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71M6543H - Energy Meter

Download the 71M6543H datasheet PDF (71M6543F included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for energy meter.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (71M6543F_TeridianSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number 71M6543H
Manufacturer Teridian Semiconductor
File Size Direct Link
Description Energy Meter
Datasheet download datasheet 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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