HDC HC32L072PATA-LQFP100 is a small, ultra-low-power, integrated microcontroller solution designed for application-oriented products and systems. It is a Cortex-M0 microcontroller with integrated Flash memory, high-speed UARTs (up to 6), USB, Ethernet, multiple digital and analog interfaces, and audio processing functions. The HC32L072PATA-LQFP100 device family provides a high level of customization and performance while remaining very cost effective. It is a suitable choice for both mission-critical applications and cost-sensitive ones. The device is available in a range of packages, including LQFP (100-pin) with optional RoHS lead-free compliance. The device offers protection for user memory (code flash and RAM) and an enhanced self-diagnostic system, helping ensure high reliability. The flexible clock system provides clock sources for real-time control functionality, allowing users to select the best CPU, peripheral, and analog clock settings for their specific applications.