8-CH UART, 256B FIFO, 3.3V, RS-485, 176-Pin LFBGA
8-Ch Serial I/O Controller, 3.125MBps, 1.2V, Industrial, PBGA-176
UART 4-CH 3.3V 176-Pin LFBGA 31.25Mbps RS-485
3-Ch Serial I/O Controller, 3.125MBps, 1.2V, 8-bit, PBGA-176