Si84xx/Si86xx Digital Isolators 

The Si84xx and Si86xx family of digital isolator solutions features ultra low power consumption, even at incredibly fast data rates, robust multi-channel and bidirectional communications and reliability unachievable with optocouplers. Silicon Labs isolators support isolation ratings up to 5 kV for robust operations. With a robust product portfolio, a proven track record of industry innovation and an unwavering commitment to engineering excellence — Silicon Labs isolation technology is ready to meet your isolation needs.


Lowest Power
Consumption, Even
at Very High Data Rates


Robust and Reliable Operation That Your Applications Demand


Multi-Channel &
Bidirectional Communications


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Digital Isolator Products

Silicon Labs' Si84xx and Si86xx families of one to six-channel bi- and unidirectional digital isolators have many options to suit your needs.

Isolation Rating​ Channel Direction​ # of Channels​ NB SOIC8​ NB SOIC16​ WB SOIC16​ QSOP16​
1.0 kVrms​ Unidirectional​ 4 to 6​ Yes​ Yes​ Yes​
2.5 kVrms​ Unidirectional​ 1  to 6​ Yes​ Yes​ Yes​
3.75 kVrms​ Unidirectional 1 to 6​ Yes​ Yes​ Yes​
5.kVrms​ Unidirectional 1 to 6​ Yes​
1.0 kVrms​ Bidirectional​ 0, Clock, 2​ Yes​ Yes​ Yes​
2.5 kVrms​ Bidirectional​​ 0, Clock, 2​ Yes​ Yes​ Yes​
3.75 kVrms​ Bidirectional​​ 0, Clock, 2​​ Yes​ Yes​ Yes​
5 kVrms​ Bidirectional​​ 0, Clock, 2​​ Yes​ Yes​

 


Design Resources

 

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