71M6543F:电表IC

在电表设计中省去昂贵的电流变压器

关键特性
  • 2000:1电流范围内,精度高达0.1%
  • 优于IEC 62053/ANSI C12.20标准
  • 两路电流传感器输入,可选择差分模式
  • 多达4路脉冲输出,带有脉冲计数功能
  • 四象限表计
  • 用于计量的温度补偿
  • 用于RTC的温度补偿
  • 多达6个共用LCD控制器
产品应用
    关键参数
    Part NumberFunctionsPhaseWh Accuracy
    (%)
    Internal Flash
    (KBytes)
    Internal RAM
    (KBytes)
    Analog InputSensor Inputs (Current+Voltage)MCU MIPSGPIOUARTsPackage/PinsBudgetary
    Price
    -40 to +85°CSee Notes
    71M6543GMetering SoC3P0.51285Differential4D + 35512
    LQFP/100
    $4.79 @1k
    71M6543F0.564
    LQFP/100
    $4.29 @1k
    71M6543H0.164
    LQFP/100
    $5.07 @1k
    数据手册DataSheet
    英文71M6543F-71M6543H.pdfRev 2; 10/2013
    中文71M6543F-71M6543H_cn.pdfRev 2; 02/2012
    勘误表 71M6543F71M6543F_B02.pdf
    开发工具
    技术资料
    质量和环境数据
    订购型号
    型号状况封装温度RoHS/无铅
    71M6543F-IGT/F生产中LQFP,;100引脚;262.4mm²-40°C至+85°CRoHS/无铅:无铅
    71M6543F-IGTR/F生产中LQFP,;100引脚;262.4mm²-40°C至+85°CRoHS/无铅:无铅
    71M6543F-71M6543H.pdf 71M6543G
    71M6543F-71M6543H.pdf 71M6543G
    71M6543F-71M6543H.pdf 71M6543G
    71M6543F-71M6543H.pdf 71M6543G
    71M6543F-71M6543H_cn.pdf 71M6543G
    71M6543F-71M6543H_cn.pdf 71M6543G
    71M6543F-71M6543H_cn.pdf 71M6543G
    71M6543F-71M6543H_cn.pdf 71M6543G
    71M6543F_B02.pdf 71M6543F
    Compiling Meter Code with New Computation Engine (CE) Code Images 71M6533G
    Programming Maxim Integrated Meter ICs 71M6513
    Resolving Magnetic Issues with Pulse Transformers 71M6543G
    Stuxnet and Other Things that Go Bump in the Night MAX2992
    The SPI Interfaces of the 71M65xx 71M6533G
    A Low-Current Power Supply for the 71M65XX Metering ICs 71M6513
    New Features of the 71M6543F/H and 71M6543G/GH 71M6543G
    71M6543F.pdf 71M6543F