71M6541D/F/G and 71M6542F/G Energy Meter ICs GENERAL DESCRIPTION BENEFITS AND FEATURES The 71M6541D/71M6541F/71M6541G/71M6542F/71M6542G (71M654x) are 4th-generation single-phase metering SoCs with a 5MHz 8051compatible 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, three or four analog inputs, digital temperature compensation, precision voltage reference, and a 32-bit computation engine (CE) supports a wide range of metering applications with very few external components.
The 71M6541/2 devices support optional interfaces to the 71M6x01 series of isolated sensors, which offer BOM c...

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