Donau E163037 is the first chip from the Donau series of mixed-signal microcontrollers manufactured by STMicroelectronics. It is a highly integrated 8-bit microcontroller core with 15 specialized peripherals, including a 2-channel analog-to-digital converter, a 1-channel digital-to-analog converter, an event counter/timer, an advanced touch sensing interface, an on-chip controller area network, UARTs, an I2C bus, a PWM generator, an I2S interface, a CAN bus, a digital filter, and a power management unit. The E163037 has 256KB of Flash and 16KB of RAM and is designed for applications requiring real-time control of a variety of devices. It is ideal for use in home automation, industrial automation, energy management, and connected devices applications.