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I2C, SMBus Interface ICs

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Interface Type = I2C, SMBus

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Type	Interface Type	Mounting Style	Package/Case
Interface - Signal Buffers, Repeaters Dual Bidir I2C Bus & SMBus Repeater A 92 A 926-LM5008ASDX/NOPB PCA9515ADR Texas Instruments 1: CHF 3.21 13’451In Stock NRND	Mfr. Part No. PCA9515ADR Mouser Part No 595-PCA9515ADR NRND	Texas Instruments	Interface - Signal Buffers, Repeaters Dual Bidir I2C Bus & SMBus Repeater A 92 A 926-LM5008ASDX/NOPB	Datasheet	13’451In Stock	Cut Tape CHF 3.21 CHF 1.87 CHF 1.75 CHF 1.66 Reel CHF 1.61 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	Signal Buffers, Repeaters	Repeaters	I2C, SMBus	I2C, SMBus	SMD/SMT	SOIC-8
Interface - Signal Buffers, Repeaters 9.8-12.5Gbps Quad CH Retimer A 595-DS125 A 595-DS125DF410SQENPB DS125DF410SQ/NOPB Texas Instruments 1: CHF 27.13 567In Stock	Mfr. Part No. DS125DF410SQ/NOPB Mouser Part No 595-DS125DF410SQNPB	Texas Instruments	Interface - Signal Buffers, Repeaters 9.8-12.5Gbps Quad CH Retimer A 595-DS125 A 595-DS125DF410SQENPB	Datasheet	567In Stock	Cut Tape CHF 27.13 CHF 21.99 CHF 20.69 CHF 19.89 CHF 19.43 Reel CHF 19.43 MouseReel Available	Min.: 1 Mult.: 1 : 1’000	Signal Buffers, Repeaters	Retimers		I2C, SMBus	SMD/SMT	WQFN-48
Interface - Signal Buffers, Repeaters Hot Swappable I2C Bus/SMBus Buffer PI6ULS5V9511AWEX Diodes Incorporated 1: CHF 0.964 128In Stock	Mfr. Part No. PI6ULS5V9511AWEX Mouser Part No 729-PI6ULS5V9511AWEX	Diodes Incorporated	Interface - Signal Buffers, Repeaters Hot Swappable I2C Bus/SMBus Buffer Learn More about Diodes Incorporated diodes pi6uls5v9511a buffers	Datasheet	128In Stock	Cut Tape CHF 0.964 CHF 0.699 CHF 0.634 CHF 0.56 Reel CHF 0.467 View CHF 0.525 CHF 0.504 CHF 0.481 CHF 0.456 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	Signal Buffers, Repeaters	Buffers	Hot Swappable	I2C, SMBus	SMD/SMT	SOIC-8
Interface - Signal Buffers, Repeaters S Independent Hot Swappable 2-Wire Bus B LTC4301CMS8#PBF Analog Devices 1: CHF 3.54 2’871In Stock	Mfr. Part No. LTC4301CMS8#PBF Mouser Part No 584-LTC4301CMS8#PBF	Analog Devices	Interface - Signal Buffers, Repeaters S Independent Hot Swappable 2-Wire Bus B	Datasheet	2’871In Stock	CHF 3.54 CHF 3.45 CHF 3.44	Min.: 1 Mult.: 1	Signal Buffers, Repeaters	Buffers	Hot Swappable	I2C, SMBus	SMD/SMT	MSOP-8
Interface - Specialised SMBus/I2C Accelerator LTC1694-1CS5#TRMPBF Analog Devices 1: CHF 4.76 2’111In Stock	Mfr. Part No. LTC1694-1CS5#TRMPBF Mouser Part No 584-C1694-1CS5TRMPBF	Analog Devices	Interface - Specialised SMBus/I2C Accelerator	Datasheet	2’111In Stock	Cut Tape CHF 4.76 CHF 3.63 CHF 3.35 CHF 3.03 Reel CHF 2.79 View CHF 2.89 CHF 2.74 CHF 2.71 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	Interface - Specialized	I2C and SMBus Bus Buffers and Accelerators	SMBus/I2C Accelerator	I2C, SMBus	SMD/SMT	SOT-23-5
Interface - Signal Buffers, Repeaters Dual bidirect I2Cbus SMBus PI6ULS5V9306ZEEX Diodes Incorporated 1: CHF 0.877 1’143In Stock	Mfr. Part No. PI6ULS5V9306ZEEX Mouser Part No 729-PI6ULS5V9306ZEEX	Diodes Incorporated	Interface - Signal Buffers, Repeaters Dual bidirect I2Cbus SMBus	Datasheet	1’143In Stock	Cut Tape CHF 0.877 CHF 0.629 CHF 0.566 CHF 0.497 View Reel CHF 0.411 CHF 0.465 CHF 0.446 CHF 0.431 CHF 0.411 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	Signal Buffers, Repeaters			I2C, SMBus	SMD/SMT	TDFN-8
USB Interface IC Two-Port USB 3.0 Hub A 595-TUSB8020BIPHP A 595-TUSB8020BIPHPRQ1 TUSB8020BIPHPQ1 Texas Instruments 1: CHF 9.30 139In Stock	Mfr. Part No. TUSB8020BIPHPQ1 Mouser Part No 595-TUSB8020BIPHPQ1	Texas Instruments	USB Interface IC Two-Port USB 3.0 Hub A 595-TUSB8020BIPHP A 595-TUSB8020BIPHPRQ1 Learn More about Texas Instruments ti tusb8020b usb hub	Datasheet	139In Stock	CHF 9.30 CHF 7.28 CHF 6.79 CHF 6.24 CHF 6.04	Min.: 1 Mult.: 1	USB Interface IC	USB Hubs	Hub Controller	I2C, SMBus	SMD/SMT	HTQFP-48
Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buf w/ Stuck Bu LTC4304CMS#PBF Analog Devices 1: CHF 6.58 152In Stock	Mfr. Part No. LTC4304CMS#PBF Mouser Part No 584-LTC4304CMS#PBF	Analog Devices	Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buf w/ Stuck Bu	Datasheet	152In Stock	CHF 6.58 CHF 5.07 CHF 4.69 CHF 4.28 View CHF 3.96 CHF 3.95 CHF 3.83 CHF 3.65	Min.: 1 Mult.: 1	Signal Buffers, Repeaters	Buffers	Hot Swappable	I2C, SMBus	SMD/SMT	MSOP-10
USB Interface IC Type-C Port Controller, 3x5 FCQFN, T&R RAA489400A3GNP#MA0 Renesas / Intersil 1: CHF 3.84 1’324In Stock 1’000On Order New Product	Mfr. Part No. RAA489400A3GNP#MA0 Mouser Part No 972-RA489400A3GNPMA0 New Product	Renesas / Intersil	USB Interface IC Type-C Port Controller, 3x5 FCQFN, T&R Learn More about Renesas / Intersil renesas raa489400 type c port controller	Datasheet	1’324In Stock 1’000On Order	Cut Tape CHF 3.84 CHF 2.86 CHF 2.62 CHF 2.42 Reel CHF 2.09 View CHF 2.34 CHF 2.02 MouseReel Available	Min.: 1 Mult.: 1 : 1’000	USB Interface IC	USB Interface IC	USB Type-C	I2C, SMBus	SMD/SMT	QFN-32
Interface - Specialised L V I2C/SMBus Accelerator LTC4311CSC6#TRMPBF Analog Devices 1: CHF 4.69 7’276In Stock	Mfr. Part No. LTC4311CSC6#TRMPBF Mouser Part No 584-C4311CSC6TRMPBF	Analog Devices	Interface - Specialised L V I2C/SMBus Accelerator	Datasheet	7’276In Stock	Cut Tape CHF 4.69 CHF 3.57 CHF 3.29 CHF 2.98 Reel CHF 2.74 View CHF 2.84 CHF 2.71 CHF 2.68 MouseReel Available	Min.: 1 Mult.: 1 : 500	Interface - Specialized	I2C and SMBus Bus Buffers and Accelerators	I2C/SMBus Accelerator	I2C, SMBus	SMD/SMT	SC-70-6
USB Interface IC Two-Port High-Speed 480Mbps USB 2.0 Hub TUSB4020BIPHPRG4 Texas Instruments 1: CHF 4.10 962In Stock	Mfr. Part No. TUSB4020BIPHPRG4 Mouser Part No 595-TUSB4020BIPHPRG4	Texas Instruments	USB Interface IC Two-Port High-Speed 480Mbps USB 2.0 Hub Learn More about Texas Instruments ti tusb4020bi usb hub	Datasheet	962In Stock	Cut Tape CHF 4.10 CHF 3.13 CHF 2.88 CHF 2.61 View Reel CHF 2.40 CHF 2.48 CHF 2.41 CHF 2.40 MouseReel Available	Min.: 1 Mult.: 1 : 1’000	USB Interface IC	USB Hubs	Hub Controller	I2C, SMBus	SMD/SMT	HTQFP-48
Interface - Signal Buffers, Repeaters Dual Supply Level translating I2C-bus/SMBus repeater PCA9509GM,125 NXP Semiconductors 1: CHF 1.03 26’506In Stock	Mfr. Part No. PCA9509GM,125 Mouser Part No 771-PCA9509GM125	NXP Semiconductors	Interface - Signal Buffers, Repeaters Dual Supply Level translating I2C-bus/SMBus repeater Learn More about NXP Semiconductors nxp pca9509 repeater	Datasheet	26’506In Stock	Cut Tape CHF 1.03 CHF 0.758 CHF 0.691 CHF 0.607 View Reel CHF 0.504 CHF 0.574 CHF 0.554 CHF 0.539 CHF 0.531 CHF 0.504 MouseReel Available	Min.: 1 Mult.: 1 : 4’000	Signal Buffers, Repeaters	Repeaters	I2C Bus Repeater	I2C, SMBus	SMD/SMT	XQFN-8
Interface - Signal Buffers, Repeaters I2C-bus repeater PCA9515AD,118 NXP Semiconductors 1: CHF 1.63 29’458In Stock	Mfr. Part No. PCA9515AD,118 Mouser Part No 771-PCA9515AD-T	NXP Semiconductors	Interface - Signal Buffers, Repeaters I2C-bus repeater	Datasheet	29’458In Stock	Cut Tape CHF 1.63 CHF 1.30 CHF 1.12 CHF 1.02 Reel CHF 0.926 View CHF 0.973 CHF 0.955 CHF 0.917 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	Signal Buffers, Repeaters	Repeaters	I2C, SMBus	I2C, SMBus	SMD/SMT	SOIC-8
Interface - Signal Buffers, Repeaters I2C-bus repeater PCA9515ADP,118 NXP Semiconductors 1: CHF 1.82 15’635In Stock	Mfr. Part No. PCA9515ADP,118 Mouser Part No 771-PCA9515ADP-T	NXP Semiconductors	Interface - Signal Buffers, Repeaters I2C-bus repeater	Datasheet	15’635In Stock	Cut Tape CHF 1.82 CHF 1.35 CHF 1.24 CHF 1.10 Reel CHF 0.926 View CHF 1.04 CHF 1.01 CHF 0.992 CHF 0.91 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	Signal Buffers, Repeaters	Repeaters	I2C, SMBus	I2C, SMBus	SMD/SMT	TSSOP-8
Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buf w/ Stuck Bu LTC4303IMS8#PBF Analog Devices 1: CHF 7.39 2’070In Stock	Mfr. Part No. LTC4303IMS8#PBF Mouser Part No 584-LTC4303IMS8#PBF	Analog Devices	Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buf w/ Stuck Bu	Datasheet	2’070In Stock	CHF 7.39 CHF 5.73 CHF 4.86 CHF 4.63 View CHF 4.50 CHF 4.46 CHF 4.16	Min.: 1 Mult.: 1	Signal Buffers, Repeaters	Buffers	Hot Swappable	I2C, SMBus	SMD/SMT	MSOP-8
Interface - Signal Buffers, Repeaters L Offset Hot Swappable 2-Wire Bus Buf w LTC4307IDD#PBF Analog Devices 1: CHF 4.22 1’156In Stock	Mfr. Part No. LTC4307IDD#PBF Mouser Part No 584-LTC4307IDD#PBF	Analog Devices	Interface - Signal Buffers, Repeaters L Offset Hot Swappable 2-Wire Bus Buf w	Datasheet	1’156In Stock	CHF 4.22 CHF 4.13 CHF 4.11	Min.: 1 Mult.: 1	Signal Buffers, Repeaters	Buffers	Hot Swappable	I2C, SMBus	SMD/SMT	DFN-8
Interface - Signal Buffers, Repeaters 9.8-12.5Gbps Quad CH Retimer A 595-DS125 A 595-DS125DF410SQNPB DS125DF410SQE/NOPB Texas Instruments 1: CHF 32.35 153In Stock 250On Order	Mfr. Part No. DS125DF410SQE/NOPB Mouser Part No 595-DS125DF410SQENPB	Texas Instruments	Interface - Signal Buffers, Repeaters 9.8-12.5Gbps Quad CH Retimer A 595-DS125 A 595-DS125DF410SQNPB	Datasheet	153In Stock 250On Order	Cut Tape CHF 32.35 CHF 25.62 CHF 24.12 CHF 23.20 Reel CHF 22.35 MouseReel Available	Min.: 1 Mult.: 1 : 250	Signal Buffers, Repeaters	Retimers		I2C, SMBus	SMD/SMT	WQFN-48
Interface - Signal Buffers, Repeaters Dual Bidirec I2C Bus and SMBus Repeater PCA9515BDGKR Texas Instruments 1: CHF 1.54 2’171In Stock	Mfr. Part No. PCA9515BDGKR Mouser Part No 595-PCA9515BDGKR	Texas Instruments	Interface - Signal Buffers, Repeaters Dual Bidirec I2C Bus and SMBus Repeater Learn More about Texas Instruments ti pca95xx	Datasheet	2’171In Stock	Cut Tape CHF 1.54 CHF 1.13 CHF 1.03 CHF 0.926 Reel CHF 0.775 View CHF 0.87 CHF 0.837 CHF 0.829 CHF 0.761 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	Signal Buffers, Repeaters	Repeaters	I2C, SMBus	I2C, SMBus	SMD/SMT	VSSOP-8
Interface - Signal Buffers, Repeaters Level Translating I2 C Bus Repeater TCA9509RVHR Texas Instruments 1: CHF 1.39 1’783In Stock 5’000Expected 11/30/2026	Mfr. Part No. TCA9509RVHR Mouser Part No 595-TCA9509RVHR	Texas Instruments	Interface - Signal Buffers, Repeaters Level Translating I2 C Bus Repeater Learn More about Texas Instruments ti tca9509	Datasheet	1’783In Stock 5’000Expected 11/30/2026	Cut Tape CHF 1.39 CHF 1.02 CHF 0.934 CHF 0.829 View Reel CHF 0.67 CHF 0.792 CHF 0.762 CHF 0.758 CHF 0.718 CHF 0.67 MouseReel Available	Min.: 1 Mult.: 1 : 5’000	Signal Buffers, Repeaters	Repeaters	I2C Bus	I2C, SMBus	SMD/SMT	X2QFN-8
Interface - Signal Buffers, Repeaters 2-bit bidirectional 2.3- to 5.5-V hot sw TCA9511ADGKR Texas Instruments 1: CHF 1.76 5’648In Stock 7’500Expected 11/23/2026	Mfr. Part No. TCA9511ADGKR Mouser Part No 595-TCA9511ADGKR	Texas Instruments	Interface - Signal Buffers, Repeaters 2-bit bidirectional 2.3- to 5.5-V hot sw Learn More about Texas Instruments ti tca9511a buffer	Datasheet	5’648In Stock 7’500Expected 11/23/2026	Cut Tape CHF 1.76 CHF 1.29 CHF 1.18 CHF 1.06 Reel CHF 0.901 View CHF 1.00 CHF 0.964 CHF 0.885 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	Signal Buffers, Repeaters	Buffers	Hot Swappable	I2C, SMBus	SMD/SMT	VSSOP-8
Interface - Signal Buffers, Repeaters Level-Translting I2C Bus Repeater TCA9517ADGKR Texas Instruments 1: CHF 1.09 5’678In Stock 40’000On Order	Mfr. Part No. TCA9517ADGKR Mouser Part No 595-TCA9517ADGKR	Texas Instruments	Interface - Signal Buffers, Repeaters Level-Translting I2C Bus Repeater	Datasheet	5’678In Stock 40’000On Order On Order Ship Dates Mfr. No: TCA9517ADGKR Stock: 5’678 Can Dispatch Immediately On Order: 17’500 Expected 12/17/2026 22’500 Expected 1/15/2027 Factory Lead Time: 26 Weeks	Cut Tape CHF 1.09 CHF 0.783 CHF 0.709 CHF 0.627 Reel CHF 0.534 View CHF 0.588 CHF 0.579 CHF 0.55 CHF 0.522 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	Signal Buffers, Repeaters	Repeaters		I2C, SMBus	SMD/SMT	VSSOP-8
Interface - Signal Buffers, Repeaters Level-Translting I2C Bus Repeater TCA9517DR Texas Instruments 1: CHF 1.10 15’424In Stock	Mfr. Part No. TCA9517DR Mouser Part No 595-TCA9517DR	Texas Instruments	Interface - Signal Buffers, Repeaters Level-Translting I2C Bus Repeater Learn More about Texas Instruments ti tca9517 repeater	Datasheet	15’424In Stock	Cut Tape CHF 1.10 CHF 0.87 CHF 0.783 CHF 0.695 Reel CHF 0.584 View CHF 0.652 CHF 0.64 CHF 0.571 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	Signal Buffers, Repeaters	Repeaters	TCA	I2C, SMBus	SMD/SMT	SOIC-8
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus TCA9536BDTMR Texas Instruments 1: CHF 1.43 5’740In Stock	Mfr. Part No. TCA9536BDTMR Mouser Part No 595-TCA9536BDTMR	Texas Instruments	Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus Learn More about Texas Instruments ti tca9536 io expander	Datasheet	5’740In Stock	Cut Tape CHF 1.43 CHF 1.06 CHF 0.955 CHF 0.854 View Reel CHF 0.692 CHF 0.799 CHF 0.769 CHF 0.767 CHF 0.74 CHF 0.692 MouseReel Available	Min.: 1 Mult.: 1 : 5’000	I/O Expanders	I/O Expanders	I2C and SMBus I/O Expander	I2C, SMBus	SMD/SMT	X2SON-8
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus TCA9536CDTMR Texas Instruments 1: CHF 1.44 2’314In Stock	Mfr. Part No. TCA9536CDTMR Mouser Part No 595-TCA9536CDTMR	Texas Instruments	Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus Learn More about Texas Instruments ti tca9536 io expander	Datasheet	2’314In Stock	Cut Tape CHF 1.44 CHF 1.06 CHF 0.955 CHF 0.854 View Reel CHF 0.703 CHF 0.801 CHF 0.77 CHF 0.767 CHF 0.72 CHF 0.703 MouseReel Available	Min.: 1 Mult.: 1 : 5’000	I/O Expanders	I/O Expanders	I2C and SMBus I/O Expander	I2C, SMBus	SMD/SMT	X2SON-8
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus TCA9536DGKR Texas Instruments 1: CHF 1.36 5’728In Stock 7’500Expected 6/14/2027	Mfr. Part No. TCA9536DGKR Mouser Part No 595-TCA9536DGKR	Texas Instruments	Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus Learn More about Texas Instruments ti tca9536 io expander	Datasheet	5’728In Stock 7’500Expected 6/14/2027	Cut Tape CHF 1.36 CHF 1.00 CHF 0.901 CHF 0.799 Reel CHF 0.67 View CHF 0.751 CHF 0.722 CHF 0.715 CHF 0.655 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	I/O Expanders	I/O Expanders	I2C and SMBus I/O Expander	I2C, SMBus	SMD/SMT	VSSOP-8