Sunlight Readable 20x1 Character LCD

Part Number: CFAH2001B-YYH-ET

Parallel Character LCD 20x1, RoHS Compliant, Yellow/Green LED Backlight, STN Positive, Yellow/Green, Transflective -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

Product Variants

DetailsStandard 20x1 Character LCDStandard 20x1 Character LCD
4-bit Parallel,8-bit Parallel, White on Blue
  • square_foot Physical Characteristics

    Physical Characteristics

    Characters x Lines 20 x 1
    Module Overall width height depth
    millimeters 180 40 13.9
    inches 7.087 1.575 0.547
    PCB Outline width height depth
    millimeters 180 40 13.9
    inches 7.087 1.575 0.547
    Diagonal Dimension 5.65"
    Viewing Area Width Height
    millimeters 149 23
    inches 5.866 0.906
    Active Area Width Height
    millimeters 142.8 14.98
    inches 5.622 0.590
    Character Size Width Height
    millimeters 6 12.72
    inches 0.236 0.501
    Character Pitch Width Height
    millimeters 7.2 14.98
    inches 0.283 0.590
    Dot Size Width Height
    millimeters 1.15 1.77
    inches 0.045 0.070
    Dot Pitch Width Height
    millimeters 1.21 1.83
    inches 0.048 0.072
    Weight 105g
    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

    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 4.4V
    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 4.1V
    Forward Voltage Maximum 4.5V
    Forward Voltage Typical 4.3V
    Forward Current Minimum 288mA
    Forward Current Maximum 432mA
    Forward Current Typical 360mA
  • 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

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Quantity Price
1 $29.27
5 $24.44
10 $23.79
20 $22.99
50 $22.18
100 $21.86
200 $21.70
300 $21.54
500 $21.38
1000 * $21.22
* Pricing is subject to change. Contact us about potential lead times.
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