ATMEGA644PV-10AU IC original and ROHS fast delivery CategoryIntegrated Circuits (ICs) Program Memory Size64KB (64K x 8)RAM Size4K x 8Number of I /O32Package / Case44-TQFP, 44-VQFPSpeed10MHzOscillator TypeInternalPackagingTrayProgram Memory TypeFLASHEEPROM Size2K x 8Core ProcessorAVRData ConvertersA/D 8x10bCore Size8-BitOperating Temperature-40°C ~ 85°CConnectivityI²C, SPI, UART/ ...