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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 (PEN) 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: S/ 15.53 13,828In Stock NRND	Mfr. Part # PCA9515ADR Mouser Part # 595-PCA9515ADR NRND	Texas Instruments	Interface - Signal Buffers, Repeaters Dual Bidir I2C Bus & SMBus Repeater A 92 A 926-LM5008ASDX/NOPB	Datasheet	13,828In Stock	Cut Tape S/ 15.53 S/ 9.07 S/ 8.45 S/ 8.02 Reel S/ 7.75 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Repeaters	I2C, SMBus	I2C, SMBus	SMD/SMT	SOIC-8
Interface - Signal Buffers, Repeaters Hot Swappable I2C Bus/SMBus Buffer PI6ULS5V9511AWEX Diodes Incorporated 1: S/ 4.67 128In Stock	Mfr. Part # PI6ULS5V9511AWEX Mouser Part # 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 S/ 4.67 S/ 3.38 S/ 3.06 S/ 2.71 Reel S/ 2.26 View S/ 2.54 S/ 2.43 S/ 2.33 S/ 2.20 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Buffers	Hot Swappable	I2C, SMBus	SMD/SMT	SOIC-8
Interface - Specialized SMBus/I2C Accelerator LTC1694-1CS5#TRMPBF Analog Devices 1: S/ 23.04 2,111In Stock	Mfr. Part # LTC1694-1CS5#TRMPBF Mouser Part # 584-C1694-1CS5TRMPBF	Analog Devices	Interface - Specialized SMBus/I2C Accelerator	Datasheet	2,111In Stock	Cut Tape S/ 23.04 S/ 17.56 S/ 16.19 S/ 14.67 Reel S/ 13.51 View S/ 13.97 S/ 13.27 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,688 : 500	Interface - Specialized	I2C and SMBus Bus Buffers and Accelerators	SMBus/I2C Accelerator	I2C, SMBus	SMD/SMT	SOT-23-5
Interface - Signal Buffers, Repeaters S Independent Hot Swappable 2-Wire Bus B LTC4301CMS8#PBF Analog Devices 1: S/ 17.09 2,871In Stock	Mfr. Part # LTC4301CMS8#PBF Mouser Part # 584-LTC4301CMS8#PBF	Analog Devices	Interface - Signal Buffers, Repeaters S Independent Hot Swappable 2-Wire Bus B	Datasheet	2,871In Stock	S/ 17.09 S/ 16.70 S/ 16.35 S/ 16.04 View S/ 15.76 S/ 15.53 S/ 15.30	Min.: 1 Mult.: 1 Max.: 2,296	Signal Buffers, Repeaters	Buffers	Hot Swappable	I2C, SMBus	SMD/SMT	MSOP-8
Interface - Signal Buffers, Repeaters Dual bidirect I2Cbus SMBus PI6ULS5V9306ZEEX Diodes Incorporated 1: S/ 4.24 1,143In Stock	Mfr. Part # PI6ULS5V9306ZEEX Mouser Part # 729-PI6ULS5V9306ZEEX	Diodes Incorporated	Interface - Signal Buffers, Repeaters Dual bidirect I2Cbus SMBus	Datasheet	1,143In Stock	Cut Tape S/ 4.24 S/ 3.04 S/ 2.74 S/ 2.41 View Reel S/ 1.99 S/ 2.25 S/ 2.16 S/ 2.09 S/ 1.99 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: S/ 45.00 164In Stock	Mfr. Part # TUSB8020BIPHPQ1 Mouser Part # 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	164In Stock	S/ 45.00 S/ 35.23 S/ 32.81 S/ 30.17 View S/ 28.10 S/ 27.29 S/ 26.78 Quote	Min.: 1 Mult.: 1	USB Interface IC	USB Hubs	Hub Controller	I2C, SMBus	SMD/SMT	HTQFP-48
Interface - Signal Buffers, Repeaters 9.8-12.5Gbps Quad CH Retimer A 595-DS125 A 595-DS125DF410SQENPB DS125DF410SQ/NOPB Texas Instruments 1: S/ 131.18 567In Stock	Mfr. Part # DS125DF410SQ/NOPB Mouser Part # 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 S/ 131.18 S/ 106.30 S/ 100.08 S/ 96.18 View Reel S/ 90.03 S/ 90.19 S/ 90.03 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Signal Buffers, Repeaters	Retimers		I2C, SMBus	SMD/SMT	WQFN-48
Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buf w/ Stuck Bu LTC4304CMS#PBF Analog Devices 1: S/ 31.80 155In Stock	Mfr. Part # LTC4304CMS#PBF Mouser Part # 584-LTC4304CMS#PBF	Analog Devices	Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buf w/ Stuck Bu	Datasheet	155In Stock	S/ 31.80 S/ 24.52 S/ 22.65 S/ 20.67	Min.: 1 Mult.: 1 Max.: 124	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: S/ 18.57 1,324In Stock 1,000Expected 10/27/2026 New Product	Mfr. Part # RAA489400A3GNP#MA0 Mouser Part # 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 1,000Expected 10/27/2026	Cut Tape S/ 18.57 S/ 13.86 S/ 12.69 S/ 11.72 Reel S/ 10.08 View S/ 11.33 S/ 9.77 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	USB Interface IC	USB Interface IC	USB Type-C	I2C, SMBus	SMD/SMT	QFN-32
Interface - Specialized L V I2C/SMBus Accelerator LTC4311CSC6#TRMPBF Analog Devices 1: S/ 22.69 7,688In Stock	Mfr. Part # LTC4311CSC6#TRMPBF Mouser Part # 584-C4311CSC6TRMPBF	Analog Devices	Interface - Specialized L V I2C/SMBus Accelerator	Datasheet	7,688In Stock	Cut Tape S/ 22.69 S/ 17.28 S/ 15.92 S/ 14.44 Reel S/ 13.27 View S/ 13.74 S/ 13.04 S/ 12.85 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,150 : 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: S/ 19.81 959In Stock	Mfr. Part # TUSB4020BIPHPRG4 Mouser Part # 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	959In Stock	Cut Tape S/ 19.81 S/ 15.10 S/ 13.94 S/ 12.61 View Reel S/ 11.44 S/ 11.99 S/ 11.64 S/ 11.44 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,001 : 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: S/ 4.55 30,589In Stock	Mfr. Part # PCA9509GM,125 Mouser Part # 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	30,589In Stock	Cut Tape S/ 4.55 S/ 3.35 S/ 3.04 S/ 2.67 View Reel S/ 2.25 S/ 2.53 S/ 2.44 S/ 2.37 S/ 2.30 S/ 2.25 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: S/ 7.28 29,740In Stock	Mfr. Part # PCA9515AD,118 Mouser Part # 771-PCA9515AD-T	NXP Semiconductors	Interface - Signal Buffers, Repeaters I2C-bus repeater	Datasheet	29,740In Stock	Cut Tape S/ 7.28 S/ 5.88 S/ 5.18 S/ 4.71 Reel S/ 4.09 View S/ 4.44 S/ 4.28 S/ 4.24 S/ 4.01 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: S/ 8.06 20,880In Stock	Mfr. Part # PCA9515ADP,118 Mouser Part # 771-PCA9515ADP-T	NXP Semiconductors	Interface - Signal Buffers, Repeaters I2C-bus repeater	Datasheet	20,880In Stock	Cut Tape S/ 8.06 S/ 5.96 S/ 5.45 S/ 4.87 Reel S/ 4.09 View S/ 4.59 S/ 4.44 S/ 4.24 S/ 4.01 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Repeaters	I2C, SMBus	I2C, SMBus	SMD/SMT	TSSOP-8
Interface - Signal Buffers, Repeaters Level-Translting I2C Bus Repeater TCA9517DR Texas Instruments 1: S/ 5.06 13,778In Stock	Mfr. Part # TCA9517DR Mouser Part # 595-TCA9517DR	Texas Instruments	Interface - Signal Buffers, Repeaters Level-Translting I2C Bus Repeater Learn More about Texas Instruments ti tca9517 repeater	Datasheet	13,778In Stock	Cut Tape S/ 5.06 S/ 3.67 S/ 3.32 S/ 2.94 View Reel S/ 2.46 S/ 2.76 S/ 2.69 S/ 2.46 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 TCA9536DTMR Texas Instruments 1: S/ 6.93 4,083In Stock	Mfr. Part # TCA9536DTMR Mouser Part # 595-TCA9536DTMR	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	4,083In Stock	Cut Tape S/ 6.93 S/ 5.10 S/ 4.63 S/ 4.13 View Reel S/ 3.39 S/ 3.87 S/ 3.72 S/ 3.71 S/ 3.58 S/ 3.39 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 - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buf w/ Stuck Bu LTC4303IMS8#PBF Analog Devices 1: S/ 35.77 2,092In Stock	Mfr. Part # LTC4303IMS8#PBF Mouser Part # 584-LTC4303IMS8#PBF	Analog Devices	Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buf w/ Stuck Bu	Datasheet	2,092In Stock	S/ 35.77 S/ 27.71 S/ 23.51 S/ 23.47 View S/ 22.38 S/ 21.76 S/ 21.60	Min.: 1 Mult.: 1 Max.: 1,673	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: S/ 20.40 1,167In Stock	Mfr. Part # LTC4307IDD#PBF Mouser Part # 584-LTC4307IDD#PBF	Analog Devices	Interface - Signal Buffers, Repeaters L Offset Hot Swappable 2-Wire Bus Buf w	Datasheet	1,167In Stock	S/ 20.40 S/ 19.97 S/ 19.54 S/ 19.15 View S/ 18.84 S/ 18.57	Min.: 1 Mult.: 1 Max.: 933	Signal Buffers, Repeaters	Buffers	Hot Swappable	I2C, SMBus	SMD/SMT	DFN-8
Interface - Signal Buffers, Repeaters Dual Bidirec I2C Bus and SMBus Repeater PCA9515BDGKR Texas Instruments 1: S/ 7.43 2,547In Stock	Mfr. Part # PCA9515BDGKR Mouser Part # 595-PCA9515BDGKR	Texas Instruments	Interface - Signal Buffers, Repeaters Dual Bidirec I2C Bus and SMBus Repeater Learn More about Texas Instruments ti pca95xx	Datasheet	2,547In Stock	Cut Tape S/ 7.43 S/ 5.49 S/ 4.98 S/ 4.48 View Reel S/ 4.01 S/ 4.20 S/ 4.05 S/ 4.01 S/ 4.01 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,001 : 2,500	Signal Buffers, Repeaters	Repeaters	I2C, SMBus	I2C, SMBus	SMD/SMT	VSSOP-8
Interface - Signal Buffers, Repeaters 2-bit bidirectional 2.3- to 5.5-V hot sw TCA9511ADGKR Texas Instruments 1: S/ 7.36 5,966In Stock 7,500Expected 1/15/2027	Mfr. Part # TCA9511ADGKR Mouser Part # 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	5,966In Stock 7,500Expected 1/15/2027	Cut Tape S/ 7.36 S/ 5.41 S/ 4.94 S/ 4.40 Reel S/ 3.71 View S/ 4.13 S/ 3.97 S/ 3.63 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: S/ 4.75 15,540In Stock 40,000On Order	Mfr. Part # TCA9517ADGKR Mouser Part # 595-TCA9517ADGKR	Texas Instruments	Interface - Signal Buffers, Repeaters Level-Translting I2C Bus Repeater	Datasheet	15,540In Stock 40,000On Order On Order Ship Dates Mfr. #: TCA9517ADGKR Stock: 15,540 Can Ship Immediately On Order: 17,500 Expected 12/4/2026 22,500 Expected 1/15/2027 Factory Lead-Time: 20 Weeks	Cut Tape S/ 4.75 S/ 3.42 S/ 3.08 S/ 2.91 Reel S/ 2.91 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Repeaters		I2C, SMBus	SMD/SMT	VSSOP-8
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus TCA9536BDTMR Texas Instruments 1: S/ 6.93 5,737In Stock	Mfr. Part # TCA9536BDTMR Mouser Part # 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	5,737In Stock	Cut Tape S/ 6.93 S/ 5.10 S/ 4.63 S/ 4.13 View Reel S/ 3.34 S/ 3.87 S/ 3.72 S/ 3.71 S/ 3.58 S/ 3.34 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: S/ 6.97 2,314In Stock	Mfr. Part # TCA9536CDTMR Mouser Part # 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 S/ 6.97 S/ 5.10 S/ 4.63 S/ 4.13 View Reel S/ 3.40 S/ 3.87 S/ 3.73 S/ 3.71 S/ 3.48 S/ 3.40 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: S/ 6.58 6,738In Stock	Mfr. Part # TCA9536DGKR Mouser Part # 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	6,738In Stock	Cut Tape S/ 6.58 S/ 4.83 S/ 4.36 S/ 3.87 Reel S/ 3.24 View S/ 3.63 S/ 3.49 S/ 3.46 S/ 3.17 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
Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9800DGKT TCA9800DGKR Texas Instruments 1: S/ 4.48 6,081In Stock 7,500Expected 4/12/2027	Mfr. Part # TCA9800DGKR Mouser Part # 595-TCA9800DGKR	Texas Instruments	Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9800DGKT	Datasheet	6,081In Stock 7,500Expected 4/12/2027	Cut Tape S/ 4.48 S/ 3.27 S/ 2.97 S/ 2.62 Reel S/ 2.23 View S/ 2.50 S/ 2.43 S/ 2.39 S/ 2.18 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Repeaters	I2C Bus	I2C, SMBus	SMD/SMT	VSSOP-8