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6
Electrical, Reliability and Radio
Characteristics
6.1. Absolute Maximum Ratings
Absolute maximum ratings for power supply and voltage on digital and analog pins of the module are
listed in the following table.
Table 30: Absolute Maximum Ratings
Parameter
VBAT
USB_VBUS
Voltage on Digital Pins
6.2. Power Supply Ratings
Table 31: SC20-WL Module Power Supply Ratings
Parameter
Description
VBAT
VBAT
USB_VBUS
USB detection
Power supply
VRTC
voltage of backup
battery
SC20-WL_Hardware_Design
Min.
-0.5
-0.5
-0.3
Conditions
The actual input voltages must
stay between the minimum and
maximum values.
Smart Wi-Fi Module Series
SC20-WL Hardware Design
Max.
Unit
6
V
16
V
2.3
V
Min.
Typ.
Max.
3.5
3.8
4.2
4.35
5.0
6.3
2.0
3.0
3.25
Unit
V
V
V
70 / 81
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