USB to UART Bridges

Silicon Labs USB to UART Bridges are high-performance controller interface ICs that offer a complete plug-and-play interface solution. This includes royalty-free driver suites and a comprehensive design ecosystem that enables customers to speed up time-to-market. Silicon Labs USB to UART Bridges feature crystal-less operation, in-system programming memory, and small body size packages to reduce cost, simplify design, and shorten development time.

Results: 12
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Mounting Style Package/Case Series Product Interface Type Number of I/Os Supply Voltage - Max Supply Voltage - Min Minimum Operating Temperature Maximum Operating Temperature Packaging
Silicon Labs I/O Controller Interface IC HID USB to UART Bridge QFN24 26,055In Stock
$4.97
$3.76
$3.44
$3.11
Min.: 1
Mult.: 1
SMD/SMT QFN-24 CP2110 3.3 V 3.3 V - 40 C + 85 C Tube

Silicon Labs I/O Controller Interface IC HID USB to UART bridge 3,314In Stock
Cut Tape
$5.13
$3.86
$3.55
$3.21
Reel
$2.67
Min.: 1
Mult.: 1
: 1,500
SMD/SMT QFN-28 CP2110 HID USB to UART Bridges UART 10 I/O 3.6 V 3 V - 40 C + 85 C Reel, Cut Tape
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN24 21,059In Stock
Cut Tape
$5.18
$3.93
$3.62
$3.28
Reel
$2.92
Min.: 1
Mult.: 1
: 1,500
SMD/SMT QFN-24 CP2104 USB to UART Bridges UART 4 I/O 3.6 V 3 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs I/O Controller Interface IC USB to Dual UART Bridge QFN24 5,753In Stock
$4.92
$3.90
$3.35
$3.17
Min.: 1
Mult.: 1
SMD/SMT QFN-24 CP2105 3.3 V 3.3 V - 40 C + 85 C Tube

Silicon Labs I/O Controller Interface IC USB to Quad UART Bridge QFN64 12,920In Stock
Cut Tape
$12.75
$9.93
$9.23
$8.47
Reel
$7.40
Min.: 1
Mult.: 1
: 2,500
SMD/SMT QFN-64 CP2108 Reel, Cut Tape, MouseReel
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN28 3,275In Stock
Cut Tape
$11.97
$11.57
$8.72
$8.01
Reel
$7.34
Min.: 1
Mult.: 1
: 1,500
SMD/SMT MLP-28 CP2103 3.6 V 3.6 V - 55 C + 125 C Reel, Cut Tape, MouseReel
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN24 2,015In Stock
$5.40
$4.08
$3.59
$3.34
Min.: 1
Mult.: 1
SMD/SMT QFN-24 CP2104 3.3 V 3.3 V - 40 C + 85 C Tube
Silicon Labs I/O Controller Interface IC USB to Dual UART Bridge QFN24 4,839In Stock
21,000On Order
Cut Tape
$5.04
$3.84
$3.54
$3.23
Reel
$2.78
Min.: 1
Mult.: 1
: 1,500
SMD/SMT QFN-24 CP2105 USB to Dual UART Bridges UART 5 I/O 3.6 V 3 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Silicon Labs I/O Controller Interface IC USB to Quad UART Bridge QFN64 620In Stock
3,900Expected 2027/01/22
$12.65
$9.86
$9.18
$8.39
Min.: 1
Mult.: 1
SMD/SMT QFN-64 CP2108 I/O Controllers Serial 3.6 V 3 V - 40 C + 85 C Tray

Silicon Labs I/O Controller Interface IC HID USB to UART bridge 4,013In Stock
Cut Tape
$5.11
$3.85
$3.54
$3.09
Reel
$2.76
Min.: 1
Mult.: 1
: 1,500
SMD/SMT QFN-24 CP2110 HID USB to UART Bridges UART 10 I/O 3.6 V 3 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs I/O Controller Interface IC HID USB to UART Bridge QFN28 642In Stock
$5.28
$3.97
$3.48
$3.26
Min.: 1
Mult.: 1
SMD/SMT QFN-28 CP2110 3.6 V 3 V - 40 C + 85 C Tube
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN28 1,246In Stock
10,731Expected 2026/10/16
$12.71
$9.80
$8.90
$8.39
Min.: 1
Mult.: 1
SMD/SMT MLP-28 CP2103 3.6 V 3.6 V - 55 C + 125 C Tube