71M6543F - Energy Meter

Product Overview

Maxim Integrated

Datasheet Details

Part number	71M6543F
Manufacturer	Maxim Integrated
File Size	2.45 MB
Description	Energy Meter
Datasheet	71M6543F Datasheet
Additional preview pages of the 71M6543F datasheet.

Product details

Description

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

Features

0.1% Typical 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).
128KB Flash, 5KB RAM (71M6543G).
Up to Four Pulse Outputs with Pulse Count.

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Published: May 12, 2020 |