I2C, SMBus – Mouser Japan

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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.
Interface - Specialized SMBus/I C Accelerator LTC1694CS5#TRMPBF Analog Devices 1: ¥983.3 195In Stock	Mfr. Part # LTC1694CS5#TRMPBF Mouser Part # 584-LTC1694CS5TRMPBF	Analog Devices	Interface - Specialized SMBus/I C Accelerator	Datasheet	195In Stock	Cut Tape ¥983.3 ¥749.1 ¥691 ¥631.2 ¥534.8 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,068
Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buf w/ L V Leve LTC4301LCDD#PBF Analog Devices 1: ¥1,435.1 149In Stock	Mfr. Part # LTC4301LCDD#PBF Mouser Part # 584-LTC4301LCDD#PBF	Analog Devices	Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buf w/ L V Leve	Datasheet	149In Stock	¥1,435.1 ¥1,112.9 ¥1,031.5 ¥943.4	Min.: 1 Mult.: 1 Max.: 119
Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buf w/ L V Leve LTC4301LCMS8#PBF Analog Devices 1: ¥1,393.6 70In Stock	Mfr. Part # LTC4301LCMS8#PBF Mouser Part # 584-LTC4301LCMS8#PBF	Analog Devices	Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buf w/ L V Leve	Datasheet	70In Stock	¥1,393.6 ¥1,074.7 ¥911.9 ¥905.2 View ¥838.8 ¥837.1 ¥807.2 ¥772.4	Min.: 1 Mult.: 1
Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buf w/ L V Leve LTC4301LIDD#PBF Analog Devices 1: ¥1,607.8 163In Stock	Mfr. Part # LTC4301LIDD#PBF Mouser Part # 584-LTC4301LIDD#PBF	Analog Devices	Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buf w/ L V Leve	Datasheet	163In Stock	¥1,607.8 ¥1,252.4 ¥1,164.4 ¥1,054.7	Min.: 1 Mult.: 1 Max.: 130
Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buf w/ L V Leve LTC4301LIMS8#PBF Analog Devices 1: ¥1,566.3 64In Stock	Mfr. Part # LTC4301LIMS8#PBF Mouser Part # 584-LTC4301LIMS8#PBF	Analog Devices	Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Buf w/ L V Leve	Datasheet	64In Stock	¥1,566.3 ¥1,212.5 ¥1,029.8 ¥1,026.5 View ¥980 ¥938.5 ¥923.5 Quote	Min.: 1 Mult.: 1
Interface - Signal Buffers, Repeaters L V, Level Shifting Hot Swappable 2-Wire LTC4308CDD#PBF Analog Devices 1: ¥1,323.8 52In Stock	Mfr. Part # LTC4308CDD#PBF Mouser Part # 584-LTC4308CDD#PBF	Analog Devices	Interface - Signal Buffers, Repeaters L V, Level Shifting Hot Swappable 2-Wire	Datasheet	52In Stock	¥1,323.8 ¥1,021.5 ¥945.1 ¥862.1 View ¥797.3 ¥772.4 ¥735.8	Min.: 1 Mult.: 1
Interface - Signal Buffers, Repeaters L V, Level Shifting Hot Swappable 2-Wire LTC4308IMS8#PBF Analog Devices 1: ¥1,558 1In Stock	Mfr. Part # LTC4308IMS8#PBF Mouser Part # 584-LTC4308IMS8#PBF	Analog Devices	Interface - Signal Buffers, Repeaters L V, Level Shifting Hot Swappable 2-Wire	Datasheet	1In Stock	¥1,558 ¥1,207.5 ¥1,024.8 ¥1,021.5 View ¥975 ¥948.4 ¥921.9 Quote	Min.: 1 Mult.: 1
Interface - Specialized 1x I2C/SMBus Address Translator LTC4316IMS#PBF Analog Devices 1: ¥1,023.2 92In Stock	Mfr. Part # LTC4316IMS#PBF Mouser Part # 584-LTC4316IMS#PBF	Analog Devices	Interface - Specialized 1x I2C/SMBus Address Translator	Datasheet	92In Stock	¥1,023.2 ¥784 ¥707.6	Min.: 1 Mult.: 1 Max.: 81
Interface - Specialized 2x I2C/SMBus Address Translator LTC4317CDHC#PBF Analog Devices 1: ¥1,074.7 22In Stock	Mfr. Part # LTC4317CDHC#PBF Mouser Part # 584-LTC4317CDHC#PBF	Analog Devices	Interface - Specialized 2x I2C/SMBus Address Translator	Datasheet	22In Stock	¥1,074.7 ¥823.9 ¥760.7 ¥724.2 View ¥617.9 Quote	Min.: 1 Mult.: 1
Board Mount Temperature Sensors Tiny I2C Temperature Sensor in WLP Packa MAX31875R3TZS+T Analog Devices / Maxim Integrated 1: ¥320.6 1,134In Stock	Mfr. Part # MAX31875R3TZS+T Mouser Part # 700-MAX31875R3TZS+T	Analog Devices / Maxim Integrated	Board Mount Temperature Sensors Tiny I2C Temperature Sensor in WLP Packa Learn More about Analog Devices / Maxim Integrated maxim max31875 sensor	Datasheet	1,134In Stock	Cut Tape ¥320.6 ¥284 ¥254.1 ¥244.2 View ¥234.2 ¥212.6 ¥212.6	Min.: 1 Mult.: 1 Max.: 907
32-bit Microcontrollers - MCU 32BIT MCU RX130 256K/32K QFN48 R5F51306BDNE#20 Renesas Electronics 1: ¥800.6 25In Stock	Mfr. Part # R5F51306BDNE#20 Mouser Part # 968-R5F51306BDNE#20	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX130 256K/32K QFN48	Datasheet	25In Stock	¥800.6 ¥606.3 ¥529.9 ¥504.9 View ¥468.4 ¥453.5 ¥441.8 ¥438.5 Quote	Min.: 1 Mult.: 1
Board Mount Temperature Sensors 2 Channel temp sensor, automotive, addressable, MSOP-8 MCP9982T-AE/A3VAO Microchip Technology 1: ¥147.8 250In Stock Factory Special Order	Mfr. Part # MCP9982T-AE/A3VAO Mouser Part # 579-MCP9982TAE/A3VAO Factory Special Order	Microchip Technology	Board Mount Temperature Sensors 2 Channel temp sensor, automotive, addressable, MSOP-8	Datasheet	250In Stock	¥147.8 ¥122.9 ¥121.4	Min.: 1 Mult.: 1
Board Mount Temperature Sensors 3 Channel temp sensor, automotive, addressable, MSOP-10 MCP9983T-AE/E3VAO Microchip Technology 1: ¥161.1 250In Stock Factory Special Order	Mfr. Part # MCP9983T-AE/E3VAO Mouser Part # 579-MCP9983TAEE3VAO Factory Special Order	Microchip Technology	Board Mount Temperature Sensors 3 Channel temp sensor, automotive, addressable, MSOP-10	Datasheet	250In Stock	¥161.1 ¥134.5 ¥134.2	Min.: 1 Mult.: 1
Board Mount Temperature Sensors 4 Channel temp sensor, automotive, addressable, MSOP-10 Microchip Technology MCP9984T-AE/E3VAO MCP9984T-AE/E3VAO Microchip Technology 1: ¥152.8 234In Stock Factory Special Order	Mfr. Part # MCP9984T-AE/E3VAO Mouser Part # 579-MCP9984TAE/E3VAO Factory Special Order	Microchip Technology	Board Mount Temperature Sensors 4 Channel temp sensor, automotive, addressable, MSOP-10	Datasheet	234In Stock	¥152.8 ¥126.2 ¥125.7	Min.: 1 Mult.: 1
Interface - Signal Buffers, Repeaters Dual Supply 2-channel multipoint Fast-mode Plus differential I2C-bus buffer with hot-swap logic PCA9615DPZ NXP Semiconductors 1: ¥710.9 97,071On 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	97,071On Order On Order Ship Dates Mfr. #: PCA9615DPZ Stock: 0 On Order: 27,071 Expected 11/4/2026 5,000 Expected 12/21/2026 65,000 Expected 1/7/2027 Factory Lead-Time: 30 Weeks	Cut Tape ¥710.9 ¥539.8 ¥496.6 ¥448.5 View Reel ¥388.7 ¥425.2 ¥398.6 ¥388.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Capacitive Touch Sensors 8 Channel Capacitive Touch Sensor 2 LED CAP1188-1-CP-TR Microchip Technology 1: ¥242.5 10,000Expected 1/25/2027	Mfr. Part # CAP1188-1-CP-TR Mouser Part # 579-CAP1188-1-CP-TR	Microchip Technology	Capacitive Touch Sensors 8 Channel Capacitive Touch Sensor 2 LED	Datasheet	10,000Expected 1/25/2027	Cut Tape ¥242.5 ¥232.5 ¥229.2 ¥227.6 View Reel ¥202.6 ¥222.6 ¥215.9 ¥202.6 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Board Mount Temperature Sensors Triple Temp Sensor Addressable Alerts MCP9903T-AE/9Q Microchip Technology 1: ¥169.4 9,956Expected 1/18/2027	Mfr. Part # MCP9903T-AE/9Q Mouser Part # 579-MCP9903T-AE/9Q	Microchip Technology	Board Mount Temperature Sensors Triple Temp Sensor Addressable Alerts Learn More about Microchip Technology microchip mcp9902 3 4 sensors	Datasheet	9,956Expected 1/18/2027	Cut Tape ¥169.4 ¥142.3 Reel ¥127.9 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus TCA9536ADTMR Texas Instruments 1: ¥295.7 10,790Expected 2/15/2027	Mfr. Part # TCA9536ADTMR Mouser Part # 595-TCA9536ADTMR	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	10,790Expected 2/15/2027	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
Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9801DGKT TCA9801DGKR Texas Instruments 1: ¥206 4,980Expected 12/24/2026	Mfr. Part # TCA9801DGKR Mouser Part # 595-TCA9801DGKR	Texas Instruments	Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9801DGKT Learn More about Texas Instruments ti tca9801 buffer repeater	Datasheet	4,980Expected 12/24/2026	Cut Tape ¥206 ¥148.8 ¥134.5 ¥118.9 Reel ¥99.3 View ¥111.5 ¥107.5 ¥104.8 ¥96.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9803DGKT TCA9803DGKR Texas Instruments 1: ¥152.8 5In Stock 25,000On Order	Mfr. Part # TCA9803DGKR Mouser Part # 595-TCA9803DGKR	Texas Instruments	Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9803DGKT Learn More about Texas Instruments ti tca9803 buffer repeater	Datasheet	5In Stock 25,000On Order On Order Ship Dates Mfr. #: TCA9803DGKR Stock: 5 Can Ship Immediately On Order: 12,500 Expected 12/11/2026 12,500 Expected 2/11/2027 Factory Lead-Time: 20 Weeks	Cut Tape ¥152.8 ¥109.1 ¥102.6 ¥90.4 Reel ¥74.7 View ¥84.5 ¥80.9 ¥74.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Interface - Signal Buffers, Repeaters Level TranslatingI2C Bus/SMBus Repeater PI6ULS5V9509UEX Diodes Incorporated 1: ¥194.3 18,675Expected 6/11/2027	Mfr. Part # PI6ULS5V9509UEX Mouser Part # 729-PI6ULS5V9509UEX	Diodes Incorporated	Interface - Signal Buffers, Repeaters Level TranslatingI2C Bus/SMBus Repeater	Datasheet	18,675Expected 6/11/2027	Cut Tape ¥194.3 ¥139.4 ¥121.8 ¥120.4 Reel ¥94.7 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,500 : 2,500
Interface - Signal Buffers, Repeaters Level Trans Fast Mode+I2C Bus/SMBus PI6ULS5V9617AUEX Diodes Incorporated 1: ¥262.4 19,959On Order	Mfr. Part # PI6ULS5V9617AUEX Mouser Part # 729-PI6ULS5V9617AUEX	Diodes Incorporated	Interface - Signal Buffers, Repeaters Level Trans Fast Mode+I2C Bus/SMBus	Datasheet	19,959On Order On Order Ship Dates Mfr. #: PI6ULS5V9617AUEX Stock: 0 On Order: 2,459 Expected 11/6/2026 5,000 Expected 5/14/2027 12,500 Expected 1/14/2028 Factory Lead-Time: 52 Weeks	Cut Tape ¥262.4 ¥192.7 ¥169.4 ¥154.1 View Reel ¥133.9 ¥149.3 ¥146.5 ¥145.7 ¥133.9 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,500 : 2,500
Interface - Signal Buffers, Repeaters Dual Supply Low power level translating I2C-bus/SMBus repeater PCA9509PDP,118 NXP Semiconductors 1: ¥322.2 2,274Expected 11/30/2026	Mfr. Part # PCA9509PDP,118 Mouser Part # 771-PCA9509PDP,118	NXP Semiconductors	Interface - Signal Buffers, Repeaters Dual Supply Low power level translating I2C-bus/SMBus repeater Learn More about NXP Semiconductors nxp pca9509 repeater	Datasheet	2,274Expected 11/30/2026	Cut Tape ¥322.2 ¥235.9 ¥214.3 ¥191 View Reel ¥157 ¥179.4 ¥172.7 ¥157 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Temperature Sensors THERMAL SENSOR onsemi NCT175DMR2G NCT175DMR2G onsemi 1: ¥201 5,680Expected 8/13/2027	Mfr. Part # NCT175DMR2G Mouser Part # 863-NCT175DMR2G	onsemi	Board Mount Temperature Sensors THERMAL SENSOR	Datasheet	5,680Expected 8/13/2027	Cut Tape ¥201 ¥167.8 ¥157.5 ¥132.7 View Reel ¥92.4 ¥123.2 ¥104 ¥98 ¥92.4 ¥92.4 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Board Mount Temperature Sensors Quad Temp Sensor Fixed Address Alerts MCP9904T-1E/9Q Microchip Technology 5,000: ¥164.4 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # MCP9904T-1E/9Q Mouser Part # 579-MCP9904T-1E/9Q	Microchip Technology	Board Mount Temperature Sensors Quad Temp Sensor Fixed Address Alerts Learn More about Microchip Technology microchip mcp9902 3 4 sensors	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel ¥164.4	Min.: 5,000 Mult.: 5,000 : 5,000

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