32-bit MCU, 50MHz, 256KB FLASH, 64KB RAM, PDIP, I2C, SPI, USB, UART
32-bit MCU, 256KB Flash, 64KB RAM, 50MHz, PDIP, Through Hole
32-bit MCU, 256KB Flash, 64KB RAM, 50MHz, USB, I2C, SPI, UART, 10-bit ADC