Assembly Overview; Ratings; Recommended Operating Conditions - Arduino Nicla Sense ME Product Reference Manual

2.4 Assembly Overview

Example of a typical solution for remote environmental sensing including an Arduino® Nicla Sense ME, Portenta
Note: The NTC pin on the battery connector is optional. This feature allows safer use and thermal shutoff.

3 Ratings

3.1 Recommended Operating Conditions

Symbol Description
V
Input voltage from VIN pad
IN
V
Input voltage from USB connector
USB
V
Level Translator Voltage
DDIO_EXT
V
Input high-level voltage
IH
V
Input low-level voltage
IL
T
Operating Temperature
OP
Note: V is software programmable. While the ADC inputs can accept up to 3.3V, the maximum value is at
DDIO_EXT
the ANNA B112 operating voltage.
1
: All I/O pins operate at V
ADC1 and ADC2 - 1V8
JTAG_SAMD11 - 3V3
JTAG_ANNA - 1V8
JTAG_BHI - 1V8
2
: If the internal V
DDIO_EXT
7 / 24
H7 and battery. Notice the orientation of the battery's cable in the board's connector.
apart from the following:
DDIO_EXT
is disabled, it is possible to supply it externally.
Arduino® Nicla Sense ME
Arduino® Nicla Sense ME
Min Typ
3.5 5.0
4.8 5.0
1.8 3.3
1
0.7V
DDIO_EXT
0
-40 25
Max Unit
5.5 V
5.5 V
3.3 V
V
V
DDIO_EXT
2
V
0.3V
DDIO_EXT
85 °C
Modified: 13/08/2024