5.5 Low-Power Mode Supply Currents (Into VCC) Excluding External Current
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (1)(2)PARAMETER | VCC | –40°C | 25°C | 60°C | 85°C | UNIT |
TYP | MAX | TYP | MAX | TYP | MAX | TYP | MAX |
ILPM0,1MHz |
Low-power mode 0 (3)(12) |
2 V, 3 V |
166 |
| 175 |
| 190 |
| 225 |
| µA |
LPM0,8MHz |
Low-power mode 0 (4)(12) |
2 V, 3 V |
170 |
| 177 |
244 |
195 |
| 225 |
360 |
µA |
LPM0,24MHz |
Low-power mode 0 (5)(12) |
2 V, 3 V |
274 |
| 285 |
340 |
315 |
| 340 |
455 |
µA |
ILPM2 |
Low-power mode 2 (6)(13) |
2 V, 3 V |
56 |
| 61 |
80 |
75 |
| 110 |
210 |
µA |
ILPM3,XT1LF |
Low-power mode 3, crystal mode (7)(13) |
2 V, 3 V |
3.4 |
| 6.4 |
15 |
18 |
| 48 |
150 |
µA |
ILPM3,VLO |
Low-power mode 3, VLO mode (8)(13) |
2 V, 3 V |
3.3 |
| 6.3 |
15 |
18 |
| 48 |
150 |
µA |
ILPM4 |
Low-power mode 4 (9)(13) |
2 V, 3 V |
2.9 |
| 5.9 |
15 |
18 |
| 48 |
150 |
µA |
ILPM3.5 |
Low-power mode 3.5 (10) |
2 V, 3 V |
1.3 |
| 1.5 |
2.2 |
1.9 |
| 2.8 |
5.0 |
µA |
ILPM4.5 |
Low-power mode 4.5 (11) |
2 V, 3 V |
0.3 |
| 0.32 |
0.66 |
0.38 |
| 0.57 |
2.55 |
µA |
(1) All inputs are tied to 0 V or to VCC. Outputs do not source or sink any current.
(2) The currents are characterized with a Micro Crystal CC4V-T1A SMD crystal with a load capacitance of 9 pF. The internal and external load capacitance are chosen to closely match the required 9 pF.
(3) Current for watchdog timer clocked by SMCLK included. ACLK = low-frequency crystal operation (XTS = 0, XT1DRIVEx = 0).
CPUOFF = 1, SCG0 = 0, SCG1 = 0, OSCOFF = 0 (LPM0), fACLK = 32768 Hz, fMCLK = 0 MHz, fSMCLK = 1 MHz. DCORSEL = 0, DCOFSELx = 3 (fDCO = 8 MHz)
(4) Current for watchdog timer clocked by SMCLK included. ACLK = low-frequency crystal operation (XTS = 0, XT1DRIVEx = 0).
CPUOFF = 1, SCG0 = 0, SCG1 = 0, OSCOFF = 0 (LPM0), fACLK = 32768 Hz, fMCLK = 0 MHz, fSMCLK = 8 MHz. DCORSEL = 0, DCOFSELx = 3 (fDCO = 8 MHz)
(5) Current for watchdog timer clocked by SMCLK included. ACLK = low-frequency crystal operation (XTS = 0, XT1DRIVEx = 0).
CPUOFF = 1, SCG0 = 0, SCG1 = 0, OSCOFF = 0 (LPM0), fACLK = 32768 Hz, fMCLK = 0 MHz, fSMCLK = 24 MHz. DCORSEL = 1, DCOFSELx = 3 (fDCO = 24 MHz)
(6) Current for watchdog timer (clocked by ACLK) and RTC (clocked by XT1 LF mode) included. ACLK = low-frequency crystal operation (XTS = 0, XT1DRIVEx = 0).
CPUOFF = 1, SCG0 = 0, SCG1 = 1, OSCOFF = 0 (LPM2), fACLK = 32768 Hz, fMCLK = 0 MHz, fSMCLK = fDCO = 0 MHz, DCORSEL = 0, DCOFSELx = 3, DCO bias generator enabled.
(7) Current for watchdog timer (clocked by ACLK) and RTC (clocked by XT1 LF mode) included. ACLK = low-frequency crystal operation (XTS = 0, XT1DRIVEx = 0).
CPUOFF = 1, SCG0 = 1, SCG1 = 1, OSCOFF = 0 (LPM3), fACLK = 32768 Hz, fMCLK = fSMCLK = fDCO = 0 MHz
(8) Current for watchdog timer (clocked by ACLK) included. ACLK = VLO.
CPUOFF = 1, SCG0 = 1, SCG1 = 1, OSCOFF = 0 (LPM3), fACLK = fVLO, fMCLK = fSMCLK = fDCO = 0 MHz
(9) CPUOFF = 1, SCG0 = 1, SCG1 = 1, OSCOFF = 1 (LPM4), fDCO = fACLK = fMCLK = fSMCLK = 0 MHz
(10) Internal regulator disabled. No data retention. RTC active clocked by XT1 LF mode.
CPUOFF = 1, SCG0 = 1, SCG1 = 1, OSCOFF = 1, PMMREGOFF = 1 (LPM3.5), fDCO = fACLK = fMCLK = fSMCLK = 0 MHz
(11) Internal regulator disabled. No data retention.
CPUOFF = 1, SCG0 = 1, SCG1 = 1, OSCOFF = 1, PMMREGOFF = 1 (LPM4.5), fDCO = fACLK = fMCLK = fSMCLK = 0 MHz
(12) Current for brownout, high-side supervisor (SVSH), and low-side supervisor (SVSL) included.
(13) Current for brownout and high-side supervisor (SVSH) included. Low-side supervisor (SVSL) disabled.