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  • 20x4 character display module (4-lines by 20 characters LCD), Module size: 146.0 x 62.5 x 14.5 mm, 
5V power supply, STN Yellow Green background color, Transflective polarizer.  Available in both 3V or 5V power supply options.  

Very large display. Twenty character by four rows with a background color that is easy to read. Very versatile - Operates from cold to hot temperature range. Readable with or without backlight.

20x4 STN Character LCD C204DLBSYLY6WT55XAA

Ships within 1-2 business days.

Product Description

20x4 Character LCD Display   |  SC# C204DLBSYLY6WT55XAA

AKA: 2004 Alphanumeric module
Module size: 146.0 x 62.5 mm

STN Yellow/Green background with Y/G LED, Bottom (or 6:00) viewing angle, Transflective (positive), RoHS Compliant. Available in both 3V or 5V power supply options.  This 20x4 has a wide temperature range: -20°Celcius to +70°Celcius which equates to (-4° Fahrenheit to +158° Fahrenheit).

STN (Super-twisted Nematic) provides a sharper image and wider viewing angle than TN (Twisted Nematic). The cost for STN if approximately 5% higher than TN. STN is an ideal fluid for outdoor products that need to be read at various angles.  The Transflective polarizer is a mixture of Reflective and Transmissive. It provides the ability to read the LCD with or without the backlight on. It will work for all lighting conditions from dark with backlight to direct sunlight which makes it the most common choice. There is no cost difference between Transflective, Transmissive and Reflective.


  • Low cost
  • Full documentation available for speedy integration
  • Large display & background color for easier reading in the light or dark
  • Standard driving voltage increases functionality - No need for a unique input voltage
  • Communicate more with 20 characters & 4 rows
  • Very versatile - Operates from cold to hot temperature range
  • Readable with or without backlight



  • Mating connectors
  • Cables
  • Mounting screws
  • Demo boards
  • Development boards


Call between 7:30am to 4:30pm (MST) to talk to a real live human who will not send you to three different departments or to someone’s voicemail.  Call NOW for LIVE support.  (480) 503-4295

Warranty Information

Focus Display Solutions (aka: Focus LCDs) offers the original purchaser who has purchased a product from the a limited warranty that the product (including accessories in the product's package) will be free from defects in material or workmanship.

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