The following anomalies are present in revision Revision 2 of the nRF21540 chip.
| ID | Module | Description | New in Revision 2 | Inherited from Engineering C |
|---|---|---|---|---|
| 7 | RF | Current leakage via MODE pin affecting RF performance | X | |
| 10 | System | Increased current consumption in Power-down state with MODE pin high | X | |
| 12 | SPI | Spike on MISO pin | X | |
| 13 | System | Increased supply current in Power-down state with digital input pins at high level | X | |
| 14 | System | Increased supply current in Power-down state | X |