Product
In order to keep this display in production over the long term, we are revising it to the CFAH2002A1YYHJT. Any backorders placed now will be fulfilled with the new part when it becomes available. Please contact support@crystalfontz.com with any questions.

Black on Yellow 20x2 Character LCD

Part Number: CFAH2002A-YYH-JT

2x20 Character display, STN Positive Yellow/Green, Transflective.

  • To give an existing product a new look, consider replacing this 2x20 character display with a CFAG19232C Series of graphic LCD displays.
  • Yellow/Green LED Backlight
  • 6:00 viewing angle.
  • 8-bit or 4-bit parallel interface.
  • Industry-standard Hitachi HD44780 compatible controller.
  • Operating temperature range is from -20°C to +70°C.
  • square_foot Physical Characteristics

    Physical Characteristics

    Characters x Lines 20 x 2
    Module Overall width height depth
    millimeters 116 37 13.9
    inches 4.57 1.46 0.55
    PCB Outline width height depth
    millimeters 116 37 13.9
    inches 4.57 1.46 0.55
    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/Yellow-Green
    Polarizer Transflective
    View Direction 6 o'clock
    Sunlight Readable Yes
    Backlight Color Yellow-Green
    Backlight Type LED
    Mode Positive
    Foreground Color Dark
    Background Color Yellow-Green
  • electric_bolt Electrical Specification

    Electrical Specifications

    Module Connector Pitch 0.1mm
  • nature Environmental

    Environmental

    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

    Electronics

    Controller Documents Sitronix ST7066U
    Dot Matrix LCD Controller/Driver
    Interface 4-bit Parallel, 8-bit Parallel
  • picture_as_pdf Datasheets
  • download Files and Downloads
Other components worth considering
4685 8x2 Pin Dual Row Header
Add header pins (5pk)? $0.28 ea.

Part Change Notice

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  • text_snippet
    Part Change Notice #11291: CFAH2002A1-YYH-JT is now available.
    Product Affected: CFAH2002A-YYH-JT
    Date Issued: September 23, 2024
    Summary: CFAH2002A1-YYH-JT is now available.
    Description: The change sent in PCN#11269 has been completed and the replacement part, CFAH2002A1-YYH-JT, has been released for sale on our website. Orders for CFAH2002A1-YYH-JT can be placed directly on our website or by submitting a purchase order to sales@crystalfontz.com. Contact support@crystalfontz.com for any technical questions.

    The new product can be found here: https://www.crystalfontz.com/product/cfah2002a1yyhjt-character-20x2-display-module
  • text_snippet
    End-Of-Life #11269: Backlight Modification Requiring New Part Numbers
    Products Affected: CFAG19232C-YYH-TT, CFAH1604A-TMI-JT, CFAH2002A-TFH-JT, CFAH2002A-TMI-JT, CFAH2002A-YMI-JT, CFAH2002A-YMI-JTV, CFAH2002A-YYH-JT, CFAH2002A-YYH-JTV
    Date Issued: May 7, 2024
    Summary: Backlight Modification Requiring New Part Numbers
    Description: The backlight is being modified to improve manufacturability. The part numbers are being updated to reflect this change. Contact support@crystalfontz.com for comprehensive details on the change.
    Reason: To improve the manufacturability of these displays.
    Availability: Contact Crystalfontz Support for up-to-date information by emailing support@crystalfontz.com.
  • text_snippet
    Product Update #10941: The parts listed are being updated.
    Products Affected: CFAH2002A-NGG-JT, CFAH2002A-NYG-JT, CFAH2002A-NYG-JTV, CFAH2002A-TFH-JT, CFAH2002A-TMI-JT, CFAH2002A-YMI-JT, CFAH2002A-YYH-JT, CFAH2002A-YYH-JTV
    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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