usb bridge usb to uart usb 2 0 uart interface 28 qfn 5x5

{"cid":"91222350","title":"CP2109-A01-GM","imgUrl":"https:\/\/img.chinax.com\/nimg\/d7\/7f\/511c7420a465c65dd97a7a035cee-200x200-1.jpg","attrs":{"Category":"Integrated Circuits (ICs)\nInterface\nControllers","Function":"Bridge, USB to UART","Product Status":"Obsolete","Protocol":"USB","Package":"Tube","Series":"-","DigiKey Programmable":"Not Verified","Supplier Device Package":"28-QFN (5x5)","Standards":"USB 2.0","Mfr":"Silicon Labs","Operating Temperature":"-40\u00b0C ~ 85\u00b0C","Current - Supply":"17mA","Voltage - Supply":"3.3V ~ 3.6V","Package \/ Case":"28-VFQFN Exposed Pad","Interface":"UART","Base Product Number":"CP2109","Description":"IC BRIDGE USB TO UART QFN"}}

{"cid":"91219332","title":"XR21B1420IL28-F","imgUrl":"https:\/\/img.chinax.com\/nimg\/73\/ee\/99709bbbd0ed892facfd4265e4bf-200x200-1.jpg","attrs":{"Category":"Integrated Circuits (ICs)\nInterface\nControllers","Function":"Bridge, USB to UART","Product Status":"Active","Protocol":"USB","Package":"Tray","Series":"-","DigiKey Programmable":"Not Verified","Supplier Device Package":"28-QFN (5x5)","Standards":"USB 2.0","Mfr":"MaxLinear, Inc.","Operating Temperature":"-40\u00b0C ~ 85\u00b0C","Current - Supply":"15mA","Voltage - Supply":"3V ~ 5.25V","Package \/ Case":"28-VFQFN Exposed Pad","Interface":"UART","Base Product Number":"XR21B1420","Description":"IC UART TXRX 512B 1CH 28QFN"}}