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MSP430F643 Datasheet, PDF (42/106 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER
MSP430F643x
SLAS720B – AUGUST 2010 – REVISED AUGUST 2012
Electrical Characteristics
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Active Mode Supply Current Into VCC Excluding External Current
over recommended operating free-air temperature (unless otherwise noted)(1)(2)(3)
PARAMETER
EXECUTION
MEMORY
FREQUENCY (fDCO = fMCLK = fSMCLK)
VCC
PMMCOREVx
1 MHz
8 MHz
12 MHz
20 MHz
TYP MAX TYP MAX TYP MAX TYP MAX
0
0.32 0.36 2.1 2.4
1
0.36
2.4
3.6 4.0
IAM, Flash
Flash
3V
2
0.37
2.5
3.8
3
0.39
2.7
4.0
6.6
0
0.18 0.21 1.0 1.2
1
0.20
1.2
1.7 1.9
IAM, RAM
RAM
3V
2
0.22
1.3
2.0
3
0.23
1.4
2.1
3.6
UNIT
mA
mA
(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 MS1V-T1K crystal with a load capacitance of 12.5 pF. The internal and external load
capacitance are chosen to closely match the required 12.5 pF.
(3) Characterized with program executing typical data processing. LDO disabled (LDOEN = 0).
fACLK = 32786 Hz, fDCO = fMCLK = fSMCLK at specified frequency.
XTS = CPUOFF = SCG0 = SCG1 = OSCOFF = SMCLKOFF = 0.
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