MSP430F677x1
MSP430F676x1
MSP430F674x1
www.ti.com
SLAS815B –NOVEMBER 2012–REVISED APRIL 2013
POLYPHASE METERING SoCs
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FEATURES
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Accuracy < 0.1% Over 2000:1 Dynamic Range
for Phase Current
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High-Performance 25-MHz CPU With 32-Bit
Multiplier
Meets or Exceeds ANSI C12.20 and IEC 62053
Standards
Wide Input Supply Voltage Range:
3.6 V Down to 1.8 V
Support for Multiple Sensors Such as Current
Transformers, Rogowski Coils, or Shunts
Ultra-Low Power Consumption During Energy
Measurement
Power Measurement for up to Three Phases
Plus Neutral
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2.9 mW at 10-MHz Operation (3 V)
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Multiple Low-Power Modes
Dedicated Pulse Output Pins for Active and
Reactive Energy for Calibration
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Standby Mode (LPM3): 2.1 µA at 3 V,
Wakeup in Less Than 5 µs
Four-Quadrant Measurement per Phase or
Cumulative
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RTC Mode (LPM3.5): 0.34 µA at 3 V
Shutdown Mode (LPM4.5): 0.18 µA at 3 V
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Exact Phase Angle Measurements
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Up to 512-KB Single-Cycle Flash
Digital Phase Correction for Current
Transformers
Up to 32-KB RAM With Single-Cycle Access
Up to Seven Independent 24-Bit Sigma-Delta
ADCs With Differential Inputs and Variable
Gain
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Temperature Compensated Energy
Measurements
40-Hz to 70-Hz Line Frequency Range Using
Single Calibration
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System 10-Bit 200-ksps ADC
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Six Channels Plus Supply and Temperature
Sensor Measurement
Flexible Power Supply Options With Automatic
Switching
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Integrated Hardware AES-128 Module for
Encryption
Display Operates at Very Low Power During
AC Mains Failure: 3 µA in LPM3
Six Enhanced Communications Ports
LCD Driver With Contrast Control for up to 320
Segments
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Configurable Between Four UART, Six SPI,
and Two I²C Interfaces
Password-Protected Real-Time Clock With
Crystal Offset Calibration and Temperature
Compensation
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Four 16-Bit Timers With Nine Total
Capture/Compare Registers
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128-Pin LQFP (PEU) Package With 90 I/O Pins
100-Pin LQFP (PZ) Package With 62 I/O Pins
Industrial Temperature Range of -40°C to 85°C
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Integrated Security Modules to Support Anti-
Tamper and Encryption
Multiple Communication Interfaces for Smart
Meter Implementations
3-Phase Electronic Watt-Hour Meter
Development Tools
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EVM430-F6779 With SLAA577 App Note
MSP430™ Energy Library
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For Complete Module Descriptions, See the
MSP430x5xx and MSP430x6xx Family User's
Guide (SLAU208)
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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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