Digital Isolators

ICs for signal isolation in communication and control systems

Digital isolators protect sensitive components by separating high-voltage and low-voltage sides of a circuit while allowing digital signals to pass through. A digital isolator IC is used in motor controls, power supplies, and data interfaces to prevent noise, ground loops, or surges from damaging equipment. These ICs provide fast, reliable signal transfer without the drawbacks of optocouplers. Use Octopart to quickly find the digital isolator or other interface ICs you need. Then you can compare suppliers, view datasheets, and check real-time pricing and availability.

Explore Digital Isolators

Results: 9,325
onsemi
MOC3162M
$ 0.438
Triac Driver Output Optocoupler, 6-Pin DIP 600V Zero Crossing
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CAD Models
onsemi
MOC3033SM
$ 0.351
Triac Driver Output Optocoupler, 6-Pin DIP 250V Zero Crossing
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CAD Models
onsemi
NCID9401
$ 2.792
NCID9401 Series 5.5 V 10 Mbps High Speed Quad-Channel Digital Isolator -SOIC-16W
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Vishay
VOT8024AM-T
$ 0.422
Triac Output Optocoupler With Zero CRSVR, 1-Element, 3750V Isolation
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CAD Models
Optocplr, Trans, 1CH, 5.3KV, Sm PDIP-4 Rohs Compliant: Yes
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onsemi
NCID9210R2
$ 3.520
High Speed Dual-Channel, Bi-Directional Ceramic Digital Isolator
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Vishay
VOT8024AM-VT
$ 0.421
VOT8024AM Series Single Channel 3750 Vrms 800Vdrm Phototriac Optocoupler - SOP-4
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CAD Models
Vishay
VOT8024AB
$ 0.403
Triac Output Optocoupler With Zero CRSVR, 1-Element, 5300V Isolation
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CAD Models
onsemi
NCID9411R2
$ 3.250
High Speed Quad-Channel Digital Isolator Tape and Reel (1, 000 units per reel)
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Panasonic
APT1222AX
$ 0.946
5-SMD Gull Wing 1 Triac Active Optoisolator Triac Output 500V/mus 5000Vrms 3.5mA -40C~100C
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