Arduino UNO R4 Minima User Manual

Arduino® UNO R4 Minima
3 / 17 Arduino® UNO R4 Minima Modified: 19/06/2023
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CONTENTS
1 The Board
1.1 Application Examples
1.2 Related Products
2 Recommended Operating Conditions
3 Block Diagram
4 Board Topology
4.1 Front View
4.2 Back View
5 Microcontroller (R7FA4M1AB3CFM#AA0)
6 USB Connector
7 Digital Analog Converter (DAC)
8 Power Options
8.1 Power Tree
8.2 Pin Voltage
8.3 Pin Current
9 Pinout
9.1 Analog
9.2 Digital
9.3 ICSP
9.4 SWD/JTAG
10 Mounting Holes And Board Outline
11 Board Operation
11.1 Getting Started - IDE
11.2 Getting Started - Arduino Web Editor
11.3 Getting Started - Arduino IoT Cloud
11.4 Online Resources
11.5 Board Recovery
12 Declaration of Conformity CE DoC (EU)
13 Declaration of Conformity to EU RoHS & REACH 211 01/19/2021
14 Conflict Minerals Declaration
15 FCC Caution
16 Company Information
17 Reference Documentation
18 Change Log

Arduino UNO R4 Minima Specifications

General

Operating Voltage	5V
Input Voltage	6-24V
Input Voltage (recommended)	7-12V
Digital I/O Pins	14
PWM Pins	6
Analog Input Pins	6
Flash Memory	256 KB
SRAM	32 KB
Clock Speed	48 MHz
DC Current per I/O Pin	8 mA
DAC	1
UART	1
SPI	1
I2C	1
USB	USB-C
Dimensions	68.6 mm x 53.4 mm
Microcontroller	RA4M1 (Arm Cortex-M4)