【National Semiconductor】DS36C278TN,IC TXRX LO PWR TIA/EIA-485 8-DIP
DS36C279M,总线接收器
DS36C279M/NOPB,总线接收器
DS36C279MX,总线接收器
DS36C279MX/NOPB,总线接收器
【National Semiconductor】DS36C279TM,
DS36C279TM/NOPB,IC TRANSCEIVER HALF 1/1 8SOIC
【National Semiconductor】DS36C279TMX,IC TXRX LO PWR TIA/EIA-485 8SOIC
