2. Electrical Specifications
2.1 Absolute Maximum Ratings
Parameter
Min
Typ
Max
Unit
Input voltage on EFM32 USB connector
0
+5.5
V
Input voltage on debug USB connector
0
+5.5
V
VMCU max voltage (if applied through some external means)
0
+3.6
V
LDO output current
300
mA
Voltage on any I/O breakout pad
-0.3
VMCU+0.3
V
Current per I/O pin (sink)
50
mA
Current per I/O pin (source)
50
mA
Current for all I/O pins (sink)
200
mA
Current for all I/O pins (source)
200
mA
UG371: Thunderboard EFM32GG12 User's Guide
Electrical Specifications
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