创唯电子销售集成电路 (IC) - UART(通用异步接收器/发送器), SC16C2552BIA44 518, SC16C2552BIA44 529, SC16C2552IA44 518, SC16C2552IA44 529, SC16C550BIA44 512, SC16C550BIA44 518, SC16C550BIA44 529, SC16C550BIB48 128, SC16C550BIB48 151, SC16C550BIB48 157, SC16C550BIBS 128, SC16C550BIBS 151.