Featuring AFE with up to seven 24-bit sigma-delta converters, MSP430F677x SoCs can achieve electricity measurement accuracy that meets or exceeds global regulatory requirements for smart polyphase e-meters. Units include 512 KB Flash and 32 KB SRAM, as well as dedicated pins associated with on-chip RTC that detect and time-stamp meter tampering. Other features include 6 configurable serial communications peripherals, integrated display drivers, and 128-bit hardware-accelerated AES module.
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