677x Direct

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

: Used by utility companies to accurately track electricity usage in three-phase systems. : Engineered for ultra-low power consumption, allowing for

: 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 free software library from Texas Instruments that calculates all relevant energy and power results. These devices integrate a powerful 16-bit RISC CPU

: Includes an integrated LCD controller capable of supporting up to 320 segments .

The MSP430F677x family is designed for high-accuracy revenue meters. These devices integrate a powerful 16-bit RISC CPU with specific peripherals optimized for measuring electrical energy consumption across multiple phases. Key Technical Specifications

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