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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 (USD) 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: $3.99 14,013In 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	14,013In Stock	Cut Tape $3.99 $3.01 $2.77 $2.50 Reel $2.16 View $2.37 $2.36 $2.22 $2.15 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Repeaters	I2C, SMBus	I2C, SMBus	SMD/SMT	SOIC-8
Interface - Specialized L V I2C/SMBus Accelerator LTC4311CSC6#TRMPBF Analog Devices 1: $5.75 8,838In Stock	Mfr. Part # LTC4311CSC6#TRMPBF Mouser Part # 584-C4311CSC6TRMPBF	Analog Devices	Interface - Specialized L V I2C/SMBus Accelerator	Datasheet	8,838In Stock	Cut Tape $5.75 $4.44 $3.95 $3.74 Reel $3.17 MouseReel Available	Min.: 1 Mult.: 1 Max.: 7,082 : 500	Interface - Specialized	I2C and SMBus Bus Buffers and Accelerators	I2C/SMBus Accelerator	I2C, SMBus	SMD/SMT	SC-70-6
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus TCA9536CDTMR Texas Instruments 1: $1.34 2,750In 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	2,750In Stock	Cut Tape $1.34 $1.21 $1.15 $1.06 View Reel $0.873 $0.995 $0.957 $0.952 $0.894 $0.873 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 I2C Bus/SMBus Buffer PI6ULS5V9511AWEX Diodes Incorporated 1: $1.20 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 $1.20 $0.869 $0.787 $0.695 Reel $0.58 View $0.652 $0.625 $0.598 $0.566 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 LTC1694-1IS5#TRMPBF Analog Devices 1: $6.76 1,413In Stock	Mfr. Part # LTC1694-1IS5#TRMPBF Mouser Part # 584-C1694-1IS5TRMPBF	Analog Devices	Interface - Specialized SMBus/I2C Accelerator	Datasheet	1,413In Stock	Cut Tape $6.76 $5.18 $4.79 $4.36 Reel $4.02 View $4.15 $3.97 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,130 : 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: $1.09 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 $1.09 $0.781 $0.703 $0.618 View Reel $0.511 $0.578 $0.554 $0.536 $0.511 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Signal Buffers, Repeaters			I2C, SMBus	SMD/SMT	TDFN-8
Interface - Specialized SMBus/I2C Accelerator LTC1694-1CS5#TRMPBF Analog Devices 1: $5.85 2,311In Stock	Mfr. Part # LTC1694-1CS5#TRMPBF Mouser Part # 584-C1694-1CS5TRMPBF	Analog Devices	Interface - Specialized SMBus/I2C Accelerator	Datasheet	2,311In Stock	Cut Tape $5.85 $4.51 $4.01 $3.80 Reel $3.22 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,848 : 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: $7.52 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	$7.52 $5.64 $5.18 $4.71 View $4.51 $4.39 $4.35	Min.: 1 Mult.: 1 Max.: 2,296	Signal Buffers, Repeaters	Buffers	Hot Swappable	I2C, SMBus	SMD/SMT	MSOP-8
USB Interface IC Two-Port USB 3.0 Hub A 595-TUSB8020BIPHP A 595-TUSB8020BIPHPRQ1 TUSB8020BIPHPQ1 Texas Instruments 1: $11.56 169In 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	169In Stock	$11.56 $9.05 $8.43 $7.75 View $7.22 $7.01 $6.88 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: $33.69 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 $33.69 $27.31 $25.72 $24.71 View Reel $23.11 $23.17 $23.11 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: $8.05 159In 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	159In Stock	$8.05 $6.27 $5.32 $5.23	Min.: 1 Mult.: 1 Max.: 127	Signal Buffers, Repeaters	Buffers	Hot Swappable	I2C, SMBus	SMD/SMT	MSOP-10
USB Interface IC Two-Port High-Speed 480Mbps USB 2.0 Hub TUSB4020BIPHPRG4 Texas Instruments 1: $5.09 970In Stock New Product	Mfr. Part # TUSB4020BIPHPRG4 Mouser Part # 595-TUSB4020BIPHPRG4 New Product	Texas Instruments	USB Interface IC Two-Port High-Speed 480Mbps USB 2.0 Hub Learn More about Texas Instruments ti tusb4020bi usb hub	Datasheet	970In Stock	Cut Tape $5.09 $3.88 $3.58 $3.24 View Reel $2.94 $3.08 $2.99 $2.94 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,001 : 1,000	USB Interface IC	USB Hubs	Hub Controller	I2C, SMBus	SMD/SMT	HTQFP-48
USB Interface IC Type-C Port Controller, 3x5 FCQFN, T&R RAA489400A3GNP#MA0 Renesas / Intersil 1: $4.77 382In Stock 1,000Expected 10/19/2026 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	382In Stock 1,000Expected 10/19/2026	Cut Tape $4.77 $3.56 $3.26 $3.01 Reel $2.59 View $2.91 $2.51 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	USB Interface IC	USB Interface IC	USB Type-C	I2C, SMBus	SMD/SMT	QFN-32
Interface - Signal Buffers, Repeaters Dual Bidirct I2C Bus & SMBus Repeater A A 595-PCA9515BDGKR PCA9515ADGKR Texas Instruments 1: $3.89 2,453In Stock NRND	Mfr. Part # PCA9515ADGKR Mouser Part # 595-PCA9515ADGKR NRND	Texas Instruments	Interface - Signal Buffers, Repeaters Dual Bidirct I2C Bus & SMBus Repeater A A 595-PCA9515BDGKR Learn More about Texas Instruments ti pca95xx	Datasheet	2,453In Stock	Cut Tape $3.89 $2.94 $2.70 $2.44 View Reel $2.10 $2.31 $2.30 $2.19 $2.10 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Repeaters	I2C, SMBus	I2C, SMBus	SMD/SMT	VSSOP-8
Interface - Signal Buffers, Repeaters Dual Supply Level translating I2C-bus/SMBus repeater PCA9509GM,125 NXP Semiconductors 1: $1.17 31,187In 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	31,187In Stock	Cut Tape $1.17 $0.86 $0.782 $0.687 View Reel $0.577 $0.649 $0.626 $0.609 $0.60 $0.577 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: $1.87 31,965In Stock	Mfr. Part # PCA9515AD,118 Mouser Part # 771-PCA9515AD-T	NXP Semiconductors	Interface - Signal Buffers, Repeaters I2C-bus repeater	Datasheet	31,965In Stock	Cut Tape $1.87 $1.51 $1.33 $1.21 Reel $1.05 View $1.14 $1.10 $1.04 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: $2.07 24,072In Stock	Mfr. Part # PCA9515ADP,118 Mouser Part # 771-PCA9515ADP-T	NXP Semiconductors	Interface - Signal Buffers, Repeaters I2C-bus repeater	Datasheet	24,072In Stock	Cut Tape $2.07 $1.53 $1.40 $1.25 Reel $1.05 View $1.18 $1.14 $1.11 $1.03 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Repeaters	I2C, SMBus	I2C, SMBus	SMD/SMT	TSSOP-8
Interface - Signal Buffers, Repeaters Dual Supply 2-channel multipoint Fast-mode Plus differential I2C-bus buffer with hot-swap logic PCA9615DPZ NXP Semiconductors 1: $3.77 20,487In Stock 55,000On Order	Mfr. Part # PCA9615DPZ Mouser Part # 771-PCA9615DPZ	NXP Semiconductors	Interface - Signal Buffers, Repeaters Dual Supply 2-channel multipoint Fast-mode Plus differential I2C-bus buffer with hot-swap logic Learn More about NXP Semiconductors nxp pca961xdp	Datasheet	20,487In Stock 55,000On Order On Order Ship Dates Mfr. #: PCA9615DPZ Stock: 20,487 Can Ship Immediately On Order: 5,000 Expected 10/12/2026 50,000 Expected 10/27/2026 Factory Lead-Time: 30 Weeks	Cut Tape $3.77 $2.97 $2.61 $2.36 Reel $2.08 View $2.25 $2.22 $2.16 $2.05 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Buffers		I2C, SMBus	SMD/SMT	TSSOP-10
Interface - Signal Buffers, Repeaters Level-Translting I2C Bus Repeater TCA9517DR Texas Instruments 1: $1.25 6,277In Stock 10,000Expected 10/9/2026	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	6,277In Stock 10,000Expected 10/9/2026	Cut Tape $1.25 $0.98 $0.887 $0.784 View Reel $0.633 $0.742 $0.717 $0.70 $0.633 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: $1.78 4,082In 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	4,082In Stock	Cut Tape $1.78 $1.31 $1.19 $1.06 View Reel $0.872 $0.993 $0.956 $0.952 $0.92 $0.872 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: $9.19 2,126In 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	2,126In Stock	$9.19 $7.12 $6.04 $6.03 View $5.75 $5.59 $5.55	Min.: 1 Mult.: 1 Max.: 1,700	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: $9.37 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	$9.37 $7.26 $6.73 $6.15 View $5.87 $5.71	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: $1.91 3,216In 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	3,216In Stock	Cut Tape $1.91 $1.41 $1.28 $1.15 View Reel $1.03 $1.08 $1.04 $1.03 $1.03 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 Level Translating I2 C Bus Repeater TCA9509RVHR Texas Instruments 1: $1.57 2,688In Stock 5,000Expected 11/30/2026	Mfr. Part # TCA9509RVHR Mouser Part # 595-TCA9509RVHR	Texas Instruments	Interface - Signal Buffers, Repeaters Level Translating I2 C Bus Repeater Learn More about Texas Instruments ti tca9509	Datasheet	2,688In Stock 5,000Expected 11/30/2026	Cut Tape $1.57 $1.14 $1.04 $0.915 View Reel $0.818 $0.86 $0.827 $0.818 $0.818 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,001 : 5,000	Signal Buffers, Repeaters	Repeaters	I2C Bus	I2C, SMBus	SMD/SMT	X2QFN-8
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus TCA9536DGKR Texas Instruments 1: $1.69 7,138In 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	7,138In Stock	Cut Tape $1.69 $1.24 $1.12 $0.993 Reel $0.832 View $0.933 $0.897 $0.888 $0.814 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