MEGA2560 R3 MEGA2560 R3 BSK MEGA 2560 R3 COMPATIBLE WITH ARDUINO MEGA2560 R3 USING ATMEGA16U2 DRIVER NOT LOW COST CH340 Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Microcontroller : ATmega2560-16AUOperating Voltage : 5VInput Voltage (recommended) : 7-12VInput Voltage (limits): 6-20VDigital I/O Pins : 54 (of which 15 provide PWM output)Analog Input Pins : 16DC Current per I/O Pin : 40 mADC Current for 3.3V Pin : 50 mAFlash Memory : 256 KB of which 8 KB used by bootloaderSRAM : 8 KBEEPROM : 4 KBClock Speed : 16 MHzAtmega 16U2 Specifications Package:1 x MEGA 2560 R3 Board1 x USB Cable