图片仅供参考,请以实物为准 M74HC243M1R 生产厂商: STMicroelectronics 产品描述: Bus XCVR Single 4-CH 3-ST 14-Pin SOP 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 Package 14SOP Number of Channels per Chip 4 Number of Elements per Chip 1 Logic Function Bus Transceiver Logic Family HC Output Level CMOS Output Type 3-State Data Flow Direction Bi-Directional Typical Operating Supply Voltage 2.5|3.3|5 V 同系列产品