MSP430F67791AIPEU Description
MSP430F67791AIPEU polyphase metering SoCs are powerful highly integrated solutions that offer high accuracy and low system cost with few
external components. The MSP430F67791AIPEU microcontroller (MCU) family is part of the MSP430™ Metrology and Monitoring MCU portfolio
targeting energy measurement and power monitoring applications including smart grid and building automation. MSP430F67791AIPEU MCUs
feature up to seven independent 24-bit sigma-delta ADCs that can provide better than 0.1% accuracy. MSP430F67791AIPEU devices integrate a
high-performance MSP430 CPU with a 32-bit multiplier to perform all metrology calculations. Family members include up to 512KB of flash, 32KB of
RAM, and an LCD controller with support for up to 320 segments.
MSP430F67791AIPEU Features
Accuracy < 0.1% Over 2000:1 Dynamic Range for Phase Current
Meets or Exceeds ANSI C12.20 and IEC 62053 Standards
Support for Multiple Sensors Such as Current Transformers, Rogowski Coils, or Shunts
Power Measurement for up to Three Phases Plus Neutral
Dedicated Pulse Output Pins for Active and Reactive Energy for Calibration
4-Quadrant Measurement per Phase or Cumulative
Exact Phase-Angle Measurements
Digital Phase Correction for Current Transformers
Temperature-Compensated Energy Measurements
MSP430F67791AIPEU Applications
3-Phase Electronic Watt-Hour Meters
Utility Metering
Energy Monitoring
