I2C Pins

Refer to I/O Multiplexing and Considerations to get the list of I²C pins.

Table 1. I²C Pins Characteristics in I²C configuration
Symbol	Parameter	Condition	Min.	Typ.	Max.	Units
R_PULL	Pull-up - Pull-down resistance		20	40	60	kΩ
V_IL	Input low-level voltage	V_DD = 1.62V-2.7V	-	-	0.25*V_DD	V
V_IL	Input low-level voltage	V_DD = 2.7V-3.63V	-	-	0.3*V_DD
V_IH	Input high-level voltage	V_DD = 1.62V-2.7V	0.7*V_DD	-	-
V_IH	Input high-level voltage	V_DD = 2.7V-3.63V	0.55*V_DD	-	-
V_HYS	Hysteresis of Schmitt trigger inputs		0.08*V_DD	-	-
V_OL	Output low-level voltage	V_DD > 2.0V I_OL = 3mA	-	-	0.4
V_OL	Output low-level voltage	V_DD ≤ 2.0V  I_OL = 2mA	-	-	0.2*V_DD
I_OL	Output low-level current	V_OL = 0.4V	3	-	-	mA
I_OL	Output low-level current	V_OL = 0.6V	6	-	-	mA
f_SCL	SCL clock frequency		-	-	400	kHz

I²C pins timing characteristics can be found in SERCOM in I2C Mode Timing