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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 (KRW) 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: ₩5,622.7 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 ₩5,622.7 ₩3,283.4 ₩3,058 ₩2,903 Reel ₩2,804.3 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: ₩1,691 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 ₩1,691 ₩1,224.6 ₩1,109 ₩979.4 Reel ₩817.3 View ₩918.8 ₩880.8 ₩842.7 ₩797.6 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: ₩6,186.4 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	₩6,186.4 ₩6,045.5 ₩5,918.6 ₩5,805.9 View ₩5,707.3 ₩5,622.7 ₩5,538.2	Min.: 1 Mult.: 1	Signal Buffers, Repeaters	Buffers	Hot Swappable	I2C, SMBus	SMD/SMT	MSOP-8
Interface - Specialized SMBus/I2C Accelerator LTC1694-1CS5#TRMPBF Analog Devices 1: ₩8,342.5 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 ₩8,342.5 ₩6,355.5 ₩5,862.3 ₩5,312.7 Reel ₩4,889.9 View ₩5,059 ₩4,805.4 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 9.8-12.5Gbps Quad CH Retimer A 595-DS125 A 595-DS125DF410SQENPB DS125DF410SQ/NOPB Texas Instruments 1: ₩47,490 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 ₩47,490 ₩38,485.3 ₩36,230.5 ₩34,821.3 View Reel ₩32,594.8 ₩32,651.2 ₩32,594.8 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Signal Buffers, Repeaters	Retimers		I2C, SMBus	SMD/SMT	WQFN-48
USB Interface IC Two-Port USB 3.0 Hub A 595-TUSB8020BIPHP A 595-TUSB8020BIPHPRQ1 TUSB8020BIPHPQ1 Texas Instruments 1: ₩16,290.4 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	₩16,290.4 ₩12,753.3 ₩11,879.6 ₩10,921.3 View ₩10,174.4 ₩9,878.5 ₩9,695.3 Quote	Min.: 1 Mult.: 1	USB Interface IC	USB Hubs	Hub Controller	I2C, SMBus	SMD/SMT	HTQFP-48
Interface - Signal Buffers, Repeaters Dual bidirect I2Cbus SMBus PI6ULS5V9306ZEEX Diodes Incorporated 1: ₩1,536 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 ₩1,536 ₩1,100.6 ₩990.7 ₩870.9 View Reel ₩720.1 ₩814.5 ₩780.7 ₩755.3 ₩720.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Signal Buffers, Repeaters			I2C, SMBus	SMD/SMT	TDFN-8
Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buf w/ Stuck Bu LTC4304CMS#PBF Analog Devices 1: ₩11,513.2 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	₩11,513.2 ₩8,878 ₩8,201.5 ₩7,482.9	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: ₩6,721.9 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 ₩6,721.9 ₩5,016.8 ₩4,594 ₩4,241.7 Reel ₩3,649.8 View ₩4,100.8 ₩3,537.1 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: ₩8,215.6 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 ₩8,215.6 ₩6,256.8 ₩5,763.6 ₩5,228.1 Reel ₩4,805.4 View ₩4,974.5 ₩4,720.8 ₩4,650.4 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: ₩7,172.8 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 ₩7,172.8 ₩5,467.7 ₩5,044.9 ₩4,565.8 Reel ₩4,143 View ₩4,340.3 ₩4,213.5 ₩4,100.8 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: ₩1,648.8 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 ₩1,648.8 ₩1,211.9 ₩1,102 ₩968.1 View Reel ₩813.1 ₩914.6 ₩882.2 ₩858.2 ₩834.2 ₩813.1 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: ₩2,635.2 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 ₩2,635.2 ₩2,127.9 ₩1,874.2 ₩1,705.1 Reel ₩1,479.7 View ₩1,606.5 ₩1,550.1 ₩1,536 ₩1,451.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Repeaters	I2C, SMBus	I2C, SMBus	SMD/SMT	SOIC-8
Interface - Signal Buffers, Repeaters I2C-bus repeater PCA9515ADP,118 NXP Semiconductors 1: ₩2,917 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 ₩2,917 ₩2,156.1 ₩1,972.9 ₩1,761.5 Reel ₩1,479.7 View ₩1,662.9 ₩1,606.5 ₩1,536 ₩1,451.5 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: ₩1,832 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 ₩1,832 ₩1,327.5 ₩1,203.5 ₩1,065.4 View Reel ₩892 ₩999.1 ₩972.3 ₩892 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: ₩2,508.4 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 ₩2,508.4 ₩1,846.1 ₩1,676.9 ₩1,493.8 View Reel ₩1,228.8 ₩1,399.3 ₩1,347.2 ₩1,341.6 ₩1,296.5 ₩1,228.8 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: ₩12,950.5 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	₩12,950.5 ₩10,033.5 ₩8,511.6 ₩8,497.5 View ₩8,102.9 ₩7,877.4 ₩7,821.1	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: ₩7,384.2 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	₩7,384.2 ₩7,229.2 ₩7,074.2 ₩6,933.3 View ₩6,820.5 ₩6,721.9	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: ₩2,691.6 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 ₩2,691.6 ₩1,987 ₩1,803.8 ₩1,620.6 Reel ₩1,357.1 View ₩1,521.9 ₩1,465.6 ₩1,451.5 ₩1,331.7 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: ₩2,663.4 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 ₩2,663.4 ₩1,958.8 ₩1,789.7 ₩1,592.4 Reel ₩1,341.6 View ₩1,493.8 ₩1,437.4 ₩1,314.8 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: ₩1,719.2 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 12/4/2026 22,500 Expected 1/15/2027 Factory Lead-Time: 20 Weeks	Cut Tape ₩1,719.2 ₩1,238.7 ₩1,116.1 ₩1,052.7 Reel ₩1,052.7 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: ₩2,508.4 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 ₩2,508.4 ₩1,846.1 ₩1,676.9 ₩1,493.8 View Reel ₩1,210.5 ₩1,399.3 ₩1,347.2 ₩1,341.6 ₩1,296.5 ₩1,210.5 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: ₩2,522.5 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 ₩2,522.5 ₩1,846.1 ₩1,676.9 ₩1,493.8 View Reel ₩1,230.2 ₩1,402.2 ₩1,348.6 ₩1,341.6 ₩1,259.8 ₩1,230.2 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: ₩2,381.5 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 ₩2,381.5 ₩1,747.4 ₩1,578.3 ₩1,399.3 Reel ₩1,172.5 View ₩1,314.8 ₩1,264.1 ₩1,251.4 ₩1,147.1 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: ₩1,620.6 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 ₩1,620.6 ₩1,185.1 ₩1,076.6 ₩947 Reel ₩807.5 View ₩906.1 ₩877.9 ₩866.7 ₩787.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Repeaters	I2C Bus	I2C, SMBus	SMD/SMT	VSSOP-8