Nuvoton LQFP64, cse.:250
ARM Cortex-M0, 32bit, USB Line, 64K Flash, 16K SRAM, Low Power, UART, SPI, I2C, ADC, RTC, PWM

Nuvoton LQFP100, cse.:90
ARM Cortex-M0, 32bit, USB & LCD Line, 64K Flash, 16K SRAM, Low Power, UART, SPI, I2C, ADC, RTC, PWM