图片仅供参考,请以实物为准 DS8921N 生产厂商: National Semiconductor 产品描述: Single Transmitter/Receiver RS-422 8-Pin PDIP 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 Function Line Transmitter/Receiver Transmitter Communication Type RS-422 Package 8PDIP Number of Transmitters 1 Typical Single Supply Voltage 5 V Data Transmission Topology Multidrop Transmitter Signal Type Differential Interface Standards EIA-422 同系列产品