Tutorial: ILD74 / ILQ74

Converts a physical quantity into a signal for a measuring circuit.

ILD74 / ILQ74

Tutorial / documentation

Sensors

Quick documentation & first test preparation

  1. Identify component ILD74 and its package.
  2. Check the measured quantity, useful range and calibration method.
  3. Identify the output interface and compatible electrical levels.
  4. Consult the application circuit in the linked documentation before testing.

ILD74

Dual Optocoupler, NPN Phototransistor Output, TTL compatible, DIP8/SMD8

  • Dual Optocoupler, NPN Phototransistor Output, TTL compatible, DIP8/SMD8
  • Check the measured quantity, useful range and calibration method.
  • Identify the output interface and compatible electrical levels.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

ILQ74

Quad Optocoupler, NPN Phototransistor Output, TTL compatible, DIP16/SMD16

  • Quad Optocoupler, NPN Phototransistor Output, TTL compatible, DIP16/SMD16
  • Check the measured quantity, useful range and calibration method.
  • Identify the output interface and compatible electrical levels.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

Inputs and outputs must match the function described in the selected reference’s documentation.