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 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


Si86xx Product Matrix

Common Specifications

Integrated Pull-Up: No

10 Kv Surge: No

Input Type: Digital

Temperature Range Min (°C): -40

Temperature Range Max (°C): 125

Status
Devices
Part Number Data Sheet Evaluation Kit Isolation Rating (kVrms) Channel Type Unidirectional Channels Bidirectional Channels Forward Channels Reverse Channels Default Output State Max Data Rate (bps) Max Propagation Delay (µs) Input Type Input Supply (V) Output Supply (V) Temperature Range (°C) Enable Control Integrated Pull-Up 10 kV Surge AEC-Q100 Package Type
Si86xxISO-KIT 2.5, 3.75, 5 Bidirectional 0 1, 2 0 0 Low 1.7 55 Digital 2.5 5.5 2.5 5.5 -40 125 No No No Yes NB SOIC8
Si86xxISO-KIT 2.5, 3.75, 5 Unidirectional+Bidirectional 1 1, 2 0 0 Low 1.7 55 Digital 2.5 5.5 2.5 5.5 -40 125 No No No Yes NB SOIC16, NB SOIC8, WB SOIC16
Si86xxISO-KIT 2.5, 3.75, 5 Unidirectional+Bidirectional 2 0, 2 0 0 Low 1.7 55 Digital 2.5 5.5 2.5 5.5 -40 125 No No No Yes NB SOIC16, NB SOIC8, WB SOIC16
Si86xxISO-KIT 3.75, 5 Unidirectional+Bidirectional 2 2 0 0 Low 1.7 55 Digital 2.5 5.5 2.5 5.5 -40 125 No No No Yes NB SOIC16, WB SOIC16
Si86xxISO-KIT 2.5, 3.75, 5 Unidirectional 1 0 1 0 High, Low 150 13 Digital 2.5 5.5 2.5 5.5 -40 125 No No No Yes NB SOIC8, WB SOIC16
Si86xxISO-KIT 2.5, 3.75, 5 Unidirectional 2 0 2 0 High, Low 150 13 Digital 2.5 5.5 2.5 5.5 -40 125 No No No Yes NB SOIC8, WB SOIC16
Si86xxCOM-KIT 2.5, 3.75, 5 Unidirectional 2 0 1 1 High, Low 150 13 Digital 2.5 5.5 2.5 5.5 -40 125 No No No Yes NB SOIC8, WB SOIC16
Si86xxCOM-KIT 2.5, 3.75, 5 Unidirectional 2 0 1 1 High, Low 150 13 Digital 2.5 5.5 2.5 5.5 -40 125 No No No Yes NB SOIC8, WB SOIC16
Si86xxISO-KIT 2.5, 3.75, 5 Unidirectional 3 0 3 0 High, Low 150 13 Digital 2.5 5.5 2.5 5.5 -40 125 Yes No No Yes NB SOIC16, WB SOIC16
Si86xxISO-KIT 2.5, 3.75, 5 Unidirectional 3 0 2 1 High, Low 150 13 Digital 2.5 5.5 2.5 5.5 -40 125 Yes No No Yes NB SOIC16, WB SOIC16
Si86xxISO-KIT 2.5, 3.75, 5 Unidirectional 3 0 3 0 Low 150 13 Digital 2.5 5.5 2.5 5.5 -40 125 No No No Yes NB SOIC16, WB SOIC16
Si86xxISO-KIT 2.5, 3.75, 5 Unidirectional 4 0 4 0 High, Low 150 13 Digital 2.5 5.5 2.5 5.5 -40, 125 -40, 125 Yes No No Yes NB SOIC16, QSOP16, WB SOIC16
Si86xxISO-KIT 1, 2.5, 3.75, 5 Unidirectional 4 0 3 1 High, Low 150 13 Digital 2.5 5.5 2.5 5.5 -40 125 Yes No No Yes NB SOIC16, QSOP16, WB SOIC16
Si86xxCOM-KIT 1, 2.5, 3.75, 5 Unidirectional 4 0 2 2 High, Low 150 13 Digital 2.5 2.5, 5.5 2.5 5.5 -40 125 Yes No No Yes NB SOIC16, QSOP16, WB SOIC16
Si86xxISO-KIT 1, 3.75, 5 Unidirectional 4 0 4 0 Low 150 13 Digital 2.5 5.5 2.5 5.5 -40 125 No No No Yes NB SOIC16, QSOP16, WB SOIC16
Si86xxISO-KIT 2.5, 3.75, 5 Unidirectional 5 0 5 0 High, Low 150 13 Digital 2.5 5.5 2.5 5.5 -40 125 Yes No No Yes NB SOIC16, QSOP16, WB SOIC16
Si86xxISO-KIT 2.5, 3.75, 5 Unidirectional 5 0 4 1 High, Low 150 13 Digital 2.5 5.5 2.5 5.5 -40 125 Yes No No Yes NB SOIC16, QSOP16, WB SOIC16
Si86xxISO-KIT 2.5, 3.75, 5 Unidirectional 5 0 3 2 High, Low 150 13 Digital 2.5 5.5 2.5 5.5 -40 125 Yes No No Yes NB SOIC16, QSOP16, WB SOIC16
Si86xxISO-KIT 1, 5 Unidirectional 5 0 5 0 Low 150 13 Digital 2.5 5.5 2.5 5.5 -40 125 No No No Yes QSOP16, WB SOIC16
Si86xxISO-KIT 2.5, 3.75, 5 Unidirectional 6 0 6 0 High, Low 150 13 Digital 2.5 5.5 2.5 5.5 -40 125 No No No Yes NB SOIC16, QSOP16, WB SOIC16
Si86xxISO-KIT 2.5, 3.75, 5 Unidirectional 6 0 5 1 High, Low 150 13 Digital 2.5 5.5 2.5 5.5 -40 125 No No No Yes NB SOIC16, QSOP16, WB SOIC16
Si86xxISO-KIT 2.5, 3.75, 5 Unidirectional 6 0 4 2 High, Low 150 13 Digital 2.5 5.5 2.5 5.5 -40 125 No No No Yes NB SOIC16, QSOP16, WB SOIC16
Si86xxISO-KIT 2.5, 3.75, 5 Unidirectional 6 0 3 3 High, Low 150 13 Digital 2.5 5.5 2.5 5.5 -40 125 No No No Yes NB SOIC16, QSOP16, WB SOIC16
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