Texas Instruments MSP430F67751 MSP430F677x1, MSP430F676x1, MSP430F674x1 Mixed Signal Microcontroller MSP430F67751IPEU

The MSP430F67751IPEU is a mixed signal microcontroller from Texas Instruments, designed for polyphase metering applications. It features a high-performance 25-MHz CPU with a 32-bit multiplier, enabling efficient energy calculations and metering functionalities. The device includes up to 128KB of flash memory and 16KB of RAM, along with seven independent 24-bit sigma-delta ADCs for precise measurements. It supports multiple communication interfaces, including UART, SPI, and I¬=C, making it versatile for various smart meter implementations. This microcontroller meets ANSI C12.20 and IEC 62053 standards, ensuring high accuracy of less than 0.1% over a dynamic range of 2000:1. It is capable of power measurement for up to three phases plus neutral and features dedicated pulse output pins for active and reactive energy calibration. The device operates within an industrial temperature range of -40¬8C to 85¬8C and offers ultra-low power consumption modes, making it suitable for energy-efficient designs. The MSP430F67751IPEU is packaged in a 128-pin LQFP with 90 I/O pins, providing ample connectivity options for complex applications.