Si86xx Digital Isolators​​

The Silicon Labs Si86xx family is the industry’s highest performing, widest channel count series of unidirectional 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.

Features

  • Up to 5000 VRMS 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 MH
    • 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


Si86xx Product Matrix

Devices
Part Number Data Sheet Evaluation Kit Max Propagation Delay (µs) Isolation Rating (kV rms) 10 kV Surge Enable Control Package Type Output Supply (V) Input Supply (V) Temperature Range (°C) Bidirectional Channels Unidirectional Channels Channel Type Reverse Channels Forward Channels Max Data Rate (bps) Default Output State Integrated Pull-Up AEC-Q100 Input Type
Si86xxCOM-KIT 55 2.5 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 1 0 Bidirectional 0 0 1.7 Low No Yes Digital
Si86xxCOM-KIT 55 3.75 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 2 0 Bidirectional 0 0 1.7 Low No Yes Digital
Si86xxCOM-KIT 55 5 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 2 0 Bidirectional 0 0 1.7 Low No Yes Digital
Si86xxCOM-KIT 55 2.5 No No NB SOIC16 2.5 5.5 2.5 5.5 -40 125 2 1 Unidirectional+Bidirectional 0 0 1.7 Low No Yes Digital
Si86xxCOM-KIT 55 3.75 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 1 1 Unidirectional+Bidirectional 0 0 1.7 Low No Yes Digital
Si86xxCOM-KIT 55 5 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 1 1 Unidirectional+Bidirectional 0 0 1.7 Low No Yes Digital
Si86xxCOM-KIT 55 2.5 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional+Bidirectional 0 0 1.7 Low No Yes Digital
Si86xxCOM-KIT 55 3.75 No No NB SOIC16 2.5 5.5 2.5 5.5 -40 125 2 2 Unidirectional+Bidirectional 0 0 1.7 Low No Yes Digital
Si86xxCOM-KIT 55 5 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 2 2 Unidirectional+Bidirectional 0 0 1.7 Low No Yes Digital
Si86xxCOM-KIT 55 3.75 No No NB SOIC16 2.5 5.5 2.5 5.5 -40 125 2 2 Unidirectional+Bidirectional 0 0 1.7 Low No Yes Digital
Si86xxCOM-KIT 55 5 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 2 2 Unidirectional+Bidirectional 0 0 1.7 Low No Yes Digital
Si86xxCOM-KIT 13 2.5 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 0 1 Unidirectional 0 1 150 Low No Yes Digital
Si86xxCOM-KIT 13 2.5 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 0 1 Unidirectional 0 1 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 0 1 Unidirectional 0 1 150 Low No Yes Digital
Si86xxCOM-KIT 13 5 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 1 Unidirectional 0 1 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 0 1 Unidirectional 0 1 150 High No Yes Digital
Si86xxCOM-KIT 13 5 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 1 Unidirectional 0 1 150 High No Yes Digital
Si86xxCOM-KIT 13 2.5 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional 0 2 150 Low No Yes Digital
Si86xxCOM-KIT 13 2.5 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional 0 2 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional 0 2 150 Low No Yes Digital
Si86xxCOM-KIT 13 5 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional 0 2 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional 0 2 150 High No Yes Digital
Si86xxCOM-KIT 13 5 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional 0 2 150 High No Yes Digital
Si86xxCOM-KIT 13 2.5 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional 1 1 150 Low No Yes Digital
Si86xxCOM-KIT 13 2.5 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional 1 1 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional 1 1 150 Low No Yes Digital
Si86xxCOM-KIT 13 5 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional 1 1 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional 1 1 150 High No Yes Digital
Si86xxCOM-KIT 13 5 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional 1 1 150 High No Yes Digital
Si86xxCOM-KIT 13 2.5 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional 1 1 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional 1 1 150 Low No Yes Digital
Si86xxCOM-KIT 13 5 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional 1 1 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No No NB SOIC8 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional 1 1 150 High No Yes Digital
Si86xxCOM-KIT 13 5 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 2 Unidirectional 1 1 150 High No Yes Digital
Si86xxCOM-KIT 13 2.5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 0 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 2.5 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 0 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 2.5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 0 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 2.5 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 0 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 0 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 0 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 0 3 150 High No Yes Digital
Si86xxCOM-KIT 13 5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 0 3 150 High No Yes Digital
Si86xxCOM-KIT 13 2.5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 1 2 150 Low No Yes Digital
Si86xxCOM-KIT 13 2.5 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 1 2 150 Low No Yes Digital
Si86xxCOM-KIT 13 2.5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 1 2 150 Low No Yes Digital
Si86xxCOM-KIT 13 2.5 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 1 2 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 1 2 150 Low No Yes Digital
Si86xxCOM-KIT 13 5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 1 2 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 1 2 150 High No Yes Digital
Si86xxCOM-KIT 13 5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 1 2 150 High No Yes Digital
Si86xxCOM-KIT 13 2.5 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 0 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No No NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 0 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 5 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 3 Unidirectional 0 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 2.5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 0 4 150 Low No Yes Digital
Si86xxCOM-KIT 13 2.5 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 0 4 150 Low No Yes Digital
Si86xxCOM-KIT 13 2.5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 0 4 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 0 4 150 Low No Yes Digital
Si86xxCOM-KIT 13 5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 0 4 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 0 4 150 High No Yes Digital
Si86xxCOM-KIT 13 5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 0 4 150 High No Yes Digital
Si86xxCOM-KIT 13 2.5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 1 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 2.5 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 1 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 1 No Yes QSOP16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 1 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 2.5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 1 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 2.5 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 1 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 1 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 1 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 1 3 150 High No Yes Digital
Si86xxCOM-KIT 13 5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 1 3 150 High No Yes Digital
Si86xxCOM-KIT 13 1 No Yes QSOP16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 2 2 150 Low No Yes Digital
Si86xxCOM-KIT 13 2.5 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 2 2 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 2 2 150 Low No Yes Digital
Si86xxCOM-KIT 13 5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 2 2 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 2 2 150 High No Yes Digital
Si86xxCOM-KIT 13 5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 2 2 150 High No Yes Digital
Si86xxCOM-KIT 13 1 No No QSOP16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 0 4 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No No NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 0 4 150 Low No Yes Digital
Si86xxCOM-KIT 13 5 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 4 Unidirectional 0 4 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 5 Unidirectional 0 5 150 Low No Yes Digital
Si86xxCOM-KIT 13 5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 5 Unidirectional 0 5 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 5 Unidirectional 0 5 150 High No Yes Digital
Si86xxCOM-KIT 13 5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 5 Unidirectional 0 5 150 High No Yes Digital
Si86xxCOM-KIT 13 3.75 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 5 Unidirectional 1 4 150 Low No Yes Digital
Si86xxCOM-KIT 13 5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 5 Unidirectional 1 4 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 5 Unidirectional 1 4 150 High No Yes Digital
Si86xxCOM-KIT 13 5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 5 Unidirectional 1 4 150 High No Yes Digital
Si86xxCOM-KIT 13 3.75 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 5 Unidirectional 2 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 5 Unidirectional 2 3 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No Yes NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 5 Unidirectional 2 3 150 High No Yes Digital
Si86xxCOM-KIT 13 5 No Yes WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 5 Unidirectional 2 3 150 High No Yes Digital
Si86xxCOM-KIT 13 1 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 5 Unidirectional 0 5 150 Low No Yes Digital
Si86xxCOM-KIT 13 1 No No QSOP16 2.5 5.5 2.5 5.5 -40 125 0 5 Unidirectional 0 5 150 Low No Yes Digital
Si86xxCOM-KIT 13 5 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 5 Unidirectional 0 5 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No No NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 6 Unidirectional 0 6 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No No NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 6 Unidirectional 0 6 150 Low No Yes Digital
Si86xxCOM-KIT 13 5 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 6 Unidirectional 0 6 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No No NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 6 Unidirectional 0 6 150 High No Yes Digital
Si86xxCOM-KIT 13 5 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 6 Unidirectional 0 6 150 High No Yes Digital
Si86xxCOM-KIT 13 3.75 No No NB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 6 Unidirectional 1 5 150 Low No Yes Digital
Si86xxCOM-KIT 13 5 No No WB SOIC16 2.5 5.5 2.5 5.5 -40 125 0 6 Unidirectional 1 5 150 Low No Yes Digital
Si86xxCOM-KIT 13 3.75 No No NB SOIC16