Datasheet
MSP430F261x
MSP430F241x
www.ti.com
SLAS541K –JUNE 2007–REVISED NOVEMBER 2012
Low-Power Mode Supply Currents (Into V
CC
) Excluding External Current
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
(1) (2)
PARAMETER TEST CONDITIONS T
A
V
CC
MIN TYP MAX UNIT
f
MCLK
= 0 MHz, -40°C to 85°C 68 63
2.2 V
f
SMCLK
= f
DCO
= 1 MHz,
105°C 83 98
f
ACLK
= 32,768 Hz,
Low-power mode 0
-40°C to 85°C 87 105
I
LPM0,1MHz
BCSCTL1 = CALBC1_1MHZ, µA
(LPM0) current
(3)
DCOCTL = CALDCO_1MHZ,
3 V
CPUOFF = 1, SCG0 = 0,
105°C 100 125
SCG1 = 0, OSCOFF = 0
f
MCLK
= 0 MHz, -40°C to 85°C 37 49
2.2 V
f
SMCLK
= f
DCO(0, 0)
≈ 100 kHz,
105°C 50 62
Low-power mode 0 f
ACLK
= 0 Hz,
I
LPM0,100kHz
µA
-40°C to 85°C 40 55
(LPM0) current
(3)
RSELx = 0, DCOx = 0,
3 V
CPUOFF = 1, SCG0 = 0,
105°C 57 73
SCG1 = 0, OSCOFF = 1
f
MCLK
= f
SMCLK
= 0 MHz, f
DCO
= 1 -40°C to 85°C 23 33
2.2 V
MHz,
105°C 35 46
f
ACLK
= 32,768 Hz,
Low-power mode 2
-40°C to 85°C 25 36
I
LPM2
BCSCTL1 = CALBC1_1MHZ, µA
(LPM2) current
(4)
DCOCTL = CALDCO_1MHZ,
3 V
CPUOFF = 1, SCG0 = 0,
105°C 40 55
SCG1 = 1, OSCOFF = 0
-40°C 0.8 1.2
25°C 1 1.3
2.2 V
85°C 4.6 7
f
DCO
= f
MCLK
= f
SMCLK
= 0 MHz,
105°C 14 24
Low-power mode 3 f
ACLK
= 32,768 Hz,
I
LPM3,LFXT1
µA
(LPM3) current
(3)
CPUOFF = 1, SCG0 = 1,
-40°C 0.9 1.3
SCG1 = 1, OSCOFF = 0
25°C 1.1 1.5
3 V
85°C 5.5 8
105°C 17 30
-40°C 0.4 1
25°C 0.5 1
2.2 V
85°C 4.3 6.5
f
DCO
= f
MCLK
= f
SMCLK
= 0 MHz,
f
ACLK
from internal LF oscillator
105°C 14 24
Low-power mode 3
I
LPM3,VLO
(VLO), µA
(LPM3) current
(4)
-40°C 0.6 1.2
CPUOFF = 1, SCG0 = 1,
SCG1 = 1, OSCOFF = 0
25°C 0.6 1.2
3 V
85°C 5 7.5
105°C 16.5 29.5
-40°C 0.1 0.5
25°C 0.1 0.5
2.2 V
85°C 4 6
f
DCO
= f
MCLK
= f
SMCLK
= 0 MHz,
105°C 13 23
Low-power mode 4 f
ACLK
= 0 Hz,
I
LPM4
µA
(LPM4) current
(5)
CPUOFF = 1, SCG0 = 1,
-40°C 0.2 0.5
SCG1 = 1, OSCOFF = 1
25°C 0.2 0.5
3 V
85°C 4.7 7
105°C 14 24
(1) All inputs are tied to 0 V or to V
CC
. 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.
(3) Current for brownout and WDT clocked by SMCLK included.
(4) Current for brownout and WDT clocked by ACLK included.
(5) Current for brownout included.
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