ISO644x/ISO644x-Q1 Quad-Channel Digital Isolators

Texas Instruments ISO644x/ISO644x-Q1 Quad-Channel Digital Isolators are general-purpose digital isolators designed for applications requiring up to a 5000VRMS isolation rating per UL 1577. The devices are also certified by VDE, TUV, CSA, and CQC. The ISO644x devices provide high EMC performance while isolating CMOS or LVCMOS digital I/Os. ISO644x/ISO644x-Q1 uses SiO2 as the isolation barrier. Each isolation channel has an output buffer and logic input separated by the insulation barrier. These devices come with enable pins that can be used to put the respective outputs in high impedance. The ISO644x-Q1 devices are AEC-Q100 qualified for automotive applications.

Results: 26
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Mounting Style Package/Case Number of Channels Polarity Data Rate Isolation Voltage Isolation Type Supply Voltage - Max Supply Voltage - Min Operating Supply Current Propagation Delay Time Minimum Operating Temperature Maximum Operating Temperature Packaging
Texas Instruments Digital Isolators Noise-immune quad-channel 4 forward/0 reverse digital isolator 1.393In Stock
Cut Tape
Rp40.545
Rp30.087
Rp27.336
Rp24.400
Reel
Rp20.914
Min.: 1
Mult.: 1
: 2.000
ISO6440 SMD/SMT SOIC-16 4 Channel 150 Mb/s,kb 5000 Vrms Reinforced 5.5 V 2.25 V 6.2 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Noise-immune quad-channel 2 forward/2 reverse digital isolator 1.400In Stock
Cut Tape
Rp40.545
Rp30.087
Rp27.336
Rp24.400
Reel
Rp20.914
Min.: 1
Mult.: 1
: 2.000
ISO6442 SMD/SMT SOIC-16 4 Channel 150 Mb/s,kb 5000 Vrms Reinforced 5.5 V 2.25 V 6.2 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Automotive, noise-immune, quad-channel, 2 forward/2 reverse, digital isolator 1.374In Stock
Cut Tape
Rp44.948
Rp33.390
Rp30.454
Rp27.336
Reel
Rp23.299
Min.: 1
Mult.: 1
: 2.000
ISO6442-Q1 SMD/SMT SOIC-16 4 Channel 150 Mb/s,kb 5000 Vrms Reinforced 5.5 V 2.25 V 6.2 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Noise-immune quad-c hannel 3 forward/1 571In Stock
Cut Tape
Rp47.700
Rp35.041
Rp33.390
Rp27.886
Reel
Rp23.850
Min.: 1
Mult.: 1
Max.: 1.001
: 2.000
SMD/SMT WSOIC-16 4 Channel 150 Mb/s,kb 5000 Vrms Reinforced 5.5 V 2.25 V 3.2 mA, 8.5 mA 6.2 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators General-purpose quad -channel 3/1 digita 2.272In Stock
Cut Tape
Rp42.746
Rp31.739
Rp28.987
Rp25.868
Reel
Rp22.199
Min.: 1
Mult.: 1
: 2.000
ISO6441 SMD/SMT SOIC-16 4 Channel Unidirectional 150 Mb/s,kb 5000 Vrms Reinforced 5.5 V 2.25 V 6.2 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Robust EMC, reinforced/Basic 4-channel, 4/0, digital isolator with 250kV/us CMTI, 150Mbps
2.500Expected 11/01/2027
Cut Tape
Rp36.875
Rp27.152
Rp24.767
Rp22.015
Reel
Rp17.410
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SSOP-15 4 Channel Unidirectional 150 Mb/s,kb 3 kV rms 5.5 V 2.25 V 22 mA 14.5 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Robust EMC, reinforced/Basic 4-channel, 4/0, digital isolator with 250kV/us CMTI, 150Mbps
2.000Expected 22/03/2027
Cut Tape
Rp41.279
Rp30.454
Rp27.886
Rp24.951
Reel
Rp20.914
Min.: 1
Mult.: 1
: 2.000
SMD/SMT WSSOP-16 4 Channel Unidirectional 150 Mb/s,kb 5 kV rms Reinforced 5.5 V 2.25 V 22 mA 14.5 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Automotive, noise-immune, quad-channel, 4 forward/0 reverse, digital isolator
2.000Expected 05/11/2026
Cut Tape
Rp45.498
Rp33.757
Rp30.821
Rp27.519
Reel
Rp24.217
Min.: 1
Mult.: 1
: 2.000
ISO6440-Q1 SMD/SMT SOIC-16 4 Channel 150 Mb/s,kb 5 kV rms Reinforced 5.5 V 2.25 V 6.2 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Robust EMC, reinforced/Basic 4-channel, 4/0, digital isolator with 250kV/us CMTI, 150Mbps
2.500Expected 11/01/2027
Cut Tape
Rp36.875
Rp27.152
Rp24.767
Rp22.015
Reel
Rp17.410
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SSOP-15 4 Channel Unidirectional 150 Mb/s,kb 3 kV rms 5.5 V 2.25 V 22 mA 14.5 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Robust EMC, reinforced/Basic 4-channel, 4/0, digital isolator with 250kV/us CMTI, 150Mbps
2.000Expected 22/03/2027
Cut Tape
Rp41.279
Rp30.454
Rp27.886
Rp24.951
Reel
Rp20.914
Min.: 1
Mult.: 1
: 2.000
SMD/SMT WSSOP-16 4 Channel Unidirectional 150 Mb/s,kb 5 kV rms Reinforced 5.5 V 2.25 V 22 mA 14.5 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Automotive, noise-immune, quad-channel, 4 forward/0 reverse, digital isolator
2.000Expected 21/12/2026
Cut Tape
Rp45.498
Rp33.757
Rp30.821
Rp27.519
Reel
Rp24.217
Min.: 1
Mult.: 1
: 2.000
ISO6440-Q1 SMD/SMT SOIC-16 4 Channel 150 Mb/s,kb 5 kV rms Reinforced 5.5 V 2.25 V 6.2 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Robust EMC, reinforced/Basic 4-channel, 3/1, digital isolator with 250kV/us CMTI, 150Mbps
2.500Expected 11/01/2027
Cut Tape
Rp36.875
Rp27.152
Rp24.767
Rp22.015
Reel
Rp17.410
Min.: 1
Mult.: 1
: 2.500
SMD/SMT 4 Channel Unidirectional 150 Mb/s,kb 3 kV rms 5.5 V 2.25 V 18.4 mA 14.5 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Automotive, noise-immune, quad-channel, 3 forward/1 reverse, digital isolator
2.000Expected 23/11/2026
Cut Tape
Rp44.948
Rp33.390
Rp30.454
Rp27.336
Reel
Rp23.299
Min.: 1
Mult.: 1
: 2.000
ISO6441-Q1 SMD/SMT SOIC-16 4 Channel 150 Mb/s,kb 5000 Vrms Reinforced 5.5 V 2.25 V 6.2 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Robust EMC, reinforced/Basic 4-channel, 3/1, digital isolator with 250kV/us CMTI, 150Mbps
2.500Expected 22/03/2027
Cut Tape
Rp36.875
Rp27.152
Rp24.767
Rp22.015
Reel
Rp18.346
Min.: 1
Mult.: 1
: 2.500
SMD/SMT 4 Channel Unidirectional 150 Mb/s,kb 3 kV rms 5.5 V 2.25 V 18.4 mA 14.5 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Automotive, robust EMC, reinforced/Basic 4-channel, 3/1 digital isolator with 250kV/us CMTI, 150Mbps
2.500Expected 11/01/2027
Cut Tape
Rp41.279
Rp30.638
Rp27.886
Rp24.951
Reel
Rp21.832
Min.: 1
Mult.: 1
: 2.500
SMD/SMT 4 Channel Unidirectional 150 Mb/s,kb 3 kV rms 5.5 V 2.25 V 18.4 mA 14.5 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Automotive, noise-immune, quad-channel, 3 forward/1 reverse, digital isolator
1.990Expected 19/10/2026
Cut Tape
Rp45.498
Rp33.757
Rp30.821
Rp27.519
Reel
Rp24.217
Min.: 1
Mult.: 1
: 2.000
ISO6441-Q1 SMD/SMT SOIC-16 4 Channel 150 Mb/s,kb 5000 Vrms Reinforced 5.5 V 2.25 V 6.2 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Robust EMC, reinforced/Basic 4-channel, 2/2, digital isolator with 250kV/us CMTI, 150Mbps
2.500Expected 11/01/2027
Cut Tape
Rp36.875
Rp27.152
Rp24.767
Rp22.015
Reel
Rp17.410
Min.: 1
Mult.: 1
: 2.500
SMD/SMT 4 Channel Unidirectional 150 Mb/s,kb 3 kV rms 5.5 V 2.25 V 15.2 mA 14.5 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Automotive, noise-immune, quad-channel, 2 forward/2 reverse, digital isolator
2.000Expected 05/11/2026
Cut Tape
Rp45.498
Rp33.757
Rp30.821
Rp27.519
Reel
Rp24.217
Min.: 1
Mult.: 1
: 2.000
ISO6442-Q1 SMD/SMT SOIC-16 4 Channel 150 Mb/s,kb 5000 Vrms Reinforced 5.5 V 2.25 V 6.2 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Robust EMC, reinforced/Basic 4-channel, 2/2, digital isolator with 250kV/us CMTI, 150Mbps
2.500Expected 11/01/2027
Cut Tape
Rp36.875
Rp27.152
Rp24.767
Rp22.015
Reel
Rp17.410
Min.: 1
Mult.: 1
: 2.500
SMD/SMT 4 Channel Unidirectional 150 Mb/s,kb 3 kV rms 5.5 V 2.25 V 15.2 mA 14.5 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Automotive, robust EMC, reinforced/Basic 4-channel, 4/0 digital isolator with 250kV/us CMTI, 150Mbps
1.000Expected 20/10/2026
Cut Tape
Rp41.829
Rp30.821
Rp28.069
Rp25.134
Reel
Rp19.630
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SSOP-15 4 Channel Unidirectional 150 Mb/s,kb 3 kV rms 5.5 V 2.25 V 22 mA 14.5 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Automotive, robust EMC, reinforced/Basic 4-channel, 4/0 digital isolator with 250kV/us CMTI, 150Mbps
1.000Expected 15/02/2027
Cut Tape
Rp41.279
Rp30.638
Rp27.886
Rp24.951
Reel
Rp21.098
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SSOP-15 4 Channel Unidirectional 150 Mb/s,kb 3 kV rms 5.5 V 2.25 V 22 mA 14.5 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Automotive, robust EMC, reinforced/Basic 4-channel, 3/1 digital isolator with 250kV/us CMTI, 150Mbps
1.000Expected 20/10/2026
Cut Tape
Rp41.279
Rp30.638
Rp27.886
Rp24.951
Reel
Rp21.098
Min.: 1
Mult.: 1
: 2.500
SMD/SMT 4 Channel Unidirectional 150 Mb/s,kb 3 kV rms 5.5 V 2.25 V 18.4 mA 14.5 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Automotive, robust EMC, reinforced/Basic 4-channel, 2/2 digital isolator with 250kV/us CMTI, 150Mbps
1.000Expected 20/10/2026
Cut Tape
Rp41.279
Rp30.638
Rp27.886
Rp24.951
Reel
Rp21.098
Min.: 1
Mult.: 1
: 2.500
SMD/SMT 4 Channel Unidirectional 150 Mb/s,kb 3 kV rms 5.5 V 2.25 V 15.2 mA 14.5 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Automotive, robust EMC, reinforced/Basic 4-channel, 2/2 digital isolator with 250kV/us CMTI, 150Mbps
1.000Expected 20/10/2026
Cut Tape
Rp41.279
Rp30.638
Rp27.886
Rp24.951
Reel
Rp21.832
Min.: 1
Mult.: 1
: 2.500
SMD/SMT 4 Channel Unidirectional 150 Mb/s,kb 3 kV rms 5.5 V 2.25 V 15.2 mA 14.5 ns - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Digital Isolators Noise-immune quad-channel 4 forward/0 reverse digital isolator Non-Stocked Lead-Time 20 Weeks
Reel
Rp19.447
Min.: 2.000
Mult.: 2.000
: 2.000
ISO6440 SMD/SMT SOIC-16 4 Channel 150 Mb/s,kb 5000 Vrms Reinforced 5.5 V 2.25 V 6.2 ns - 40 C + 125 C Reel