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
Isocom
ISQ201X
$ 1.180
Transistor Output Optocoupler, 4-Element, 5300V Isolation
Manufacturer Page
Isocom
TLP521-1X
$ 0.208
Optocoupler, THT, Channels: 1, Out: transistor, Uinsul: 5.3kV, DIP4
Manufacturer Page
CAD Models
Isocom
ISQ203X
$ 1.201
Transistor Output Optocoupler, 4-Element, 5300V Isolation
Manufacturer Page
CAD Models
Isolated 8 Channel Digital Input 48-Pin TSSOP T/R
Manufacturer Page
CAD Models
onsemi
MOC3061SVM
$ 0.377
Triac Driver Output Optocoupler, 6-Pin DIP 600V Zero Crossing
Manufacturer Page
CAD Models
onsemi
MOC3083VM
$ 0.376
DIP6 Through Hole 1 Channel 800 V 4170 Vrms Zero Cross Phototriac Optoisolator
Manufacturer Page
CAD Models
onsemi
MOC3032SR2M
$ 0.366
Triac Driver Output Optocoupler, 6-Pin DIP 250V Zero Crossing
Manufacturer Page
CAD Models
Lite-On
MOC3023
$ 0.237
Single Channel 400 V 5000 Vrms Triac Driver Optocoupler Through Hole - DIP-6
Manufacturer Page
CAD Models
onsemi
MOC3043SR2VM
$ 0.463
Triac Driver Output Optocoupler, 6-Pin DIP 400V Zero Crossing
Manufacturer Page
CAD Models
onsemi
MOC3163TVM
$ 0.687
Triac Driver Output Optocoupler, 6-Pin DIP 600V Zero Crossing
Manufacturer Page
CAD Models