Reflective 20x2 Character LCD

Part Number: CFAH2002A-NGG-JT

Parallel Character LCD 20x2, RoHS Compliant, No Backlight, STN Positive, Gray, Reflective -20°C to +70°C 6:00

  • Form compatible with the CFAG19232C Series of Graphic LCD modules. Upgrade your product that uses this CFAH2002A character display by switching to the graphic CFAG19232C, or, lower your costs by replacing that graphic with this character module
  • 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 2
    Module Overall width height depth
    millimeters 116 37 9.5
    inches 4.57 1.46 0.37
    PCB Outline width height depth
    millimeters 116 37 9.5
    inches 4.57 1.46 0.37
    Diagonal Dimension 2.93"
    Viewing Area Width Height
    millimeters 85 18.6
    inches 3.35 0.73
    Active Area Width Height
    millimeters 73.5 11.5
    inches 2.89 0.45
    Character Size Width Height
    millimeters 3.2 5.55
    inches 0.126 0.219
    Character Pitch Width Height
    millimeters 3.7 5.95
    inches 0.146 0.234
    Dot Size Width Height
    millimeters 0.6 0.65
    inches 0.024 0.026
    Dot Pitch Width Height
    millimeters 0.65 0.7
    inches 0.026 0.028
    Weight 52g
    Pin Count 16
  • visibility Optical Characteristics

    Optical Characteristics

    Glass Type/Glass Color STN/Gray
    Polarizer Reflective
    View Direction 6 o'clock
    Sunlight Readable Yes
    Backlight Type None
    Mode Positive
    Foreground Color Dark
    Background Color Green
  • 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 4.35V
    Supply Current Minimum 1mA
    Supply Current Maximum 1.5mA
    Supply Current Typical 1.2mA
    Module Connector Pitch 0.1mm
  • 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
  • assured_workload Compliance Documents

Ordering Information
* This is a special order part.
Contact us for pricing, lead times, and order info.

Part Change Notice

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  • text_snippet
    Product Update #11105: Stock Availability Change
    Products Affected: CFAH2002A-NGG-JT, CFAH2002A-TFH-JT
    Date Issued: November 9, 2021
    Summary: Stock Availability Change
    Description: This product is still available but Crystalfontz will no longer be stocking it as a standard part. Please contact for MOQ, pricing, and lead time information.
  • text_snippet
    Product Update #10941: The parts listed are being updated.
    Date Issued: March 23, 2018
    Summary: The parts listed are being updated.
    Description: The PCB will be revised to improve manufacturability and performance. The PCB will be marked as REV Q.
    Reason: Continuous product improvement
    Impact: There is no impact. The functionality of the module will not change.
    Recommendation: None
    Availability: Modules with the revised PCBs will be available when current stocks are depleted.
    Price Change: TBD
    Response: None Required
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