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          Part Number Description LED display The LED light Number of LED display Pendulum rate limit Per drive current (mA) Serial rate (MHz) Working voltage status Cross Reference Pin/Package

          AT7219 Common cathode Analog/digital 8*8 No 40 10 4~5.5V Mass production MAX7219 DIP24 SOP24
          AT7221 Common cathode Analog/digital 8*8 Yes 40 10 4~5.5V Mass production MAX7221 DIP24 SOP24
          技術支持:萬廣互聯 芯景AnalogTek-CLOCK|RTC|RS232|RS485|LVDS|I2C|多協議收發芯片|馬達驅動芯片-武漢芯景科技有限公司WuHan?AnalogTek?Technology?Co.,?Ltd. 鄂ICP備20005446號-1