71M6543F - Energy Meter

Maxim Integrated

71M6543F Datasheet Preview — Preview of 71M6543F PDF

Datasheet Details

Part number	71M6543F
Manufacturer	Maxim Integrated ↗
File Size	2.45 MB
Description	Energy Meter
Datasheet	71M6543F-MaximIntegrated.pdf

71M6543F 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 |