dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(G.
Microchip
PIC24EP256GU814 - 16-bit Microcontrollers and Digital Signal Controllers
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814 16-bit Microcontrollers and Digital Signal Controllers (up to 512 KB Flash and 52 KB SR.