| Symbol | Description | Min. | Typ. | Max. | Units |
|---|---|---|---|---|---|
| VIH |
Input high voltage |
0.7 x VDD | VDD | V | |
| VIL |
Input low voltage |
VSS | 0.3 x VDD | V | |
| VOH,SD |
Output high voltage, standard drive, 0.5 mA, VDD ≥1.7 |
VDD - 0.4 | VDD | V | |
| VOH,HDH |
Output high voltage, high drive, 5 mA, VDD >= 2.7 V |
VDD - 0.4 | VDD | V | |
| VOH,HDL |
Output high voltage, high drive, 3 mA, VDD >= 1.7 V |
VDD - 0.4 | VDD | V | |
| VOL,SD |
Output low voltage, standard drive, 0.5 mA, VDD ≥1.7 |
VSS | VSS + 0.4 | V | |
| RPU |
Pull-up resistance |
14 | kΩ | ||
| RPD |
Pull-down resistance |
14 | kΩ |