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SPI isolators Interface ICs

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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	Type	Mounting Style	Package / Case
Digital Isolators Automotive, robust EMC, reinforced/Basic 4-channel, 3/1 digital isolator with 250kV/us CMTI, 150Mbps ISO6441FDBQRQ1 Texas Instruments 1: ¥373.7 2,500Expected 1/11/2027 New Product	Mfr. Part # ISO6441FDBQRQ1 Mouser Part # 595-ISO6441FDBQRQ1 New Product	Texas Instruments	Digital Isolators Automotive, robust EMC, reinforced/Basic 4-channel, 3/1 digital isolator with 250kV/us CMTI, 150Mbps Learn More about Texas Instruments ti iso644x q1 quad channel digital isolators	Datasheet	2,500Expected 1/11/2027	Cut Tape ¥373.7 ¥277.4 ¥252.5 ¥225.9 Reel ¥197.7 View ¥212.6 ¥206 ¥199.3 ¥196 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Digital Isolators	General Purpose	SMD/SMT
Digital Isolators Robust EMC, reinforced/Basic 4-channel, 4/0, digital isolator with 250kV/us CMTI, 150Mbps ISO6440FDBQR Texas Instruments 1: ¥333.9 2,500Expected 2/1/2027 New Product	Mfr. Part # ISO6440FDBQR Mouser Part # 595-ISO6440FDBQR New Product	Texas Instruments	Digital Isolators Robust EMC, reinforced/Basic 4-channel, 4/0, digital isolator with 250kV/us CMTI, 150Mbps Learn More about Texas Instruments ti iso644x q1 quad channel digital isolators	Datasheet	2,500Expected 2/1/2027	Cut Tape ¥333.9 ¥245.8 ¥224.2 ¥199.3 View Reel ¥157.6 ¥187.7 ¥186 ¥157.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Digital Isolators	General Purpose	SMD/SMT	SSOP-15
Digital Isolators Robust EMC, reinforced/Basic 4-channel, 2/2, digital isolator with 250kV/us CMTI, 150Mbps ISO6442FDBQR Texas Instruments 1: ¥333.9 2,500Expected 1/11/2027 New Product	Mfr. Part # ISO6442FDBQR Mouser Part # 595-ISO6442FDBQR New Product	Texas Instruments	Digital Isolators Robust EMC, reinforced/Basic 4-channel, 2/2, digital isolator with 250kV/us CMTI, 150Mbps Learn More about Texas Instruments ti iso644x q1 quad channel digital isolators	Datasheet	2,500Expected 1/11/2027	Cut Tape ¥333.9 ¥245.8 ¥224.2 ¥199.3 View Reel ¥157.6 ¥187.7 ¥186 ¥157.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Digital Isolators	General Purpose	SMD/SMT
Digital Isolators Automotive, noise-immune, quad-channel, 4 forward/0 reverse, digital isolator ISO6440FDWRQ1 Texas Instruments 1: ¥411.9 2,000Expected 11/11/2026 New Product	Mfr. Part # ISO6440FDWRQ1 Mouser Part # 595-ISO6440FDWRQ1 New Product	Texas Instruments	Digital Isolators Automotive, noise-immune, quad-channel, 4 forward/0 reverse, digital isolator Learn More about Texas Instruments ti iso644x q1 quad channel digital isolators	Datasheet	2,000Expected 11/11/2026	Cut Tape ¥411.9 ¥305.6 ¥279 ¥249.2 Reel ¥219.3 View ¥234.2 ¥227.6 ¥220.9 ¥215.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Digital Isolators	General Purpose	SMD/SMT	SOIC-16
Digital Isolators Automotive, noise-immune, quad-channel, 2 forward/2 reverse, digital isolator ISO6442DWRQ1 Texas Instruments 1: ¥411.9 2,000Expected 11/16/2026 New Product	Mfr. Part # ISO6442DWRQ1 Mouser Part # 595-ISO6442DWRQ1 New Product	Texas Instruments	Digital Isolators Automotive, noise-immune, quad-channel, 2 forward/2 reverse, digital isolator Learn More about Texas Instruments ti iso644x q1 quad channel digital isolators	Datasheet	2,000Expected 11/16/2026	Cut Tape ¥411.9 ¥305.6 ¥279 ¥249.2 Reel ¥219.3 View ¥234.2 ¥227.6 ¥220.9 ¥215.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Digital Isolators	General Purpose	SMD/SMT	SOIC-16
Digital Isolators Robust EMC, reinforced/Basic 4-channel, 4/0, digital isolator with 250kV/us CMTI, 150Mbps ISO6440DFPR Texas Instruments 1: ¥373.7 2,000Expected 1/21/2027 New Product	Mfr. Part # ISO6440DFPR Mouser Part # 595-ISO6440DFPR New Product	Texas Instruments	Digital Isolators Robust EMC, reinforced/Basic 4-channel, 4/0, digital isolator with 250kV/us CMTI, 150Mbps Learn More about Texas Instruments ti iso644x q1 quad channel digital isolators	Datasheet	2,000Expected 1/21/2027	Cut Tape ¥373.7 ¥275.7 ¥252.5 ¥225.9 View Reel ¥189.4 ¥212.6 ¥206 ¥199.3 ¥189.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Digital Isolators	General Purpose	SMD/SMT	WSSOP-16
Digital Isolators Robust EMC, reinforced/Basic 4-channel, 4/0, digital isolator with 250kV/us CMTI, 150Mbps ISO6440FDFPR Texas Instruments 1: ¥373.7 2,000Expected 11/12/2026 New Product	Mfr. Part # ISO6440FDFPR Mouser Part # 595-ISO6440FDFPR New Product	Texas Instruments	Digital Isolators Robust EMC, reinforced/Basic 4-channel, 4/0, digital isolator with 250kV/us CMTI, 150Mbps Learn More about Texas Instruments ti iso644x q1 quad channel digital isolators	Datasheet	2,000Expected 11/12/2026	Cut Tape ¥373.7 ¥275.7 ¥252.5 ¥225.9 View Reel ¥189.4 ¥212.6 ¥206 ¥199.3 ¥189.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Digital Isolators	General Purpose	SMD/SMT	WSSOP-16
Digital Isolators Digital Isolation SO-16W T&R 1K API7741QS16B-13 Diodes Incorporated 1: ¥245.8 1,000Expected 12/11/2026 New Product	Mfr. Part # API7741QS16B-13 Mouser Part # 621-API7741QS16B-13 New Product	Diodes Incorporated	Digital Isolators Digital Isolation SO-16W T&R 1K Learn More about Diodes Incorporated diodes inc api774x digital isolators	Datasheet	1,000Expected 12/11/2026	Cut Tape ¥245.8 ¥179.4 ¥161.9 ¥143.7 View Reel ¥121.8 ¥135 ¥129.7 ¥121.8	Min.: 1 Mult.: 1 : 1,000	Digital Isolators	Digital Isolator	SMD/SMT	SO-16W
Digital Isolators Digital Isolation SO-16W T&R 1K API7740QS16B-13 Diodes Incorporated 1: ¥245.8 1,000Expected 10/13/2027 New Product	Mfr. Part # API7740QS16B-13 Mouser Part # 621-API7740QS16B-13 New Product	Diodes Incorporated	Digital Isolators Digital Isolation SO-16W T&R 1K Learn More about Diodes Incorporated diodes inc api774x digital isolators	Datasheet	1,000Expected 10/13/2027	Cut Tape ¥245.8 ¥179.4 ¥161.9 ¥143.7 View Reel ¥121.8 ¥135 ¥129.7 ¥121.8	Min.: 1 Mult.: 1 : 1,000	Digital Isolators	Digital Isolator	SMD/SMT	SO-16W
Digital Isolators Digital Isolation SO-16W T&R 1K API7740FS16B-13 Diodes Incorporated 1: ¥230.9 1,000Expected 11/25/2026 New Product	Mfr. Part # API7740FS16B-13 Mouser Part # 621-API7740FS16B-13 New Product	Diodes Incorporated	Digital Isolators Digital Isolation SO-16W T&R 1K Learn More about Diodes Incorporated diodes inc api774x digital isolators	Datasheet	1,000Expected 11/25/2026	Cut Tape ¥230.9 ¥167.8 ¥151 ¥133.4 View Reel ¥111.5 ¥125.1 ¥119.9 ¥111.5	Min.: 1 Mult.: 1 : 1,000	Digital Isolators	Digital Isolator	SMD/SMT	SO-16W
Digital Isolators Noise-immune, dual-channel 1 forward/1 reverse digital isolator ISO6421FDR Texas Instruments 1: ¥262.4 3,000Expected 11/6/2026 New Product	Mfr. Part # ISO6421FDR Mouser Part # 595-ISO6421FDR New Product	Texas Instruments	Digital Isolators Noise-immune, dual-channel 1 forward/1 reverse digital isolator Learn More about Texas Instruments ti iso642x q1 digital isolators	Datasheet	3,000Expected 11/6/2026	Cut Tape ¥262.4 ¥191 ¥174.4 ¥153.6 Reel ¥132.5 View ¥144.3 ¥138.7 ¥137 ¥130.9 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Digital Isolators	General Purpose	SMD/SMT	SOIC-8
Digital Isolators Digital Isolation SO-16W T&R 1K API7742S16B-13 Diodes Incorporated 1: ¥230.9 1,000Expected 12/11/2026 New Product	Mfr. Part # API7742S16B-13 Mouser Part # 621-API7742S16B-13 New Product	Diodes Incorporated	Digital Isolators Digital Isolation SO-16W T&R 1K Learn More about Diodes Incorporated diodes inc api774x digital isolators	Datasheet	1,000Expected 12/11/2026	Cut Tape ¥230.9 ¥167.8 ¥151 ¥133.4 View Reel ¥111.5 ¥125.1 ¥119.9 ¥111.5	Min.: 1 Mult.: 1 : 1,000	Digital Isolators	Digital Isolator	SMD/SMT	SO-16W
Digital Isolators Digital Isolation SO-16W T&R 1K API7742FS16B-13 Diodes Incorporated 1: ¥230.9 1,000Expected 11/25/2026 New Product	Mfr. Part # API7742FS16B-13 Mouser Part # 621-API7742FS16B-13 New Product	Diodes Incorporated	Digital Isolators Digital Isolation SO-16W T&R 1K Learn More about Diodes Incorporated diodes inc api774x digital isolators	Datasheet	1,000Expected 11/25/2026	Cut Tape ¥230.9 ¥167.8 ¥151 ¥133.4 View Reel ¥111.5 ¥125.1 ¥119.9 ¥111.5	Min.: 1 Mult.: 1 : 1,000	Digital Isolators	Digital Isolator	SMD/SMT	SO-16W
Digital Isolators Digital Isolation SO-16W T&R 1K API7742QS16B-13 Diodes Incorporated 1: ¥245.8 1,000Expected 10/13/2027 New Product	Mfr. Part # API7742QS16B-13 Mouser Part # 621-API7742QS16B-13 New Product	Diodes Incorporated	Digital Isolators Digital Isolation SO-16W T&R 1K Learn More about Diodes Incorporated diodes inc api774x digital isolators	Datasheet	1,000Expected 10/13/2027	Cut Tape ¥245.8 ¥179.4 ¥161.9 ¥143.7 View Reel ¥121.8 ¥135 ¥129.7 ¥121.8	Min.: 1 Mult.: 1 : 1,000	Digital Isolators	Digital Isolator	SMD/SMT	SO-16W
Digital Isolators Digital Isolation SO-16W T&R 1K API7741FQS16B-13 Diodes Incorporated 1: ¥245.8 1,000Expected 10/13/2027 New Product	Mfr. Part # API7741FQS16B-13 Mouser Part # 621-API7741FQS16B-13 New Product	Diodes Incorporated	Digital Isolators Digital Isolation SO-16W T&R 1K Learn More about Diodes Incorporated diodes inc api774x digital isolators	Datasheet	1,000Expected 10/13/2027	Cut Tape ¥245.8 ¥179.4 ¥161.9 ¥143.7 View Reel ¥121.8 ¥135 ¥129.7 ¥121.8	Min.: 1 Mult.: 1 : 1,000	Digital Isolators	Digital Isolator	SMD/SMT	SO-16W
Digital Isolators Automotive, robust EMC, reinforced/Basic 4-channel, 4/0 digital isolator with 250kV/us CMTI, 150Mbps ISO6440DBQRQ1 Texas Instruments 1: ¥378.7 975On Order New Product	Mfr. Part # ISO6440DBQRQ1 Mouser Part # 595-ISO6440DBQRQ1 New Product	Texas Instruments	Digital Isolators Automotive, robust EMC, reinforced/Basic 4-channel, 4/0 digital isolator with 250kV/us CMTI, 150Mbps Learn More about Texas Instruments ti iso644x q1 quad channel digital isolators	Datasheet	975On Order	Cut Tape ¥378.7 ¥279 ¥254.1 ¥227.6 View Reel ¥177.7 ¥212.6 ¥210.9 ¥177.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Digital Isolators	General Purpose	SMD/SMT	SSOP-15
Digital Isolators Digital Isolation SO-16W T&R 1K API7740FQS16B-13 Diodes Incorporated 1: ¥245.8 1,000Expected 11/25/2026 New Product	Mfr. Part # API7740FQS16B-13 Mouser Part # 621-API7740FQS16B-13 New Product	Diodes Incorporated	Digital Isolators Digital Isolation SO-16W T&R 1K Learn More about Diodes Incorporated diodes inc api774x digital isolators	Datasheet	1,000Expected 11/25/2026	Cut Tape ¥245.8 ¥179.4 ¥161.9 ¥143.7 View Reel ¥121.8 ¥135 ¥129.7 ¥121.8	Min.: 1 Mult.: 1 : 1,000	Digital Isolators	Digital Isolator	SMD/SMT	SO-16W
Digital Isolators Automotive, robust EMC, reinforced/Basic 4-channel, 2/2 digital isolator with 250kV/us CMTI, 150Mbps ISO6442DBQRQ1 Texas Instruments 1: ¥373.7 1,000On Order New Product	Mfr. Part # ISO6442DBQRQ1 Mouser Part # 595-ISO6442DBQRQ1 New Product	Texas Instruments	Digital Isolators Automotive, robust EMC, reinforced/Basic 4-channel, 2/2 digital isolator with 250kV/us CMTI, 150Mbps Learn More about Texas Instruments ti iso644x q1 quad channel digital isolators	Datasheet	1,000On Order	Cut Tape ¥373.7 ¥277.4 ¥252.5 ¥225.9 Reel ¥191 View ¥212.6 ¥206 ¥199.3 ¥186 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Digital Isolators	General Purpose	SMD/SMT
Digital Isolators Automotive, robust EMC, reinforced/Basic 4-channel, 2/2 digital isolator with 250kV/us CMTI, 150Mbps ISO6442FDBQRQ1 Texas Instruments 1: ¥373.7 980On Order New Product	Mfr. Part # ISO6442FDBQRQ1 Mouser Part # 595-ISO6442FDBQRQ1 New Product	Texas Instruments	Digital Isolators Automotive, robust EMC, reinforced/Basic 4-channel, 2/2 digital isolator with 250kV/us CMTI, 150Mbps Learn More about Texas Instruments ti iso644x q1 quad channel digital isolators	Datasheet	980On Order	Cut Tape ¥373.7 ¥277.4 ¥252.5 ¥225.9 Reel ¥197.7 View ¥212.6 ¥206 ¥199.3 ¥196 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Digital Isolators	General Purpose	SMD/SMT
Digital Isolators Digital Isolation SO-16W T&R 1K API7742FQS16B-13 Diodes Incorporated 1: ¥245.8 1,000Expected 10/13/2027 New Product	Mfr. Part # API7742FQS16B-13 Mouser Part # 621-API7742FQS16B-13 New Product	Diodes Incorporated	Digital Isolators Digital Isolation SO-16W T&R 1K Learn More about Diodes Incorporated diodes inc api774x digital isolators	Datasheet	1,000Expected 10/13/2027	Cut Tape ¥245.8 ¥179.4 ¥161.9 ¥143.7 View Reel ¥121.8 ¥135 ¥129.7 ¥121.8	Min.: 1 Mult.: 1 : 1,000	Digital Isolators	Digital Isolator	SMD/SMT	SO-16W
Digital Isolators Automotive 3.75 kV SPI 4-ch isolator SI86SS51EC-AS1R Skyworks Solutions, Inc. 2,500: ¥745.8 Non-Stocked Lead-Time 24 Weeks	Mfr. Part # SI86SS51EC-AS1R Mouser Part # 873-SI86SS51EC-AS1R	Skyworks Solutions, Inc.	Digital Isolators Automotive 3.75 kV SPI 4-ch isolator	Datasheet	Non-Stocked Lead-Time 24 Weeks	Reel ¥745.8	Min.: 2,500 Mult.: 2,500 : 2,500	Digital Isolators		SMD/SMT	SOIC-NB-16
Digital Isolators Automotive 3.75 kV SPI 4-ch isolator SI86SS51BC-AS1R Skyworks Solutions, Inc. 2,500: ¥745.8 Non-Stocked Lead-Time 24 Weeks	Mfr. Part # SI86SS51BC-AS1R Mouser Part # 873-SI86SS51BC-AS1R	Skyworks Solutions, Inc.	Digital Isolators Automotive 3.75 kV SPI 4-ch isolator	Datasheet	Non-Stocked Lead-Time 24 Weeks	Reel ¥745.8	Min.: 2,500 Mult.: 2,500 : 2,500	Digital Isolators		SMD/SMT	SOIC-NB-16
Digital Isolators Automotive 3.75 kV SPI 4-ch isolator SI86SS51EC-AS1 Skyworks Solutions, Inc. 1: ¥1,343.7 Non-Stocked Lead-Time 24 Weeks	Mfr. Part # SI86SS51EC-AS1 Mouser Part # 873-SI86SS51EC-AS1	Skyworks Solutions, Inc.	Digital Isolators Automotive 3.75 kV SPI 4-ch isolator	Datasheet	Non-Stocked Lead-Time 24 Weeks	¥1,343.7 ¥1,034.8 ¥958.4 ¥873.7 View ¥808.9 ¥784 ¥745.8	Min.: 1 Mult.: 1	Digital Isolators		SMD/SMT	SOIC-NB-16
Digital Isolators Automotive 3.75 kV SPI 4-ch isolator SI86SS41EC-AS1R Skyworks Solutions, Inc. 2,500: ¥606.3 Non-Stocked Lead-Time 24 Weeks	Mfr. Part # SI86SS41EC-AS1R Mouser Part # 873-SI86SS41EC-AS1R	Skyworks Solutions, Inc.	Digital Isolators Automotive 3.75 kV SPI 4-ch isolator	Datasheet	Non-Stocked Lead-Time 24 Weeks	Reel ¥606.3	Min.: 2,500 Mult.: 2,500 : 2,500	Digital Isolators		SMD/SMT	SOIC-NB-16
Digital Isolators Automotive 6.0 kV SPI 4-ch isolator SI86SS51EE-AS2R Skyworks Solutions, Inc. 1,250: ¥845.4 Non-Stocked Lead-Time 24 Weeks	Mfr. Part # SI86SS51EE-AS2R Mouser Part # 873-SI86SS51EE-AS2R	Skyworks Solutions, Inc.	Digital Isolators Automotive 6.0 kV SPI 4-ch isolator	Datasheet	Non-Stocked Lead-Time 24 Weeks	Reel ¥845.4 Quote Quote	Min.: 1,250 Mult.: 1,250 : 1,250	Digital Isolators		SMD/SMT	SOIC-WB-16

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SPI isolators Interface ICs

Types of Interface ICs

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