USB LCD Displays
This product is discontinued please contact support@crystalfontz.com to see if there is a replacement part available.
EOL Red 20x2 Character LCD
Part Number: CFAH2002Y-RDI-ET
- Possibly form compatible with the thicker (but same height and width) CFAG19232C Series of Graphic LCD modules. Upgrade your product that uses this CFAH2002Y character display by switching to the graphic CFAG19232C
- Available in several variations of backlight and polarizer (minimum order may be required)
- Ultra-thin construction -- this backlit module has the same depth as most non-backlit LCD modules.
- Wide temperature range: -20°C to 70°C (-4°F to 158°F)
- 8-bit or 4-bit parallel interface
- Industry-standard HD44780 compatible controller
- RoHS Compliant
Datasheet
TECHNICAL SPECS
Physical Characteristics
| Characters x Lines | 20 x 2 |
| Module Overall | width | height | depth |
|---|---|---|---|
| millimeters | 116 | 37 | 9.5 |
| inches | 4.567 | 1.457 | 0.374 |
| PCB Outline | width | height | depth |
|---|---|---|---|
| millimeters | 116 | 37 | 9.5 |
| inches | 4.567 | 1.457 | 0.374 |
| Viewing Area | width | height |
|---|---|---|
| millimeters | 80.6 | 18.6 |
| inches | 3.173 | 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 | 0.6 | 0.7 |
| inches | 0.024 | 0.028 |
| Weight | 42g |
Optical Characteristics
| Glass Type/Glass Color | FFSTN/Black |
| Polarizer | Transmissive |
| View Direction | 6 o'clock |
| Backlight Color | Red |
| Backlight Type | LED |
| Mode | Negative |
| Foreground Color | Red |
| Background Color | Dark |
Electrical Specifications
| Module Connector Pitch | 0.1mm |
Environmental
| 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% |
Electronics
| Controller Documents | Sitronix ST7066U ST7066U Dot Matrix LCD Controller/Driver Sitronix ST7066U Sitronix ST7066U Dot Matrix LCD Controller/Driver |
| Interface | 4-bit Parallel, 8-bit Parallel |
Part Change Notice
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Product Update #10668: (New Product) CFAH2002Y-RDI-ET
Product Update #10643: (New Product) CFAH2002Y-RDI-ET
Compatible Software:
Possibly form compatible with these 192x32 graphic modules:
For reference only. For design purposes, please use the specifications in the datasheet.
