This product is discontinued please contact support to see if there is a replacement part available.

[EOL] Dark 20x4 Character LCD

Part Number: CFAH2004D-YTI-ET

Parallel Character LCD 20x4, RoHS Compliant, Yellow-Green LED Backlight, FSTN Negative, Transmissive -20°C to +70°C 6:00

  • Available in several variations of backlight and polarizer (minimum order may be required)
  • 8-bit or 4-bit parallel interface
  • Industry-standard HD44780 compatible controller

  • square_foot Physical Characteristics

    Physical Characteristics

    Characters x Lines 20 x 4
    Module Overall width height depth
    millimeters 77 47 12.4
    inches 3.03 1.85 0.49
    Viewing Area Width Height
    millimeters 60 22
    inches 2.36 0.87
    Active Area Width Height
    millimeters 55.1 17.56
    inches 2.17 0.69
    Character Size Width Height
    millimeters 2.3 4.03
    inches 0.091 0.159
    Character Pitch Width Height
    millimeters 2.78 4.51
    inches 0.109 0.178
    Dot Size Width Height
    millimeters 0.42 0.46
    inches 0.017 0.018
    Dot Pitch Width Height
    millimeters 0.47 0.51
    inches 0.019 0.020
    Weight 52g
  • visibility Optical Characteristics

    Optical Characteristics

    Glass Type/Glass Color FSTN/Black
    Polarizer Transmissive
    View Direction 6 o'clock
    Backlight Color Yellow-Green
    Backlight Type LED
    Mode Negative
    Foreground Color Yellow-Green
    Background Color Dark
  • electric_bolt Electrical Specification

    Electrical Specifications

    Supply Voltage for Logic Minimum 4.5V
    Supply Voltage for Logic Maximum 5.5V
    Supply Voltage for Logic Typical 5V
    Supply Voltage for Driving Panel Typical 4.5V
    Supply Current Minimum 1mA
    Supply Current Maximum 1.5mA
    Supply Current Typical 1.2mA
    Module Connector Pitch 0.1mm
  • electric_bolt Backlight Specification

    Backlight Electrical Specifications

    Forward Voltage Minimum 3.9V
    Forward Voltage Maximum 4.4V
    Forward Voltage Typical 4.2V
    Forward Current Minimum 144mA
    Forward Current Maximum 216mA
    Forward Current Typical 180mA
  • nature Enviromental


    Operating Temperatures min max
    Celsius -20° 70°
    Fahrenheit -4° 158°
    Storage Temperatures min max
    Celsius -30° 80°
    Fahrenheit -22° 176°
    Humidity min max
    Non-condensing 0% 90%
  • cable Electronics


    Controller Documents Sitronix ST7066U
    Dot Matrix LCD Controller/Driver
    Sitronix ST7066U

    Sitronix ST7066U
    Dot Matrix LCD Controller/Driver
    Interface 4-bit Parallel, 8-bit Parallel
  • picture_as_pdf Datasheets
  • download Files and Downloads

Part Change Notice

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  • text_snippet
    Product Update #10900: End-Of-Life Notice
    Product Affected: CFAH2004D-YTI-ET
    Date Issued: November 20, 2017
    Summary: End-Of-Life Notice
    Description: This product discontinued.
    Reason: Market trends have reduced demand for this LCD in this format.
    Impact: This display is discontinued.
    Recommendation: Different color variations are still available:


    Availability: No longer available
    Price Change: N/A
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