DSPIC33EP512MC806-I/PT Microchip, 16bit Digital Signal Processor 70MHz 536 kB Flash 64-Pin TQFP

The dsPIC33E Digital Signal Controllers offer the performance of a DSP with the simplicity of an MCU. The 70MIPS dsPIC33E core is designed to execute digital filter algorithms, high-speed precision digital control loops and digital audio and speech processing.
dsPIC33E DSCs with Motor Control peripherals enable the design of high-performance, precision motor control systems. The dsPIC33E SMPS DSCs provide on-chip peripherals specifically designed for high-performance, digital power supplies. SMPS peripherals include high speed and high resolution PWM, fast ADC and analogue comparators.