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  • 2x40 Character LCD module
2-lines by 40-characters display
LCD display size: 182.0 x 33.5 x 13.5 mm
4-bit or 8-bit MCU interface
FSTN White background color
Transflective polarizer

This display offers 0402 Large Font size characters and is over 7-inch long. It has a selectable interface for easy integration into most products. FSTN polarizers produces a sharper contrast than STN. FSTN is more popular on higher end products such as medical applications because of it's easy readability with a wide viewing and sharp contrast. It is a great choice for daytime or nighttime use.

40x2 FSTN Character LCD C402ALBFKSW6WT55XAA

Ships within 1-2 business days.

Product Description

40x2 Character LCD Display   |  SC# C402ALBFKSW6WT55XAA

AKA: 4002 Alphanumeric module
Module size: 182.0 x 33.5 mm

FSTN White background, White Edge-lit LED backlight, bottom (or 6:00) viewing angle, Transflective polarizer, RoHS Compliant.  Available in both 3V or 5V power supply options. This display has a wide temperature range: -20° Celcius to +70° Celcius which equates to (-4° Fahrenheit to +158° Fahrenheit).

FSTN (Film-compensated Super-twisted Nematic) provides a sharper contrast than STN by adding a film. The cost is approximately 5% higher than STN. FSTN works great for indoor and outdoor applications and is mainly used in graphic displays and higher end products.  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 option
  • Increase functionality with this selectable interface
  • Display can be read clearly from any angle
  • Over 7” long
  • Selectable operation with or without backlight
  • Easy to read with super sharp contrast & bold letters on a light a background.
  • Full documentation available
  • Built in controller for quick & easy programing



  • 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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