This product is end-of-life. Other color variants in this series are still available. See below.

128x64 SPI or Parallel Graphic LCD

Part Number: CFAG12864S-YTI-VT

Yellow-green 128x64 Graphic LCD with positive voltage generator

  • Resolution: 128x64 pixels
  • Optics: 6:00 viewing direction
  • Backlight: Yellow-Green LED
  • Glass: FSTN Negative, Transmissive
  • Controller: Sitronix ST7920 (Hitachi HD44780 Compatible)
  • Operating Temp: -20°C to +70°C
  • Compliance: RoHS Compliant
  • Character Generator: Chinese and English


Physical Characteristics

Column Dots x Row Dots 128 x 64
Module Overall width height depth
millimeters 75 52.7 8.9
inches 2.953 2.075 0.350
PCB Outline width height depth
millimeters 75 52.7 8.9
inches 2.953 2.075 0.350
Diagonal Dimension 2.42"
Viewing Area width height
millimeters 58.8 31.4
inches 2.315 1.236
Active Area width height
millimeters 55 27.48
inches 2.165 1.082
Dot Size width height
millimeters 0.39 0.39
inches 0.015 0.015
Dot Pitch width height
millimeters 0.43 0.43
inches 0.017 0.017
Weight 36g

Optical Characteristics

Glass Type/Glass Color FSTN/Black
Polarizer Transmissive
View Direction 6 o'clock
Backlight Color Yellow-Green
Backlight Type LED
Mode Negative
Foreground Color Yellow
Background Color Dark

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 4.45V
Supply Current Minimum 1.7mA
Supply Current Maximum 2.3mA
Supply Current Typical 2mA
Module Connector Pitch 0.1mm

Backlight Electrical Specifications

Forward Voltage Minimum 4.9V
Forward Voltage Maximum 5.1V
Forward Voltage Typical 5V
Forward Current Minimum 80mA
Forward Current Maximum 120mA
Forward Current Typical 100mA


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 4-bit Parallel, 8-bit Parallel, SPI

Part Change Notice

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Product Update #10956: End-of-life Notice

Product Affected: CFAG12864S-YTI-VT
Date Issued: June 21, 2018
Summary: End-of-life Notice
Description: This part has been set to end-of-life.
Reason: The Minimum Order Quantity is too high to sustain the product
Impact: The product is no longer available for general sales but may be available as a special order with a large minimum order quantity. Contact Sales for more information.
Recommendation: The other color variations in this series are still available.
They are:
Availability: This part is no longer available
Price Change: n/a

Product Update #10303: New Product in Standard Graphic Modules: CFAG12864S-YTI-VT

New Product: CFAG12864S-YTI-VT
Date Issued: December 16, 2010
Summary: New Product in Standard Graphic Modules: CFAG12864S-YTI-VT
Description: 128x64 Graphic LCD, Yellow/Green LED Backlight, FSTN Negative, Transmissive -20°C - +70°C 6:00, Positive Voltage Generator
For reference only. For design purposes, please use the specifications in the datasheet.