2.5.1 External Capacitor on AREF Pin
Affected Silicon Revisions
| ATmega48PB/88PB | ATmega168PB | |||||||
|---|---|---|---|---|---|---|---|---|
| Rev. A | Rev. B | Rev. K | Rev. M | Rev. A | Rev. B | Rev. C | Rev. N | Rev. O |
| X | X | - | - | X | X | X | - | - |
| ATmega48PB/88PB | ATmega168PB | |||||||
|---|---|---|---|---|---|---|---|---|
| Rev. A | Rev. B | Rev. K | Rev. M | Rev. A | Rev. B | Rev. C | Rev. N | Rev. O |
| X | X | - | - | X | X | X | - | - |