I/O Controller Interface IC

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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.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (DKK) Filter the results in the table by unit price based on your quantity.	Qty.	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
I/O Controller Interface IC HID USB to UART Bridge QFN24 CP2110-F01-GM Silicon Labs 1: 31,85 kr. 26.055In Stock	Mfr. Part No. CP2110-F01-GM Mouser Part No 634-CP2110-F01-GM	Silicon Labs	I/O Controller Interface IC HID USB to UART Bridge QFN24 Learn More about Silicon Labs silicon cp21xx usb to uart bridges	Datasheet	26.055In Stock	31,85 kr. 24,10 kr. 22,08 kr. 19,92 kr. View 18,95 kr. 18,80 kr. 17,68 kr. 17,16 kr.	Min.: 1 Mult.: 1	SMD/SMT	QFN-24	CP2110				3.3 V	3.3 V	- 40 C	+ 85 C	Tube
I/O Controller Interface IC HID USB to UART bridge CP2110-F02-GM1R Silicon Labs 1: 32,90 kr. 3.289In Stock	Mfr. Part No. CP2110-F02-GM1R Mouser Part No 634-CP2110-F02-GM1R	Silicon Labs	I/O Controller Interface IC HID USB to UART bridge Learn More about Silicon Labs silicon cp21xx usb to uart bridges	Datasheet	3.289In Stock	Cut Tape 32,90 kr. 24,77 kr. 22,75 kr. 20,59 kr. View Reel 17,68 kr. 19,47 kr. 19,40 kr. 17,75 kr. 17,68 kr.	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
I/O Controller Interface IC USB to UART Bridge QFN24 CP2104-F03-GMR Silicon Labs 1: 33,20 kr. 20.989In Stock	Mfr. Part No. CP2104-F03-GMR Mouser Part No 634-CP2104-F03-GMR	Silicon Labs	I/O Controller Interface IC USB to UART Bridge QFN24 Learn More about Silicon Labs silicon cp21xx usb to uart bridges	Datasheet	20.989In Stock	Cut Tape 33,20 kr. 25,21 kr. 23,20 kr. 21,04 kr. View Reel 18,72 kr. 19,99 kr. 19,47 kr. 18,80 kr. 18,72 kr. MouseReel Available	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
I/O Controller Interface IC USB to Dual UART Bridge QFN24 CP2105-F01-GM Silicon Labs 1: 31,56 kr. 5.575In Stock	Mfr. Part No. CP2105-F01-GM Mouser Part No 634-CP2105-F01-GM	Silicon Labs	I/O Controller Interface IC USB to Dual UART Bridge QFN24 Learn More about Silicon Labs silicon cp21xx usb to uart bridges	Datasheet	5.575In Stock	31,56 kr. 24,99 kr. 21,48 kr. 20,37 kr. View 19,55 kr. 19,25 kr. 18,43 kr. 17,83 kr.	Min.: 1 Mult.: 1	SMD/SMT	QFN-24	CP2105				3.3 V	3.3 V	- 40 C	+ 85 C	Tube
I/O Controller Interface IC USB to Quad UART Bridge QFN64 CP2108-B03-GMR Silicon Labs 1: 81,76 kr. 11.797In Stock	Mfr. Part No. CP2108-B03-GMR Mouser Part No 634-CP2108-B03-GMR	Silicon Labs	I/O Controller Interface IC USB to Quad UART Bridge QFN64 Learn More about Silicon Labs silicon cp21xx usb to uart bridges	Datasheet	11.797In Stock	Cut Tape 81,76 kr. 63,71 kr. 59,23 kr. 54,31 kr. View Reel 47,45 kr. 53,49 kr. 51,85 kr. 51,18 kr. 47,45 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.500	SMD/SMT	QFN-64	CP2108								Reel, Cut Tape, MouseReel
I/O Controller Interface IC USB to UART Bridge QFN28 CP2103-GMR Silicon Labs 1: 76,76 kr. 3.170In Stock 3.000Expected 04/06/2027	Mfr. Part No. CP2103-GMR Mouser Part No 634-CP2103-GMR	Silicon Labs	I/O Controller Interface IC USB to UART Bridge QFN28 Learn More about Silicon Labs silicon cp21xx usb to uart bridges	Datasheet	3.170In Stock 3.000Expected 04/06/2027	Cut Tape 76,76 kr. 74,23 kr. 55,95 kr. 51,40 kr. View Reel 47,07 kr. 50,88 kr. 49,24 kr. 48,12 kr. 47,07 kr. Quote MouseReel Available	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
I/O Controller Interface IC USB to UART Bridge QFN24 CP2104-F03-GM Silicon Labs 1: 34,61 kr. 2.005In Stock	Mfr. Part No. CP2104-F03-GM Mouser Part No 634-CP2104-F03-GM	Silicon Labs	I/O Controller Interface IC USB to UART Bridge QFN24 Learn More about Silicon Labs silicon cp21xx usb to uart bridges	Datasheet	2.005In Stock	34,61 kr. 26,18 kr. 23,05 kr. 21,41 kr. View 20,66 kr. 19,99 kr. 19,62 kr. 19,17 kr.	Min.: 1 Mult.: 1	SMD/SMT	QFN-24	CP2104				3.3 V	3.3 V	- 40 C	+ 85 C	Tube
I/O Controller Interface IC USB to Dual UART Bridge QFN24 CP2105-F01-GMR Silicon Labs 1: 32,30 kr. 3.079In Stock 21.000On Order	Mfr. Part No. CP2105-F01-GMR Mouser Part No 634-CP2105-F01-GMR	Silicon Labs	I/O Controller Interface IC USB to Dual UART Bridge QFN24 Learn More about Silicon Labs silicon cp21xx usb to uart bridges	Datasheet	3.079In Stock 21.000On Order	Cut Tape 32,30 kr. 24,62 kr. 22,68 kr. 20,74 kr. View Reel 17,83 kr. 19,77 kr. 19,55 kr. 18,05 kr. 17,83 kr. MouseReel Available	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
I/O Controller Interface IC USB to Quad UART Bridge QFN64 CP2108-B03-GM Silicon Labs 1: 79,60 kr. 464In Stock 3.900Expected 22/01/2027	Mfr. Part No. CP2108-B03-GM Mouser Part No 634-CP2108-B03-GM	Silicon Labs	I/O Controller Interface IC USB to Quad UART Bridge QFN64 Learn More about Silicon Labs silicon cp21xx usb to uart bridges	Datasheet	464In Stock 3.900Expected 22/01/2027	79,60 kr. 61,69 kr. 57,29 kr. 52,29 kr. View 51,77 kr. 48,71 kr. 47,59 kr. Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	CP2108	I/O Controllers	Serial		3.6 V	3 V	- 40 C	+ 85 C	Tray
I/O Controller Interface IC HID USB to UART bridge CP2110-F01-GMR Silicon Labs 1: 32,75 kr. 4.013In Stock	Mfr. Part No. CP2110-F01-GMR Mouser Part No 634-CP2110-F01-GMR	Silicon Labs	I/O Controller Interface IC HID USB to UART bridge Learn More about Silicon Labs silicon cp21xx usb to uart bridges	Datasheet	4.013In Stock	Cut Tape 32,75 kr. 24,69 kr. 22,68 kr. 19,84 kr. View Reel 17,68 kr. 19,47 kr. 19,32 kr. 18,13 kr. 17,68 kr. MouseReel Available	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
I/O Controller Interface IC HID USB to UART Bridge QFN28 CP2110-F02-GM1 Silicon Labs 1: 33,87 kr. 642In Stock	Mfr. Part No. CP2110-F02-GM1 Mouser Part No 634-CP2110-F02-GM1	Silicon Labs	I/O Controller Interface IC HID USB to UART Bridge QFN28 Learn More about Silicon Labs silicon cp21xx usb to uart bridges	Datasheet	642In Stock	33,87 kr. 25,44 kr. 22,31 kr. 20,89 kr. View 19,92 kr. 19,69 kr. 18,72 kr. 18,20 kr.	Min.: 1 Mult.: 1	SMD/SMT	QFN-28	CP2110				3.6 V	3 V	- 40 C	+ 85 C	Tube
I/O Controller Interface IC USB to UART Bridge QFN28 CP2103-GM Silicon Labs 1: 81,54 kr. 1.125In Stock 10.731Expected 21/10/2026	Mfr. Part No. CP2103-GM Mouser Part No 634-CP2103-GM	Silicon Labs	I/O Controller Interface IC USB to UART Bridge QFN28 Learn More about Silicon Labs silicon cp21xx usb to uart bridges	Datasheet	1.125In Stock 10.731Expected 21/10/2026	81,54 kr. 62,89 kr. 57,07 kr. 53,79 kr. View 52,74 kr. 50,65 kr. 49,61 kr. Quote	Min.: 1 Mult.: 1	SMD/SMT	MLP-28	CP2103				3.6 V	3.6 V	- 55 C	+ 125 C	Tube

CP21xx Smart Interface ICs

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