图片仅供参考,请以实物为准 MM74HCT540WM 生产厂商: Fairchild Semiconductor 产品描述: Buffer/Line Driver 8-CH Inverting 3-ST CMOS 20-Pin SOIC W Rail 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 Polarity Inverting Package 20SOIC W Maximum Propagation Delay Time @ Maximum CL 30@5V ns Logic Function Buffer/Line Driver Logic Family HCT Input Signal Type Single-Ended Output Type 3-State Number of Outputs per Chip 8 同系列产品