CP21xx Smart Interface ICs

Silicon Labs CP21xx Smart Interface ICs leverage Silicon Labs' world-class mixed-signal design expertise to provide a family of high-performance interface devices that enable designers to differentiate their products and speed time-to-market. These mixed-signal IC products span different technologies and standards to enable quick and effective communication between two devices or functionalities. These devices include USB to UART bridges, ISB to I2S digital audio bridges, HID USB to SMBus/I2C bridges, and SPI to I2C bridge with GPIO port expanders, and USB to SPI bridges.

Results: 12
Select Image Part # Mfr. Description Datasheet Availability Pricing (KRW) 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 25,981In Stock
₩7,753.2
₩5,912.4
₩5,444.4
₩4,945.2
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 3,289In Stock
Cut Tape
₩7,987.2
₩6,084
₩5,600.4
₩5,085.6
Reel
₩4,555.2
Min.: 1
Mult.: 1
: 2,500
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 QFN28 2,295In Stock
3,000Expected 12/25/2026
Cut Tape
₩18,657.6
₩18,049.2
₩13,603.2
₩12,495.6
Reel
₩11,450.4
Min.: 1
Mult.: 1
: 2,500
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 19,413In Stock
Cut Tape
₩7,987.2
₩6,130.8
₩5,647.2
₩5,132.4
Reel
₩4,352.4
Min.: 1
Mult.: 1
: 2,500
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 Quad UART Bridge QFN64 9,342In Stock
32,500Expected 1/15/2027
Cut Tape
₩20,404.8
₩15,974.4
₩14,866.8
₩13,650
Reel
₩11,778
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 QFN24 2,001In Stock
3,822Expected 2/19/2027
₩8,190
₩6,240
₩5,756.4
₩5,210.4
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 4,810In Stock
9,555Expected 2/19/2027
₩7,784.4
₩5,928
₩5,460
₩4,945.2
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 18In Stock
7,800On Order
₩20,404.8
₩15,974.4
₩14,866.8
₩13,650
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 1,644In Stock
2,500Expected 4/16/2027
Cut Tape
₩7,753.2
₩5,912.4
₩5,444.4
₩4,945.2
₩4,851.6
Reel
₩4,102.8
Min.: 1
Mult.: 1
: 2,500
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
₩7,987.2
₩6,084
₩5,600.4
₩5,085.6
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 Dual UART Bridge QFN24 50In Stock
48,500On Order
Cut Tape
₩7,784.4
₩5,928
₩5,460
₩4,945.2
Reel
₩4,446
Min.: 1
Mult.: 1
: 2,500
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 UART Bridge QFN28
10,114Expected 10/21/2026
₩19,749.6
₩15,381.6
₩13,852.8
₩13,010.4
Min.: 1
Mult.: 1
SMD/SMT MLP-28 CP2103 3.6 V 3.6 V - 55 C + 125 C Tube