58.6 MCU Backup Current Consumption
| DC CHARACTERISTICS | Standard
Operating Conditions: VDDIO = VDDIN 2.5V to 3.6V (unless otherwise
stated) Operating temperature: -40°C ≤ TA ≤ +105°C for Industrial | ||||||
|---|---|---|---|---|---|---|---|
| Param. No. | Symbol | Characteristics | VDDIOx | Min | Max. | Units | Conditions |
| BPWR_1 | IDD_BACKUP (2) | MCU IDD in Backup mode powered from VDDIO | 3.3V | — | 22 | µA | No RTT, RTC running on RCOSC32K No backup RAM retained (SUPC_MR.BKUPRETON = 0) |
| BPWR_5 | 3.3V | — | 23 | µA | RTT running on RTC 1 KHz clock, RTC running on RCOSC32K No backup RAM retained (SUPC_MR.BKUPRETON = 0) | ||
| BPWR_9 | 3.3V | — | 60 | µA | No RTT, RTC running on RCOSC32K 1 KB backup RAM retained (SUPC_MR.BKUPRETON = 1) | ||
| BPWR_13 | 3.3V | — | 61 | µA | RTT running on RTC 1 KHz clock, RTC running on RCOSC32K 1KB backup RAM retained (SUPC_MR.BKUPRETON = 1) | ||
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Note:
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