Opto-Isolation of Uni-directional Pin

Reference Design using part 74HCT04 by NXP Semiconductors

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Manufacturer

NXP Semiconductors
  • Application Category
    Isolation
  • Product Type
    Optocoupler

For End Products

  • Power Conversion

Description

  • Opto-Isolation of Uni-directional Pin. If the input is at logic 1, the output of inverter U1 is low and the LED in ISO1 is lit. This is detected by the photodiode and the Opto-Isolated transistor is switched ON pulling the input of inverter U2 low. The output is then at logic 1

Featured Parts (8)

Featured Parts
Part Number Manufacturer Type Description
74HCT04BQ-Q100,115 Nexperia Inverters and Schmitt Triggers Inverter 6-Element CMOS Automotive AEC-Q100 14-Pin DHVQFN EP T/R Buy
74HCT04PW,118 Nexperia Inverters and Schmitt Triggers Inverter 6-Element CMOS 14-Pin TSSOP T/R Buy
74HCT04D-Q100,118 Nexperia Inverters and Schmitt Triggers Inverter 6-Element CMOS Automotive 14-Pin SO T/R Buy
74HCT04PW-Q100,118 Nexperia Inverters and Schmitt Triggers Inverter 6-Element CMOS Automotive 14-Pin TSSOP T/R Buy
74HCT04D Nexperia Inverters and Schmitt Triggers Inverter 6-Element CMOS 14-Pin SO Buy
74HCT04BQ-Q100,115 Nexperia Inverters and Schmitt Triggers Inverter 6-Element CMOS Automotive AEC-Q100 14-Pin DHVQFN EP T/R Buy
74HCT04D,653 Nexperia Inverters and Schmitt Triggers Inverter 6-Element CMOS 14-Pin SO T/R Buy
74HCT04BQ,115 Nexperia Inverters and Schmitt Triggers Inverter 6-Element CMOS 14-Pin DHVQFN EP T/R Buy

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