ST Dual channel digital isolator applies to various industrial applications


The STISO621 are dual-channel digital isolators based on the ST thick oxide galvanic isolation technology. The devices provide two independent channels in opposite direction with Schmitt trigger input, providing robustness to noise and high speed input/output switching time.



    • Dual channel, digital isolator with 1 – 1 channel directionality
    • High data rate up to 100 Mbps
    • Wide Ta range operation: – 40ºC to 125ºC
    • High common-mode transient: >50k V/µs
    • From 3 V to 5.5 V supply levels
    • 3 V and 5 V level translation
    • Low power consumption
    • Pulse width distortions < 3 ns
    • 6k V Galvanic isolation
    • SO8 narrow and wide package options




    • Power Supply
    • Motor Driver
    • Meter
    • Inverter
    • Battery Monitor
    • Fieldbus Isolator


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