SC16C2550IA44,529

UART 2CH 16Byte FIFO 2.5V/3.3V/5V 44Pin PLCC

UART IC 2, DUART Channel 16 Byte 44-PLCC 16.59x16.59

得捷:
IC UART DUAL W/FIFO 44-PLCC

艾睿:
UART 2-CH 16byte FIFO 2.5V/3.3V/5V 44-Pin PLCC Tube

安富利:
UART 2-CH 16Byte FIFO 2.5V/3.3V/5V 44-Pin PLCC

Win Source:
IC UART DUAL W/FIFO 44-PLCC