Four-Digit Duplex LCD Car Clock


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Product Details

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Block Diagram

PCF1175C Block Diagram

PCF1175C Block Diagram


  • Internal voltage regulator is electrically programmable for various LCD voltages
  • Time calibration is electrically programmable (no trimming capacitor required)
  • LCD voltage adjusts with temperature for good contrast
  • 4.19 MHz oscillator
  • 12-hour or 24-hour mode
  • Operating ambient temperature: -40 to +85 °C
  • 28-lead plastic SMD (SO28)
  • 1 Hz set mode.

Target Applications

  • Car radio
  • Car audio systems.


Quick reference to our documentation types.

5 documents

Design Resources

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Design Files

2 design files

  • Symbols and Footprints

    PCF1175CT-F2-SO28-CAD Symbol and PCB Footprint – BXL File

  • Symbols and Footprints

    PCF1175CT_F2-SO28-CAD Symbol and PCB Footprint – BXL File


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