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71M6543H - Energy Meter

This page provides the datasheet information for the 71M6543H, a member of the 71M6543F Energy Meter family.

Description

The 71M6543F, 71M6543H, 71M6543G, and 71M6543GH are Teridian’s 4th-generation polyphase metering systems-on-chips (SoCs) with a 5MHz 8051-compatible MPU core, low-power realtime clock (RTC) with digital temperature compensation, flash memory, and LCD driver.

Features

  • 0.1% Accuracy Over 2000:1 Current Range.
  • Exceeds IEC 62053/ANSI C12.20 Standards.
  • Seven Sensor Inputs with Neutral Current Measurement, Differential Mode Selectable for Current Inputs.
  • Selectable Gain of 1 or 8 for One Current Input to Support Shunts.
  • High-Speed Wh/VARh Pulse Outputs with Programmable Width.
  • 64KB Flash, 5KB RAM (71M6543F/H).
  • 128KB Flash, 5KB RAM (71M6543G/GH).
  • Up to Four Pulse Outputs with Pulse Count.

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Datasheet Details

Part number 71M6543H
Manufacturer Teridian Semiconductor
File Size Direct Link
Description Energy Meter
Datasheet download datasheet 71M6543H Datasheet
Additional preview pages of the 71M6543H datasheet.

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Full PDF Text Transcription

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19-5375; Rev 1.2; 4/11 A Maxim Integrated Products Brand 71M6543F/H and 71M6543G/GH Energy Meter ICs DATA SHEET April 2011 GENERAL DESCRIPTION The 71M6543F, 71M6543H, 71M6543G, and 71M6543GH are Teridian’s 4th-generation polyphase metering systems-on-chips (SoCs) with a 5MHz 8051-compatible MPU core, low-power realtime clock (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 metrology temperature compensation, precision voltage reference, and a 32bit computation engine (CE) supports a wide range of metering applications with very few external components.
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