MSP430G2744, MSP430G2544, MSP430G2444
SLAS892C – MARCH 2013 – REVISED SEPTEMBER 2014
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5.6
Low-Power-Mode Supply Currents (Into V
CC
) Excluding External Current
(1) (2)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
T
A
V
CC
MIN
TYP
MAX
UNIT
f
MCLK
= 0 MHz,
f
SMCLK
= f
DCO
= 1 MHz,
f
ACLK
= 32768 Hz,
Low-power mode 0
I
LPM0,1MHz
BCSCTL1 = CALBC1_1MHZ,
25°C
2.2 V
75
90
µA
(LPM0) current
(3)
DCOCTL = CALDCO_1MHZ,
CPUOFF = 1, SCG0 = 0,
SCG1 = 0, OSCOFF = 0
f
MCLK
= f
SMCLK
= 0 MHz,
f
DCO
= 1 MHz,
f
ACLK
= 32768 Hz,
Low-power mode 2
I
LPM2
BCSCTL1 = CALBC1_1MHZ,
25°C
2.2 V
22
µA
(LPM2) current
(4)
DCOCTL = CALDCO_1MHZ,
CPUOFF = 1, SCG0 = 0,
SCG1 = 1, OSCOFF = 0
f
DCO
= f
MCLK
= f
SMCLK
= 0 MHz,
Low-power mode 3
f
ACLK
= 32768 Hz,
I
LPM3,LFXT1
25°C
2.2 V
1
2
µA
(LPM3) current
(4)
CPUOFF = 1, SCG0 = 1,
SCG1 = 1, OSCOFF = 0
f
DCO
= f
MCLK
= f
SMCLK
= 0 MHz,
f
ACLK
from internal LF oscillator
Low-power mode 3
I
LPM3,VLO
(VLO),
25°C
2.2 V
0.5
1
µA
current, (LPM3)
(4)
CPUOFF = 1, SCG0 = 1,
SCG1 = 1, OSCOFF = 0
f
DCO
= f
MCLK
= f
SMCLK
= 0 MHz,
25°C
0.1
0.5
Low-power mode 4
f
ACLK
= 0 Hz,
I
LPM4
2.2 V
µA
(LPM4) current
(5)
CPUOFF = 1, SCG0 = 1,
85°C
1.5
3
SCG1 = 1, OSCOFF = 1
(1)
All inputs are tied to 0 V or 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. The internal and external
load capacitance is chosen to closely match the required 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.
16
Specifications
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