NXP
芯片, 四路, 异步收发器, FIFO, 230.4K波特, 5.5V, LCC-52, 整卷
TEXAS INSTRUMENTS
接口, UART, 1通道, 1 Mbaud, 3 V, 3.6 V, LQFP, 64 引脚
BROADCOM LIMITED
光电耦合器, 晶体管, 3.75KV, SOP-5