UNO R3 CH340G Technical Specifications

Technical Specifications

Microcontroller ATMega328
USB-TTL converter CH340G
Power Out 5V-800mA
Power IN. USB 3.3V (180mA max.)
Power IN. VIN/DC Jack 7-9V
Power Consumption 5V 800mA
Logic Level 5V
USB Micro USB
Clock Frequency 16MHz
Operating Supply Voltage 5V
Digital I/O 14(6-PWM)
Analog I/O 8
Memory Size 16Kb/32 Kb
Data RAM Size 2Kb
Data ROM Size 1Kb
Interface Type ISP
Operating Temperature −40С°/+85С°
Dimension 53.34×68.58mm

Pinout

Dimensional Drawing

Schematic Diagram

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