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ISO643x/ISO643x-Q1 Digital Isolators

Texas Instruments ISO643x/ISO643x-Q1 Triple-Channel Digital Isolators are general-purpose digital isolators designed for applications requiring up to a 5000V_RMS isolation rating per UL 1577. The devices are also certified by VDE, TUV, and CQC.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (INR) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Number of Channels	Polarity	Data Rate	Isolation Voltage	Supply Voltage - Max	Supply Voltage - Min	Operating Supply Current	Propagation Delay Time	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
Digital Isolators Robust EMC, reinforced/Basic 3-channel, 2/1, digital isolator with 250kV/us CMTI, 150Mbps ISO6431DBQR Texas Instruments 1: ₹168.15 2,500Expected 31-12-2026 New Product	Mfr. Part No. ISO6431DBQR Mouser Part No 595-ISO6431DBQR New Product	Texas Instruments	Digital Isolators Robust EMC, reinforced/Basic 3-channel, 2/1, digital isolator with 250kV/us CMTI, 150Mbps Learn More about Texas Instruments ti iso643x triple channel digital isolators	Datasheet	2,500Expected 31-12-2026	Cut Tape ₹168.15 ₹123.25 ₹112.74 ₹100.32 Reel ₹83.98 View ₹93.72 ₹90.09 ₹89.62 ₹82.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSOP-16	4 Channel	Unidirectional	150 Mb/s	3 kV rms	5.5 V	2.25 V	8.2 mA	14.5 ns	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
Digital Isolators Robust EMC, reinforced/Basic 3-channel, 2/1, digital isolator with 250kV/us CMTI, 150Mbps ISO6431FDBQR Texas Instruments 1: ₹168.15 2,500Expected 11-01-2027 New Product	Mfr. Part No. ISO6431FDBQR Mouser Part No 595-ISO6431FDBQR New Product	Texas Instruments	Digital Isolators Robust EMC, reinforced/Basic 3-channel, 2/1, digital isolator with 250kV/us CMTI, 150Mbps Learn More about Texas Instruments ti iso643x triple channel digital isolators	Datasheet	2,500Expected 11-01-2027	Cut Tape ₹168.15 ₹123.25 ₹112.74 ₹100.32 Reel ₹83.98 View ₹93.72 ₹90.09 ₹89.62 ₹82.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSOP-16	4 Channel	Unidirectional	150 Mb/s	3 kV rms	5.5 V	2.25 V	8.2 mA	14.5 ns	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
Digital Isolators Automotive, robust EMC, reinforced/Basic 3-channel, 2/1 digital isolator with 250kV/us CMTI, 150Mbps ISO6431DBQRQ1 Texas Instruments 1: ₹192.04 1,000On Order New Product	Mfr. Part No. ISO6431DBQRQ1 Mouser Part No 595-ISO6431DBQRQ1 New Product	Texas Instruments	Digital Isolators Automotive, robust EMC, reinforced/Basic 3-channel, 2/1 digital isolator with 250kV/us CMTI, 150Mbps Learn More about Texas Instruments ti iso643x triple channel digital isolators	Datasheet	1,000On Order	Cut Tape ₹192.04 ₹141.40 ₹128.98 ₹114.65 Reel ₹100.32 View ₹107.96 ₹104.14 ₹101.27 ₹98.41 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSOP-16	4 Channel	Unidirectional	150 Mb/s	3 kV rms	5.5 V	2.25 V	8.2 mA	14.5 ns	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
Digital Isolators Automotive, robust EMC, reinforced/Basic 3-channel, 2/1 digital isolator with 250kV/us CMTI, 150Mbps ISO6431FDBQRQ1 Texas Instruments 1: ₹192.04 1,000On Order New Product	Mfr. Part No. ISO6431FDBQRQ1 Mouser Part No 595-ISO6431FDBQRQ1 New Product	Texas Instruments	Digital Isolators Automotive, robust EMC, reinforced/Basic 3-channel, 2/1 digital isolator with 250kV/us CMTI, 150Mbps Learn More about Texas Instruments ti iso643x triple channel digital isolators	Datasheet	1,000On Order	Cut Tape ₹192.04 ₹141.40 ₹128.98 ₹114.65 Reel ₹96.50 View ₹107.96 ₹104.14 ₹100.32 ₹94.49 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSOP-16	4 Channel	Unidirectional	150 Mb/s	3 kV rms	5.5 V	2.25 V	8.2 mA	14.5 ns	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel

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ISO643x/ISO643x-Q1 Digital Isolators