SC16C554IB80,551概述
SC16C554_554D - Quad UART with 16Byte FIFO and infrared IrDA encoder/decoder
UART IC 4, QUART Channel 16 Byte 80-LQFP 12x12
得捷:
IC UART QUAD W/FIFO 80-LQFP
Win Source:
IC UART QUAD W/FIFO 80-LQFP