Arduino Nano
Arduino Nano microcontroller board with USB connectivity, based on ATmega328P. Compact form factor ideal for embedded projects requiring a small footprint with full Arduino compatibility.
MANUFACTURERArduino
PART NUMBERA000005
VERSION1.0.0
DOMAINSelectrical, mechanical
TAXONOMYmicrocontroller.arduino
LICENSEApache-2.0
i2cspiuartpwm
UHD definition — interfaces
INTERFACE
DOMAIN
PROTOCOL · ROLE
SLOTS / PROFILE
PARAMETERS
VIN
electrical
power · input
—
voltage 7 V – 12 V · max_current 500 mA
USB 5V
electrical
power · input
—
voltage 4.5 V – 5.5 V · max_current 500 mA
5V
electrical
power · output
—
voltage 5 V · max_current 800 mA
3V3
electrical
power · output
—
voltage 3.3 V · max_current 50 mA
GND
electrical
power · ground
—
—
GND
electrical
power · ground
—
—
D0 / RX
electrical
digital · input / output / bidirectional
—
voltage 4.5 V – 5.5 V · drive_current 40 mA
D1 / TX
electrical
digital · input / output / bidirectional
—
voltage 4.5 V – 5.5 V · drive_current 40 mA
D2
electrical
digital · input / output / bidirectional (+1)
—
voltage 4.5 V – 5.5 V · drive_current 40 mA
D3
electrical
digital · input / output / bidirectional (+2)
—
voltage 4.5 V – 5.5 V · drive_current 40 mA
D4
electrical
digital · input / output / bidirectional
—
voltage 4.5 V – 5.5 V · drive_current 40 mA
D5
electrical
digital · input / output / bidirectional (+1)
—
voltage 4.5 V – 5.5 V · drive_current 40 mA
D6
electrical
digital · input / output / bidirectional (+1)
—
voltage 4.5 V – 5.5 V · drive_current 40 mA
D7
electrical
digital · input / output / bidirectional
—
voltage 4.5 V – 5.5 V · drive_current 40 mA
D8
electrical
digital · input / output / bidirectional
—
voltage 4.5 V – 5.5 V · drive_current 40 mA
D9
electrical
digital · input / output / bidirectional (+1)
—
voltage 4.5 V – 5.5 V · drive_current 40 mA
D10 / SS
electrical
digital · input / output / bidirectional (+1)
—
voltage 4.5 V – 5.5 V · drive_current 40 mA
D11 / MOSI
electrical
digital · input / output / bidirectional (+1)
—
voltage 4.5 V – 5.5 V · drive_current 40 mA
D12 / MISO
electrical
digital · input / output / bidirectional
—
voltage 4.5 V – 5.5 V · drive_current 40 mA
D13 / SCK / LED
electrical
digital · input / output / bidirectional
—
voltage 4.5 V – 5.5 V · drive_current 40 mA
A0
electrical
digital · input / output / bidirectional (+1)
—
voltage 1.1 V – 5.5 V · drive_current 40 mA
A1
electrical
digital · input / output / bidirectional (+1)
—
voltage 1.1 V – 5.5 V · drive_current 40 mA
A2
electrical
digital · input / output / bidirectional (+1)
—
voltage 1.1 V – 5.5 V · drive_current 40 mA
A3
electrical
digital · input / output / bidirectional (+1)
—
voltage 1.1 V – 5.5 V · drive_current 40 mA
A4 / SDA
electrical
digital · input / output / bidirectional (+1)
—
voltage 1.1 V – 5.5 V · drive_current 40 mA
A5 / SCL
electrical
digital · input / output / bidirectional (+1)
—
voltage 1.1 V – 5.5 V · drive_current 40 mA
A6
electrical
analog · input
—
voltage 1.1 V – 5.5 V
A7
electrical
analog · input
—
voltage 1.1 V – 5.5 V
AREF
electrical
analog · input
—
voltage 1.1 V – 5.5 V · Analog-reference domain max current 1 mA
RESET
electrical
digital · input
—
voltage 4.5 V – 5.5 V
Power Input
electrical
power · input
supply → VIN · gnd → GND (profile: VIN (7-12 V, unregulated) · +1 more)
—
Power Output
electrical
power · output
rail → 5V · gnd → GND (profile: Regulated 5 V (≤800 mA) · +1 more)
voltage 5 V · max_current 800 mA
Digital Output
electrical
digital · transmitter
pin
—
Digital Input
electrical
digital · receiver
pin
—
Analog Input
electrical
analog · receiver
pin
—
I2C Master
electrical
i2c · master
sda → A4 / SDA · scl → A5 / SCL (profile: SDA = A4, SCL = A5)
clock_freq 400 kHz
SPI Master
electrical
spi · master
mosi → D11 / MOSI · miso → D12 / MISO · sck → D13 / SCK / LED · ss → D10 / SS (profile: MOSI = D11, MISO = D12, SCK = D13, SS = D10)
clock_freq 8 MHz
UART Transceiver
electrical
uart · host / device
rx → D0 / RX · tx → D1 / TX (profile: RX = D0, TX = D1)
baud_rate 2 MHz
UART Transmitter
electrical
uart · transmitter
tx → D1 / TX (profile: TX = D1)
Max baud rate 2 MHz
UART Receiver
electrical
uart · receiver
rx → D0 / RX (profile: RX = D0)
Max baud rate 2 MHz
Top-left mounting hole
mechanical
threaded_connection · mounting_point
—
hole_diameter 3.2 mm · max_force 50 N
Top-right mounting hole
mechanical
threaded_connection · mounting_point
—
hole_diameter 3.2 mm · max_force 50 N
Bottom-left mounting hole
mechanical
threaded_connection · mounting_point
—
hole_diameter 3.2 mm · max_force 50 N
Bottom-right mounting hole
mechanical
threaded_connection · mounting_point
—
hole_diameter 3.2 mm · max_force 50 N
PCB Mounting
mechanical
threaded_connection · mounting_point
hole → Top-left mounting hole + Top-right mounting hole + Bottom-left mounting hole + Bottom-right mounting hole (profile: PCB mounting interface using 4 corner holes)
installation_torque 0.3 Nm · working_load 200 N
Power Sources (mutually exclusive): one_of( vin, usb_5v ) · Ground Pins (common reference): any_of( gnd1, gnd2 ) · UART Port Views (one D0/D1 port): one_of( uart_transceiver, uart_transmitter, uart_receiver ) · M3 Corner Mounting Holes: all_of( mount_hole_1, mount_hole_2, mount_hole_3, mount_hole_4 )