677x Access

: A free software library from Texas Instruments that calculates all relevant energy and power results.

: Uses the ultra-low-power MSP430 CPU, which includes a 32-bit hardware multiplier to handle complex energy calculations and communication protocols. : A free software library from Texas Instruments

: A graphical user interface (GUI) and software library for developing sensing and measurement applications. : A free software library from Texas Instruments

: Used by utility companies to accurately track electricity usage in three-phase systems. : A free software library from Texas Instruments

Texas Instruments provides several resources for developers working with the 677x series:

: Engineered for ultra-low power consumption, allowing for smaller system power supplies and longer data retention during power failures. Core Applications

: Supports communication modules for AMR (Automated Meter Reading) and AMI (Advanced Metering Infrastructure).