Semiconductors – Mouser Japan

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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 (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
I/O Controller Interface IC HID USB to UART Bridge QFN24 CP2110-F01-GM Silicon Labs 1: ¥825.5 26,055In Stock	Mfr. Part # CP2110-F01-GM Mouser Part # 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	¥825.5 ¥622.9 ¥571.4 ¥516.6 View ¥490 ¥486.7 ¥456.8 ¥445.1	Min.: 1 Mult.: 1
I/O Controller Interface IC HID USB to UART bridge CP2110-F02-GM1R Silicon Labs 1: ¥852.1 3,289In Stock	Mfr. Part # CP2110-F02-GM1R Mouser Part # 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 ¥852.1 ¥641.1 ¥589.7 ¥533.2 View Reel ¥445.1 ¥504.9 ¥501.6 ¥460.1 ¥445.1	Min.: 1 Mult.: 1 : 1,500
I/O Controller Interface IC USB to UART Bridge QFN24 CP2104-F03-GMR Silicon Labs 1: ¥860.4 21,059In Stock	Mfr. Part # CP2104-F03-GMR Mouser Part # 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	21,059In Stock	Cut Tape ¥860.4 ¥652.8 ¥601.3 ¥544.8 View Reel ¥485 ¥518.2 ¥503.3 ¥486.7 ¥485 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
I/O Controller Interface IC USB to Dual UART Bridge QFN24 CP2105-F01-GM Silicon Labs 1: ¥817.2 5,626In Stock	Mfr. Part # CP2105-F01-GM Mouser Part # 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	5,626In Stock	¥817.2 ¥646.1 ¥556.4 ¥526.5 View ¥506.6 ¥498.3 ¥476.7 ¥461.8	Min.: 1 Mult.: 1
I/O Controller Interface IC USB to Quad UART Bridge QFN64 CP2108-B03-GMR Silicon Labs 1: ¥2,116.1 12,912In Stock	Mfr. Part # CP2108-B03-GMR Mouser Part # 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	12,912In Stock	Cut Tape ¥2,116.1 ¥1,649.4 ¥1,533.1 ¥1,406.9 View Reel ¥1,227.5 ¥1,385.3 ¥1,342.1 ¥1,325.5 ¥1,227.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
USB Interface IC HID USB to SMBUS Bridge QFN24 CP2112-F03-GM Silicon Labs 1: ¥858.7 5,599In Stock	Mfr. Part # CP2112-F03-GM Mouser Part # 634-CP2112-F03-GM	Silicon Labs	USB Interface IC HID USB to SMBUS Bridge QFN24 Learn More about Silicon Labs cp2112 hid usb to smbus bridges	Datasheet	5,599In Stock	¥858.7 ¥646.1 ¥556.4 ¥526.5 View ¥506.6 ¥498.3 ¥475 ¥461.8 Quote	Min.: 1 Mult.: 1
USB Interface IC HID USB to SMBUS Bridge QFN24 CP2112-F03-GMR Silicon Labs 1: ¥860.4 5,353In Stock	Mfr. Part # CP2112-F03-GMR Mouser Part # 634-CP2112-F03-GMR	Silicon Labs	USB Interface IC HID USB to SMBUS Bridge QFN24 Learn More about Silicon Labs cp2112 hid usb to smbus bridges	Datasheet	5,353In Stock	Cut Tape ¥860.4 ¥646.1 ¥593 ¥536.5 View Reel ¥461.8 ¥508.3 ¥503.3 ¥473.4 ¥461.8 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
USB Interface IC USB to UART Bridge QFN28 CP2102-GMR Silicon Labs 1: ¥1,602.9 53,553In Stock	Mfr. Part # CP2102-GMR Mouser Part # 634-CP2102-GMR	Silicon Labs	USB Interface IC USB to UART Bridge QFN28 Learn More about Silicon Labs silicon cp21xx usb to uart bridges	Datasheet	53,553In Stock	Cut Tape ¥1,602.9 ¥1,235.8 ¥1,144.4 ¥1,044.8 View Reel ¥911.9 ¥1,003.2 ¥988.3 ¥938.5 ¥911.9 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,500
USB Interface IC USBXpress - USB to UART Bridge QFN20 CP2102N-A02-GQFN20 Silicon Labs 1: ¥657.8 11,147In Stock 12,600Expected 10/13/2026	Mfr. Part # CP2102N-A02-GQFN20 Mouser Part # 634-CP2102NA02GQFN20	Silicon Labs	USB Interface IC USBXpress - USB to UART Bridge QFN20 Learn More about Silicon Labs silabs cp2102n usbxpress usb uart bridge controllers	Datasheet	11,147In Stock 12,600Expected 10/13/2026	¥657.8 ¥588 ¥468.4 ¥446.8 View ¥436.8 ¥358.8 ¥345.5	Min.: 1 Mult.: 1
USB Interface IC USBXpress - USB to UART Bridge QFN20 CP2102N-A02-GQFN20R Silicon Labs 1: ¥622.9 38,611In Stock 63,000Expected 1/8/2027	Mfr. Part # CP2102N-A02-GQFN20R Mouser Part # 634-CP2102NA02QFN20R	Silicon Labs	USB Interface IC USBXpress - USB to UART Bridge QFN20 Learn More about Silicon Labs silabs cp2102n usbxpress usb uart bridge controllers	Datasheet	38,611In Stock 63,000Expected 1/8/2027	Cut Tape ¥622.9 ¥619.6 ¥599.6 ¥538.2 Reel ¥348.8 View ¥491.7 ¥458.4 ¥403.6 ¥345.5 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
I/O Controller Interface IC USB to UART Bridge QFN28 CP2103-GMR Silicon Labs 1: ¥1,986.6 3,272In Stock	Mfr. Part # CP2103-GMR Mouser Part # 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	3,272In Stock	Cut Tape ¥1,986.6 ¥1,921.8 ¥1,448.4 ¥1,330.5 View Reel ¥1,219.2 ¥1,317.2 ¥1,274 ¥1,245.8 ¥1,219.2 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,500
I/O Controller Interface IC USB to UART Bridge QFN24 CP2104-F03-GM Silicon Labs 1: ¥895.3 2,015In Stock	Mfr. Part # CP2104-F03-GM Mouser Part # 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	2,015In Stock	¥895.3 ¥677.7 ¥596.3 ¥554.8 View ¥534.8 ¥518.2 ¥508.3 ¥496.6	Min.: 1 Mult.: 1
I/O Controller Interface IC USB to Dual UART Bridge QFN24 CP2105-F01-GMR Silicon Labs 1: ¥837.1 3,299In Stock 21,000On Order	Mfr. Part # CP2105-F01-GMR Mouser Part # 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	3,299In Stock 21,000On Order	Cut Tape ¥837.1 ¥637.8 ¥588 ¥536.5 View Reel ¥461.8 ¥511.6 ¥506.6 ¥466.7 ¥461.8 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
I/O Controller Interface IC USB to Quad UART Bridge QFN64 CP2108-B03-GM Silicon Labs 1: ¥2,101.2 620In Stock 3,900Expected 1/22/2027	Mfr. Part # CP2108-B03-GM Mouser Part # 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	620In Stock 3,900Expected 1/22/2027	¥2,101.2 ¥1,637.7 ¥1,523.1 ¥1,391.9 View ¥1,358.7 ¥1,298.9 ¥1,279 Quote	Min.: 1 Mult.: 1
I/O Controller Interface IC HID USB to UART bridge CP2110-F01-GMR Silicon Labs 1: ¥848.8 4,013In Stock	Mfr. Part # CP2110-F01-GMR Mouser Part # 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 ¥848.8 ¥639.5 ¥586.3 ¥513.2 Reel ¥458.4 View ¥504.9 ¥500 ¥470.1 ¥456.8 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
I/O Controller Interface IC HID USB to UART Bridge QFN28 CP2110-F02-GM1 Silicon Labs 1: ¥877 642In Stock	Mfr. Part # CP2110-F02-GM1 Mouser Part # 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	¥877 ¥659.4 ¥578 ¥541.5 View ¥516.6 ¥509.9 ¥485 ¥471.7	Min.: 1 Mult.: 1
USB Interface IC USBXpress - USB to UART Bridge QFN24 CP2102N-A02-GQFN24 Silicon Labs 1: ¥855.4 2,199In Stock 22,932On Order	Mfr. Part # CP2102N-A02-GQFN24 Mouser Part # 634-CP2102NA02GQFN24	Silicon Labs	USB Interface IC USBXpress - USB to UART Bridge QFN24 Learn More about Silicon Labs silabs cp2102n usbxpress usb uart bridge controllers	Datasheet	2,199In Stock 22,932On Order On Order Ship Dates Mfr. #: CP2102N-A02-GQFN24 Stock: 2,199 Can Ship Immediately On Order: 13,377 Expected 1/1/2027 9,555 Expected 1/8/2027 Factory Lead-Time: 31 Weeks	¥855.4 ¥649.5 ¥544.8 ¥523.2 View ¥511.6 ¥495 ¥483.4	Min.: 1 Mult.: 1
USB Interface IC USBXpress - USB to UART Bridge QFN24 CP2102N-A02-GQFN24R Silicon Labs 1: ¥906.9 61In Stock 66,000On Order	Mfr. Part # CP2102N-A02-GQFN24R Mouser Part # 634-CP2102NA02QFN24R	Silicon Labs	USB Interface IC USBXpress - USB to UART Bridge QFN24 Learn More about Silicon Labs silabs cp2102n usbxpress usb uart bridge controllers	Datasheet	61In Stock 66,000On Order On Order Ship Dates Mfr. #: CP2102N-A02-GQFN24R Stock: 61 Can Ship Immediately On Order: 27,000 Expected 1/1/2027 39,000 Expected 1/8/2027 Factory Lead-Time: 31 Weeks	Cut Tape ¥906.9 ¥687.7 ¥632.8 ¥573 View Reel ¥400.3 ¥544.8 ¥528.2 ¥400.3 ¥400.3 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
I/O Controller Interface IC USB to UART Bridge QFN28 CP2103-GM Silicon Labs 1: ¥2,111.1 1,175In Stock 10,731Expected 10/16/2026	Mfr. Part # CP2103-GM Mouser Part # 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	1,175In Stock 10,731Expected 10/16/2026	¥2,111.1 ¥1,627.8 ¥1,476.6 ¥1,391.9 View ¥1,365.3 ¥1,312.2 ¥1,284 Quote	Min.: 1 Mult.: 1
USB Interface IC USBXpress - USB to UART Bridge QFN28 CP2102N-A02-GQFN28 Silicon Labs 1: ¥943.4 22,504Expected 1/1/2027	Mfr. Part # CP2102N-A02-GQFN28 Mouser Part # 634-CP2102NA02GQFN28	Silicon Labs	USB Interface IC USBXpress - USB to UART Bridge QFN28 Learn More about Silicon Labs silabs cp2102n usbxpress usb uart bridge controllers	Datasheet	22,504Expected 1/1/2027	¥943.4 ¥717.6 ¥609.6 ¥584.7 View ¥564.7 ¥519.9	Min.: 1 Mult.: 1
USB Interface IC USB to UART Bridge QFN28 CP2102-GM Silicon Labs 1: ¥1,671 3,016Expected 12/25/2026	Mfr. Part # CP2102-GM Mouser Part # 634-CP2102-GM	Silicon Labs	USB Interface IC USB to UART Bridge QFN28 Learn More about Silicon Labs silicon cp21xx usb to uart bridges	Datasheet	3,016Expected 12/25/2026	¥1,671 ¥1,287.3 ¥1,152.7 ¥1,078	Min.: 1 Mult.: 1
USB Interface IC USBXpress - USB to UART Bridge QFN28 CP2102N-A02-GQFN28R Silicon Labs 1: ¥584.7 83,000On Order	Mfr. Part # CP2102N-A02-GQFN28R Mouser Part # 634-CP2102NA02QFN28R	Silicon Labs	USB Interface IC USBXpress - USB to UART Bridge QFN28 Learn More about Silicon Labs silabs cp2102n usbxpress usb uart bridge controllers	Datasheet	83,000On Order On Order Ship Dates Mfr. #: CP2102N-A02-GQFN28R Stock: 0 On Order: 21,500 Expected 1/1/2027 61,500 Expected 1/8/2027 Factory Lead-Time: 31 Weeks	Cut Tape ¥584.7 ¥548.1 ¥504.9 ¥480 View Reel ¥353.8 ¥451.8 ¥426.9 ¥353.8 ¥353.8 MouseReel Available	Min.: 1 Mult.: 1 : 1,500