Recommended Operating Conditions; Block Diagram - Arduino UNO R4 WiFi Product Reference Manual

Rating

2 Recommended Operating Conditions

Symbol Description
V
Input voltage from VIN pad / DC Jack
IN
V
Input voltage from USB connector
USB
T
Operating Temperature
OP
Note: V controls the logic level and is connected to the 5V power rail. V
DD
Functional Overview

3 Block Diagram

7 / 23
Arduino R4 WiFi Block Diagram
Arduino® UNO R4 WiFi
Arduino® UNO R4 WiFi
Min Typ Max
6 7.0 24
4.8 5.0 5.5
-40 25 85
is for the analog logic.
AREF
Modified: 26/06/2023
Unit
V
V
°C