37.9.2 I2C Pins
Refer to I/O Multiplexing and Considerations to get the list of I2C pins.
| Symbol | Parameter | Condition | Min. | Typ. | Max. | Units |
|---|---|---|---|---|---|---|
| VIL | Input low-level voltage | VDD=1.62V-2.7V | - | - | 0.25*VDD | V |
| VDD=2.7V-3.63V | - | - | 0.3*VDD | |||
| VIH | Input high-level voltage | VDD=1.62V-2.7V | 0.7*VDD | - | - | |
| VDD=2.7V-3.63V | 0.55*VDD | - | - | |||
| VHYS | Hysteresis of Schmitt trigger inputs | 0.08*VDD | - | - | ||
| VOL | Output low-level voltage | VDD> 2.0V, IOL=3mA | - | - | 0.4 | |
| VDD≤2.0V , IOL=2mA | - | - | 0.2*VDD | |||
| IOL | Output low-level current | VOL =0.4V Standard, Fast and HS Modes | 3 | mA | ||
| VOL =0.4V Fast Mode + | 20 | - | - | |||
| VOL =0.6V | 6 | - | - | |||
| fSCL | SCL clock frequency | - | - | 3.4 | MHz |
I2C pins timing characteristics can be found in SERCOM in I2C Mode Timing.