4.1 Absolute Ratings
The absolute maximum ratings for this module are listed in the following table.
| Symbol | Description | Min. | Max. | Unit |
|---|---|---|---|---|
| VBATT | Input supply voltage | -0.3 | 5.0 | V |
| VDDIO | I/O voltage | -0.3 | 5.0 | V |
CAUTION: Stresses beyond those listed under "Absolute Maximum Ratings" cause permanent damage to
the device. This is a stress rating only. The functional operation of the device at
those or any other conditions above those indicated in the operation listings of this
specification is not implied. Exposure to the maximum rating conditions for extended
periods affects the device’s reliability.