This display is not recommended for new designs. Once stock is depleted it will no longer be available.
If you are looking for alternative parts, we have similar displays available: By Size or By Pixel Count

128x64 Transflective Graphic LCD

Part Number: CFAG12864J-YYH-TT

Sunlight readable 128x64 Dark on yellow-green graphic LCD with temperature compensation and on-board negative voltage generator.

  • Glass: STN Positive, Transflective
  • Resolution: 128x64 pixels
  • Controller: Sitronix ST7920
  • Operating Temp: -20°C to +70°C
  • Optics: 6:00 viewing direction
  • Readability: Sunlight readable
  • Compliance: RoHS Compliant

Product Variants


Physical Characteristics

Column Dots x Row Dots 128 x 64
Module Overall width height depth
millimeters 93 70 13.6
inches 3.661 2.756 0.535
PCB Outline width height depth
millimeters 93 70 13.6
inches 3.661 2.756 0.535
Diagonal Dimension 2.93"
Viewing Area width height
millimeters 72 40
inches 2.835 1.575
Active Area width height
millimeters 66.52 33.24
inches 2.619 1.309
Dot Size width height
millimeters 0.48 0.48
inches 0.019 0.019
Dot Pitch width height
millimeters 0.52 0.52
inches 0.020 0.020
Weight 68g

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 Documents Sitronix ST7920
Chinese Fonts built in LCD controller/driver
Interface 8-bit Parallel

Part Change Notice

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Part Change Notice #11043: End-of-Life Notification

Products Affected: CFAG12864J-TMI-TT, CFAG12864J-YYH-TT
Date Issued: April 4, 2019
Summary: End-of-Life Notification
Description: The parts listed are being set to End of Life Status
Reason: Shortages of critical parts have resulted in large MOQ requirements.
Impact: Sales of these parts are too low to warrant finding a replacement. There will be no drop-in replacements for these parts.
Recommendation: These parts should not be considered for new designs.
Availability: When current stocks are depleted, the parts will be available as "Special Order" The MOQ for the special orders will be 2000 pieces.
Price Change: N/A
For reference only. For design purposes, please use the specifications in the datasheet.