677x 〈UPDATED - Choice〉

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

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

: Used by utility companies to accurately track electricity usage in three-phase systems.

: Uses the ultra-low-power MSP430 CPU, which includes a 32-bit hardware multiplier to handle complex energy calculations and communication protocols.

: Features 24-bit sigma-delta analog-to-digital converters (ADCs) that provide better than 0.1% accuracy for energy measurement. Memory : Offers up to 512KB of Flash memory and 32KB of RAM .


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

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

: Used by utility companies to accurately track electricity usage in three-phase systems.

: Uses the ultra-low-power MSP430 CPU, which includes a 32-bit hardware multiplier to handle complex energy calculations and communication protocols.

: Features 24-bit sigma-delta analog-to-digital converters (ADCs) that provide better than 0.1% accuracy for energy measurement. Memory : Offers up to 512KB of Flash memory and 32KB of RAM .