EXAR
接口, UART, 4通道, 1.5 Mbps, 2.97 V, 5.5 V, LQFP, 64 引脚
接口, UART, 4通道, 6.25 Mbps, 2.97 V, 5.5 V, LQFP, 64 引脚
接口, UART, 8通道, 6.25 Mbps, 3 V, 5.5 V, LQFP, 144 引脚