积分:0分 关键词:Sipex, Multi-Protocol Transceiver,DCE/DTE , Termination Resistors, Rugged , 40Mbps, 8 Channel , Programmable,SP509
积分:0分 关键词:Sipex, WAN, Multi-Mode , Serial Transceiver, SP526
积分:0分 关键词:zarlink, Integrated DTMF Transceiver, Adaptive Micro Interface,MT88L89
积分:0分 关键词:单片机,FM30c256 , test program , 8052