677x Apr 2026

: 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

: Detailed Instruction Set Reference Guides are available to help program the DSP and CPU architecture. : Includes an integrated LCD controller capable of

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

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

: 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 that calculates all relevant energy and power results. : Includes an integrated LCD controller capable of

: Capable of managing different billing rates based on time-of-use or other criteria. Development Resources