图片仅供参考,请以实物为准 CD4520BME4 生产厂商: Texas Instruments 产品描述: Counter Dual 4-Bit Binary UP 16-Pin SOIC Tube 标准包装 Rail / Tube 满1000元免运费及包装费 参数 参数 数值 规格书 数据手册下载 Direction Type Uni-Directional Number of Element Inputs 1 Package 16SOIC Logic Function Counter Operating Temperature -55 to 125 °C Logic Family CD4000 Typical Operating Supply Voltage 3.3|5|9|12|15 V Operation Mode UP Counter Number of Elements per Chip 2 Type Binary 同系列产品