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
6N137SM
$ 0.486
Logic IC Output Optocoupler, 1-Channel, 1-Element, 5000V Isolation, 10MBps
Manufacturer Page
CAD Models
Isocom
SFH617A-3
$ 0.185
Transistor Output Optocoupler, 1-Element, 5300V Isolation
Manufacturer Page
Isocom
ILQ5X
$ 0.837
Optoisolator Transistor Output 5300Vrms 4 Channel 16-DIP
Manufacturer Page
Isocom
TLP321-2XBL
$ 0.372
Transistor Output Optocoupler, 2-Element, 5300V Isolation
Manufacturer Page
Isocom
6N139SMT&R
$ 0.457
Logic IC Output Optocoupler, 1-Channel, 1-Element, 2500V Isolation, 0.3MBps
Manufacturer Page
Isocom
TLP521-4XGRG
$ 0.743
Transistor Output Optocoupler, 4-Element, 5300V Isolation
Manufacturer Page
Isocom
MOC8021X
$ 0.395
6 Pin Non-base Lead Darlington Output, Single Optocoupler
Manufacturer Page
CD-02-05 Series 1.25 x 1.25" with Hole Phase Change Rectifier Pad
Isocom
TLP521-4XBLG
$ 0.743
Transistor Output Optocoupler, 4-Element, 5300V Isolation
Manufacturer Page
Isocom
MOC3009XSM
$ 0.407
Optocoupler Triac AC-OUT 1-CH 250V 6-Pin PDIP SMD
Manufacturer Page