20x2 Parallel Character LCD

Part Number: CFAH2002A-YYH-JT


Quantity Price
1 $9.69
10 $8.43
20 $8.13
50 $7.83
100 * $7.71
200 * $7.59
500 * $7.22
1000 * $6.47
* Contact us about potential lead times.

Need a written quote? Add to cart, then enter your email address in the "request a quote" box.



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.


For reference only. For design purposes, please use the specifications in the datasheet.

Physical Characteristics

Characters x Lines 20 x 2
Module Overall width height depth
millimeters 116 37 13.9
inches 4.567 1.457 0.547
PCB Outline width height depth
millimeters 116 37 13.9
inches 4.567 1.457 0.547
Viewing Area width height
millimeters 85 18.6
inches 3.346 0.732
Active Area width height
millimeters 73.5 11.5
inches 2.894 0.453
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

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

Electrical Specifications

Module Connector Pitch 0.1mm


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%


Controller Sitronix ST7066U
Interface 4-bit Parallel, 8-bit Parallel

*Suggest a Correction

Part Change Notice

Subscribe to Part Change Notices by email Email subscription for changes to CFAH2002A-YYH-JT or RSS RSS feed for changes to CFAH2002A-YYH-JT

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