is a micro controller chip manufactured by Nuvoton, with a 28-pin LQFP-128_14x14x04P RoHS package. It is a low-power system-on-chip (SoC) MCU that contains a Cortex-M4F based central processing unit (CPU) as well as 32k Flash Memory, 2k SRAM, 8k EEPROM, and various I/O peripherals. It is designed for industrial, consumer, and medical applications with features such as low-power operation, high-performance UART, I2C, SPI and other communication interfaces, advanced ADC and DAC capability, and up to 1Mb Flash memory. The N32926U1DN is RoHS compliant and eliminates lead, cadmium, mercury, and other hazardous materials from the package.