SC16C654BIEC,528

SC16C654B/654dB - 5V, 3.3V and 2.5V quad UART, 5Mbit/s max., with 64Byte FIFOs and infrared IrDA encoder/dec...

UART IC 4, QUART Channel 64 Byte 64-LFBGA 6x6

得捷:
IC QUAD UART 64BYTE 64LFBGA

贸泽:
UART Interface IC 16CB 2.5V-5V 4CH

Win Source:
IC QUAD UART 64BYTE 64LFBGA / UART IC 4, QUART Channel 64 Byte 64-LFBGA 6x6