UART 1-CH 64byte FIFO 2.5V/3.3V 24-Pin TSSOP Tube
NXP - SC16IS740IPW,112 - IC,UART FIFO 5MBPS 3.6V 16TSSOP
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UART 1-CH 80MHz 3.3V 16-Pin TSSOP Serial IO Controller
IC UART 64BYTE 24TSSOP