Model: TL16PC564BPZ; Single channel UART with 64 byte FIFO and PCMCIA interface from TI company in the United States, packaged with pins=“ http://www.ti.com/cn/litv/pdf/mtqf013a "Name="& Lid=zh_ CN_ Folder_ P_ Sample_ Buy_ Package_ Pins_ Package "style=" cursor: pointer; Color: # 00bbcc; Text decoration: none; Font family: arial, sans serif; Font size: 13px; ">LQFP (PZ)| 100