Catalog > Internet of Things (IOT) Related Products > More Platforms Compatible with Arduino MEGA2560 R3 Arduino MEGA 2560 R3 BMT 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 Specifications Microcontroller : ATmega2560 Operating Voltage:5V Input Voltage (recommended) : 7-12V Input Voltage (limits) : 6-20V Digital I/O Pins : 54 (of which 15 provide PWM output) Analog Input Pins : 16 DC Current per I/O Pin : 40 mA DC Current for 3.3V Pin : 50 mA Flash Memory : 256 KB of which 8 KB used by bootloader SRAM : 8 KB EEPROM : 4 KB Clock Speed : 16 MHz