The ATT7037BU with HiTrendTech LQFP-80_12x12x05P RoHS is a compact, low-power integrated circuit with a digital/analog integrated circuit and embedded Flash memory. It has an operating voltage range of 2.5V - 3.6V and a temperature range of -40°C to +85°C. It integrates all the essential functions for low power and low voltage applications such as device configuration, watchdog, clock/calendar, and I/O port capabilities. It also provides a powerful high-speed CPU core that is capable of executing up to 8 instructions/clock cycle and supports the 8-bit, 16-bit, and 32-bit instruction set architectures. This makes it suitable for a variety of embedded applications. Furthermore, this IC is RoHS compliant, meaning it has been designed to meet stringent requirements for hazardous materials and environmental safety.