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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 (JPY) 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: ¥662.7 13,445In 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	13,445In Stock	Cut Tape ¥662.7 ¥387 ¥360.4 ¥342.2 Reel ¥330.5 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: ¥199.3 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 ¥199.3 ¥144.3 ¥130.7 ¥115.4 Reel ¥96.3 View ¥108.3 ¥103.8 ¥99.3 ¥94 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: ¥983.3 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 ¥983.3 ¥749.1 ¥691 ¥626.2 Reel ¥576.4 View ¥596.3 ¥566.4 ¥558.1 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 S Independent Hot Swappable 2-Wire Bus B LTC4301CMS8#PBF Analog Devices 1: ¥729.2 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	¥729.2 ¥712.6 ¥697.6 ¥684.3 View ¥672.7 ¥662.7 ¥652.8 ¥644.5	Min.: 1 Mult.: 1	Signal Buffers, Repeaters	Buffers	Hot Swappable	I2C, SMBus	SMD/SMT	MSOP-8
Interface - Signal Buffers, Repeaters Dual bidirect I2Cbus SMBus PI6ULS5V9306ZEEX Diodes Incorporated 1: ¥181 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 ¥181 ¥129.7 ¥116.8 ¥102.6 View Reel ¥84.9 ¥96 ¥92 ¥89 ¥84.9 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: ¥1,920.1 139In 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	139In Stock	¥1,920.1 ¥1,503.2 ¥1,400.2 ¥1,287.3 View ¥1,199.2 ¥1,164.4 ¥1,142.8 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: ¥5,597.6 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 ¥5,597.6 ¥4,536.2 ¥4,270.4 ¥4,104.3 View Reel ¥3,841.9 ¥3,848.5 ¥3,841.9 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: ¥1,357 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	¥1,357 ¥1,046.4 ¥966.7 ¥882 View ¥817.2 ¥815.6 ¥790.6 ¥752.4	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: ¥792.3 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 ¥792.3 ¥591.3 ¥541.5 ¥500 Reel ¥430.2 View ¥483.4 ¥416.9 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: ¥968.4 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 ¥968.4 ¥737.5 ¥679.3 ¥616.2 Reel ¥566.4 View ¥586.3 ¥556.4 ¥548.1 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: ¥845.4 962In 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	962In Stock	Cut Tape ¥845.4 ¥644.5 ¥594.6 ¥538.2 Reel ¥488.3 View ¥511.6 ¥496.6 ¥483.4 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: ¥194.3 30,528In 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	30,528In Stock	Cut Tape ¥194.3 ¥142.8 ¥129.9 ¥114.1 View Reel ¥95.8 ¥107.8 ¥104 ¥101.2 ¥98.3 ¥95.8 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: ¥310.6 29,640In Stock	Mfr. Part # PCA9515AD,118 Mouser Part # 771-PCA9515AD-T	NXP Semiconductors	Interface - Signal Buffers, Repeaters I2C-bus repeater	Datasheet	29,640In Stock	Cut Tape ¥310.6 ¥250.8 ¥220.9 ¥201 Reel ¥174.4 View ¥189.4 ¥182.7 ¥181 ¥171.1 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: ¥343.8 15,744In Stock	Mfr. Part # PCA9515ADP,118 Mouser Part # 771-PCA9515ADP-T	NXP Semiconductors	Interface - Signal Buffers, Repeaters I2C-bus repeater	Datasheet	15,744In Stock	Cut Tape ¥343.8 ¥254.1 ¥232.5 ¥207.6 Reel ¥174.4 View ¥196 ¥189.4 ¥181 ¥171.1 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: ¥215.9 13,768In 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	13,768In Stock	Cut Tape ¥215.9 ¥156.5 ¥141.8 ¥125.6 View Reel ¥105.1 ¥117.8 ¥114.6 ¥105.1 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: ¥295.7 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 ¥295.7 ¥217.6 ¥197.7 ¥176.1 View Reel ¥144.8 ¥164.9 ¥158.8 ¥158.1 ¥152.8 ¥144.8 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: ¥1,526.5 2,070In 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	2,070In Stock	¥1,526.5 ¥1,182.6 ¥1,003.2 ¥1,001.6 View ¥955.1 ¥928.5 ¥921.9 Quote	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: ¥870.4 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	¥870.4 ¥852.1 ¥833.8 ¥817.2 View ¥803.9 ¥792.3 ¥780.7 ¥769	Min.: 1 Mult.: 1	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: ¥317.3 2,497In 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	2,497In Stock	Cut Tape ¥317.3 ¥234.2 ¥212.6 ¥191 Reel ¥160 View ¥179.4 ¥172.7 ¥171.1 ¥157 MouseReel Available	Min.: 1 Mult.: 1 : 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: ¥363.8 5,686In Stock 7,500Expected 11/19/2026	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	5,686In Stock 7,500Expected 11/19/2026	Cut Tape ¥363.8 ¥267.4 ¥244.2 ¥217.6 Reel ¥186 View ¥206 ¥199.3 ¥182.7 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: ¥202.6 14,990In Stock 40,000On Order	Mfr. Part # TCA9517ADGKR Mouser Part # 595-TCA9517ADGKR	Texas Instruments	Interface - Signal Buffers, Repeaters Level-Translting I2C Bus Repeater	Datasheet	14,990In Stock 40,000On Order On Order Ship Dates Mfr. #: TCA9517ADGKR Stock: 14,990 Can Ship Immediately On Order: 17,500 Expected 11/30/2026 22,500 Expected 1/15/2027 Factory Lead-Time: 20 Weeks	Cut Tape ¥202.6 ¥146 ¥131.6 ¥124.1 Reel ¥124.1 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: ¥295.7 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 ¥295.7 ¥217.6 ¥197.7 ¥176.1 View Reel ¥142.7 ¥164.9 ¥158.8 ¥158.1 ¥152.8 ¥142.7 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: ¥297.3 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 ¥297.3 ¥217.6 ¥197.7 ¥176.1 View Reel ¥145 ¥165.3 ¥159 ¥158.1 ¥148.5 ¥145 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: ¥280.7 5,086In 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	5,086In Stock	Cut Tape ¥280.7 ¥206 ¥186 ¥164.9 Reel ¥138.2 View ¥155 ¥149 ¥147.5 ¥135.2 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: ¥191 6,048In Stock 7,500Expected 11/19/2026	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	6,048In Stock 7,500Expected 11/19/2026	Cut Tape ¥191 ¥139.7 ¥126.9 ¥111.6 Reel ¥95.2 View ¥106.8 ¥103.5 ¥102.2 ¥92.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Repeaters	I2C Bus	I2C, SMBus	SMD/SMT	VSSOP-8