The HC32F176PATA-LQFP100 is a low-power, low voltage 8-bit microcontroller with on-chip ROM, RAM, Timers and Serial Communications Interface (SCI) peripherals. The device is manufactured by HDSC and is RoHS compliant. It incorporates an 80C51 central processor unit (CPU) core with 256 kbytes of Flash memory, 24 kbytes of data RAM and 8 kbytes of program memory. It also has two 8-bit ports, one 10-bit port, three 16-bit PWM outputs, two external interrupt lines, 6 channels of 10-bit resolution A/D converter, and 10 channels of PCLK output and 1 channel of 16-bit counter/timer. The device is designed with voltage range from 2.7V to 5.5V and can be operated at digital speed up to 33MHz. It also operates on a wide temperature range of -40°C to 85°C. The device is provided in a surface-mountable, RoHS compliant, LQFP-100 package and is suitable for various industrial, consumer, automotive and appliance applications.