Arduino UNO

2 kB 16 MHz 2-Wire, I2C, SPI, UART 32 kB FLASH 8 b 14 AVR

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Technical Specifications

Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency16 MHz
Interface2-Wire, I2C, SPI, UART
Max Supply Voltage12 V
Memory Size32 kB
Memory TypeFLASH
Manufacturer Package IdentifierUno
Min Supply Voltage7 V
Number of A/D Converters1
Number of ADC Channels6
Number of I2C Channels1
Number of I/Os14
Number of PWM Channels6
Number of SPI Channels1
Number of Timers/Counters3
Number of UART Channels1
RAM Size2 kB

Engineering Resources

View Evaluation kits and Reference designs for Arduino UNO.

Descriptions

Descriptions of Arduino UNO provided by its distributors.

2 kB 16 MHz 2-Wire, I2C, SPI, UART 32 kB FLASH 8 b 14 AVR

Manufacturer Aliases

Arduino has several brands around the world that distributors may use as alternate names. Arduino may also be known as the following names:

  • ARDUINOORG
  • Arduino Corporation
  • Arduino / Adafruit
  • OZD-ARDUINO
  • Arduino Education
  • Arduino Srl
  • Arduino Team

Technical Specifications

Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency16 MHz
Interface2-Wire, I2C, SPI, UART
Max Supply Voltage12 V
Memory Size32 kB
Memory TypeFLASH
Manufacturer Package IdentifierUno
Min Supply Voltage7 V
Number of A/D Converters1
Number of ADC Channels6
Number of I2C Channels1
Number of I/Os14
Number of PWM Channels6
Number of SPI Channels1
Number of Timers/Counters3
Number of UART Channels1
RAM Size2 kB