积分:0分 关键词:周立功单片机, 16字节, FIFO的, 5V,3.3V,2.5V, 通用, 异步收发器, SC16C550B
积分:0分 关键词:Sipex, Interface , RS-232, Control Lines, 10Mbps, +5V,SP319
积分:0分 关键词:Sipex, Interface, RS-232 , Control Lines, +5V, SP320
积分:0分 关键词:周立功单片机, RS-232, 收发器, +3.0V, +5.5V, SP3222E, SP3232E
积分:0分 关键词:周立功单片机, RS-232,收发器 , 智能型, +3.0V, +5.5V , SP3223E, SP3243E
积分:0分 关键词:Sipex, RS-232 , Transceiver, Intelligent, +3.0V, +5.5V ,SP3238E
积分:0分 关键词:Sipex, WAN, Multi-Mode , 5V, Single Chip, Serial Transceiver, SP506
积分:0分 关键词:WAN, Multi-Mode , Serial Transceiver,+5V, Single Chip, SP507