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單相電能計量芯片
功能
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單相多功能
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單相電子式
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ATT7053C
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ATT7053B
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ATT7059S
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ATT7059C
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HT7017
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ATT7053A
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ATT7021
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工作電壓
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3-5.5V
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4.5V~5.5V
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3-5.5V
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3.0V~3.6V
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4.75V~5.25V
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工作溫度范圍
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-40℃~85℃
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外部晶振
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6MHz
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5.5296MHz
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3.579545MHz
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正常功耗
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3.07mA(3ADC)
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4mA(3ADC)
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3mA(2ADC)
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3.07mA(3ADC)
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3mA(3ADC)
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3.3mA(2ADC)
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2.38mA(2ADC)
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3mA(2ADC)
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2.38mA(2ADC)
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2.4mA(2ADC)
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Vref(溫度系數)
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1.18V
(10ppm/℃)
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2.5V(10ppm/℃)
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1.18V
(10ppm/℃)
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1.225V
(25ppm/℃)
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2.5V
(10ppm/℃)
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片內溫度傳感器
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×
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√
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×
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BOR閾值設置
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×
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√
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×
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SPI
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√(3or4線)
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√(3or4線)
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×
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×
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√(4線)
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×
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UART
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√
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√
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√
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√
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×
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×
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動態范圍
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8000:01:00
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5000:1
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8000:01:00
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3000:1
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500:1
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ADC路數
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3
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3
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2
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3
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3
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2
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ADC bit
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19
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22
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19
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19
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16
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ADC采樣率可調
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31.25K-0.98KHz
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28.8K-0.45KHz
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×
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ADC采樣數據
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√
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√
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√
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√
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√
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×
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最大信號電平
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+-800mVp
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+-800mVp
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+-800mVp
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+-470mVp
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CF pin數量
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2
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2
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1
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2
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3
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1
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CF pin可配置
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PF &
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PF &
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PF
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PF
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PF/QF/SF可配
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PF
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QF/SF可配
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QF/SF可配
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Energy_P
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√
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√
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√
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Energy_Q_S
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√
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√
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×
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Irms_Urms
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√
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√
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×
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Power_P_Q_S
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√
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√
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×
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同時得到兩路P\Q
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√
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√
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×
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√
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√
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×
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P_offset
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√
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√
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√
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×
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/RMS_offset
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√
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兩路UI夾角
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√
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×
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√
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×
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Freq_U
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√
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√
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√
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×
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I通道模擬增益
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1/2/8/16/24
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1/2/8/16
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1/2/8/16
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U通道模擬增益
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1 / 2 / 4
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1/2/8/16
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×
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I通道數字增益
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1/2/4/8
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1/2/4/8
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×
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U通道數字增益
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1/2/4/8
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1/2/4/8
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×
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U、I過零中斷
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√
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√
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×
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×
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√
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×
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采樣波形更新中斷
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√
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√
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×
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×
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√
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×
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電能脈沖中斷
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√
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√
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×
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×
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√
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×
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PEAK功能
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√
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√
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×
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×
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SAG功能
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√
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√
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×
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×
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防潛功能
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√
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√
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√
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√
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防竊電/竊電中斷
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√
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√
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×
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×
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√
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×
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IRQ(中斷輸出)
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√
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√
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×
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√
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√
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√
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×
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支持失壓防竊電
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√
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×
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√(1.7mA)
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×
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支持羅氏線圈
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√
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√
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√
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×
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直流計量
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√
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√
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√
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×
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計度器驅動輸出
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×
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×
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×
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√
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封裝
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SSOP24
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SSOP24
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SSOP16
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SSOP16
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SSOP24
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SSOP24
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注:ATT7059S\C管腳不兼容,新舊版HT7017完全兼容,ATT7053AU\BU\CU互不兼容。
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