This versatile 40-pin MCU is also a member of Microchip's extreme low power microcontroller family featuring nanoWatt XLP technology. Debug Support • Integrated debug support on Device. No Debug Header is required • An optional external Debug Header, AC244035 or AC244036, is also available for Debugging support • Debug and Programming support is available via PICkit™ 3, and MPLAB® ® ICD 3 • For additional Debug Header Information, please refer to DS51292.