I dont know if this has been upp allready but M-chip has released 60Mips dsPIC33 and PIC24 family with USB and I2s! whoohoo! Not yet in any DIP or SO28 packages hopefully later. http://www.microchip.com/ParamChartSearch/chart.aspx?branchID=8188&mid=14&lang=en&pageId=75 KD