Si86xx Digital Isolators​​

Si86xx digital isolators are the industry’s highest performing, widest channel count series of uni- and bidirectional isolators, supporting up to reinforced 5 kVrms isolation ratings. Based on our patented CMOS isolation technology, Si86xx isolators enable robust operation in harsh industrial applications.

Isolation rating
1.0 kVrms to 5.0 kVrms
Max propagation delay
13 ns

Common Specs

  • Up to 5 kVrms isolation
  • UL, CSA, VDE certification
  • 60-year life at rated working voltage
  • High electromagnetic immunity
  • Supply voltage 2.5 to 5.5 V
  • Independent, bidirectional SDA and SCL isolation channels
    • Open drain outputs with 35 mA sink current
    • Supports I²C clocks up to 1.7 MHz
    • Unidirectional isolation channels support additional system signals (Si8605, Si8606)
  • –40 to +125 °C temperature range
  • Common mode transient immunity 50 kV/μs
  • AEC-Q100 qualification
  • RoHS-compliant packages:
    • SOIC-8 narrow body
    • SOIC-16 wide body
    • SOIC-16 narrow body
Status
Find the Right Si86xx Device Select Columns
Select Columns
Part Number Isolation Rating (kVrms) Unidirectional Channels Bidirectional Channels Forward Channels Reverse Channels Default Output State Max Data Rate (Mbps) Max Propagation Delay (µs) Input Supply (V) Output Supply (V) Enable Control 10 kV Surge AEC-Q100 Package Type
2.5 4 0 4 0 Low 150 13 2.5 5.5 2.5 5.5 QSOP16
2.5 4 0 4 0 High 150 13 2.5 5.5 2.5 5.5 QSOP16
2.5 4 0 3 1 High 150 13 2.5 5.5 2.5 5.5 QSOP16
2.5 4 0 2 2 Low 150 13 2.5 5.5 2.5 5.5 QSOP16
2.5 4 0 2 2 High 150 13 2.5 2.5 2.5 5.5 QSOP16
2.5 5 0 5 0 Low 150 13 2.5 5.5 2.5 5.5 QSOP16
2.5 5 0 4 1 Low 150 13 2.5 5.5 2.5 5.5 QSOP16
2.5 5 0 3 2 Low 150 13 2.5 5.5 2.5 5.5 QSOP16
2.5 6 0 5 1 Low 150 13 2.5 5.5 2.5 5.5 QSOP16
2.5 0 1 0 0 Low 1.7 55 2.5 5.5 2.5 5.5 NB SOIC8
3.75 0 2 0 0 Low 1.7 55 2.5 5.5 2.5 5.5 NB SOIC8
5 0 2 0 0 Low 1.7 55 2.5 5.5 2.5 5.5 NB SOIC8
2.5 1 2 0 0 Low 1.7 55 2.5 5.5 2.5 5.5 NB SOIC16
3.75 1 1 0 0 Low 1.7 55 2.5 5.5 2.5 5.5 NB SOIC8
5 1 1 0 0 Low 1.7 55 2.5 5.5 2.5 5.5 WB SOIC16
2.5 2 0 0 0 Low 1.7 55 2.5 5.5 2.5 5.5 NB SOIC8
3.75 2 2 0 0 Low 1.7 55 2.5 5.5 2.5 5.5 NB SOIC16
5 2 2 0 0 Low 1.7 55 2.5 5.5 2.5 5.5 WB SOIC16
3.75 2 2 0 0 Low 1.7 55 2.5 5.5 2.5 5.5 NB SOIC16
5 2 2 0 0 Low 1.7 55 2.5 5.5 2.5 5.5 WB SOIC16
2.5 1 0 1 0 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC8
2.5 1 0 1 0 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC8
3.75 1 0 1 0 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC8
5 1 0 1 0 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
3.75 1 0 1 0 High 150 13 2.5 5.5 2.5 5.5 NB SOIC8
5 1 0 1 0 High 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 2 0 2 0 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC8
2.5 2 0 2 0 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC8
3.75 2 0 2 0 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC8
5 2 0 2 0 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
3.75 2 0 2 0 High 150 13 2.5 5.5 2.5 5.5 NB SOIC8
5 2 0 2 0 High 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 2 0 1 1 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC8
2.5 2 0 1 1 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC8
3.75 2 0 1 1 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC8
5 2 0 1 1 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
3.75 2 0 1 1 High 150 13 2.5 5.5 2.5 5.5 NB SOIC8
5 2 0 1 1 High 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 2 0 1 1 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC8
3.75 2 0 1 1 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC8
5 2 0 1 1 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC8
3.75 2 0 1 1 High 150 13 2.5 5.5 2.5 5.5 NB SOIC8
5 2 0 1 1 High 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 3 0 3 0 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 3 0 3 0 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
2.5 3 0 3 0 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 3 0 3 0 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
3.75 3 0 3 0 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
5 3 0 3 0 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
3.75 3 0 3 0 High 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 3 0 3 0 High 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 3 0 2 1 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 3 0 2 1 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
2.5 3 0 2 1 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 3 0 2 1 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
3.75 3 0 2 1 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 3 0 2 1 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
3.75 3 0 2 1 High 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 3 0 2 1 High 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 3 0 3 0 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
3.75 3 0 3 0 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 3 0 3 0 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 4 0 4 0 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 4 0 4 0 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
2.5 4 0 4 0 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
3.75 4 0 4 0 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 4 0 4 0 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
5 4 0 4 0 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
3.75 4 0 4 0 High 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 4 0 4 0 High 150 13 2.5 5.5 2.5 5.5 WB SOIC16
5 4 0 4 0 High 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 4 0 3 1 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 4 0 3 1 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
1 4 0 3 1 Low 150 13 2.5 5.5 2.5 5.5 QSOP16
2.5 4 0 3 1 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
3.75 4 0 3 1 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 4 0 3 1 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
5 4 0 3 1 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
3.75 4 0 3 1 High 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 4 0 3 1 High 150 13 2.5 5.5 2.5 5.5 WB SOIC16
5 4 0 3 1 High 150 13 2.5 5.5 2.5 5.5 WB SOIC16
1 4 0 2 2 Low 150 13 2.5 5.5 2.5 5.5 QSOP16
2.5 4 0 2 2 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
3.75 4 0 2 2 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 4 0 2 2 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
5 4 0 2 2 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
3.75 4 0 2 2 High 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 4 0 2 2 High 150 13 2.5 5.5 2.5 5.5 WB SOIC16
5 4 0 2 2 High 150 13 2.5 5.5 2.5 5.5 WB SOIC16
1 4 0 4 0 Low 150 13 2.5 5.5 2.5 5.5 QSOP16
2.5 4 0 4 0 Low 150 13 2.5 5.5 2.5 5.5 QSOP16
3.75 4 0 4 0 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 4 0 4 0 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
3.75 5 0 5 0 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 5 0 5 0 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 5 0 5 0 High 150 13 2.5 5.5 2.5 5.5 QSOP16
3.75 5 0 5 0 High 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 5 0 5 0 High 150 13 2.5 5.5 2.5 5.5 WB SOIC16
3.75 5 0 4 1 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 5 0 4 1 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 5 0 4 1 High 150 13 2.5 5.5 2.5 5.5 QSOP16
3.75 5 0 4 1 High 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 5 0 4 1 High 150 13 2.5 5.5 2.5 5.5 WB SOIC16
3.75 5 0 3 2 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 5 0 3 2 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 5 0 3 2 High 150 13 2.5 5.5 2.5 5.5 QSOP16
3.75 5 0 3 2 High 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 5 0 3 2 High 150 13 2.5 5.5 2.5 5.5 WB SOIC16
1 5 0 5 0 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
1 5 0 5 0 Low 150 13 2.5 5.5 2.5 5.5 QSOP16
5 5 0 5 0 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
3.75 6 0 6 0 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
2.5 6 0 6 0 Low 150 13 2.5 5.5 2.5 5.5 QSOP16
3.75 6 0 6 0 Low 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 6 0 6 0 Low 150 13 2.5 5.5 2.5 5.5 WB SOIC16
2.5 6 0 6 0 High 150 13 2.5 5.5 2.5 5.5 QSOP16
3.75 6 0 6 0 High 150 13 2.5 5.5 2.5 5.5 NB SOIC16
5 6 0 6 0 High 150 13 2.5 5.5 2.5 5.5 WB SOIC16
3.75 6 0 5 <