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71M6543GT - Energy Meter

Download the 71M6543GT datasheet PDF (71M6543FT included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for energy meter.

Description

The 71M6543FT/71M6543HT/71M6543GT/71M6543GHT (71M654xT) are 4th-generation three-phase metering systems-on-chips (SoCs) with a 5MHz, 8051-compatible MPU core, low-power RTC with digital temperature compensation, flash memory, and LCD driver.

Features

  • include an SPI interface, advanced power management, ultra-lowpower operation in active and battery modes, 5KB shared RAM, and 64KB/128KB flash memory that can be programmed in the field with code and/or data during meter operation and the ability to drive up to six LCD segments per SEG driver pin. High processing and sampling rates combined with differential inputs offer a powerful platform for residential meters. A complete array of code development tools, demonstration code, and reference des.

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Note: The manufacturer provides a single datasheet file (71M6543FT-MaximIntegrated.pdf) that lists specifications for multiple related part numbers.

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Full PDF Text Transcription

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71M6543FT/71M6543HT/ 71M6543GT/71M6543GHT EVALUATION KIT AVAILABLE Energy Meter ICs General Description The 71M6543FT/71M6543HT/71M6543GT/71M6543GHT (71M654xT) are 4th-generation three-phase metering systems-on-chips (SoCs) with a 5MHz, 8051-compatible MPU core, low-power RTC with digital temperature compensation, flash memory, and LCD driver. Our Single Converter Technology® with a 22-bit delta-sigma ADC, seven analog inputs, digital temperature compensation, precision voltage reference, and a 32-bit computation engine (CE) support a wide range of metering applications with very few external components.
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