USB LCD Displays
This product has reached end of life. We don't carry a direct replacements for this display, however we have many other character displays that might work for you. Feel free to contact our friendly tech support team to get assistance in finding the right LCD for you.
20x4 Character Orange LCD
Part Number: CFAH2004A-AGH-JT
Datasheet
Description
Parallel Character LCD 20x4, RoHS Compliant, Amber LED Backlight, STN Positive, Gray, Transflective -20°C to +70°C, 6:00
- Available in several variations of backlight and polarizer (minimum order may be required)
- 8-bit or 4-bit parallel interface
- Industry-standard HD44780 compatible controller
TECHNICAL SPECS
Physical Characteristics
| Characters x Lines | 20 x 4 |
| Module Overall | width | height | depth |
|---|---|---|---|
| millimeters | 98 | 60 | 13.6 |
| inches | 3.858 | 2.362 | 0.535 |
| PCB Outline | width | height | depth |
|---|---|---|---|
| millimeters | 98 | 60 | 13.6 |
| inches | 3.858 | 2.362 | 0.535 |
| Viewing Area | width | height |
|---|---|---|
| millimeters | 77 | 25.2 |
| inches | 3.031 | 0.992 |
| Active Area | width | height |
|---|---|---|
| millimeters | 70.4 | 20.8 |
| inches | 2.772 | 0.819 |
| Character Size | width | height |
|---|---|---|
| millimeters | 2.95 | 4.75 |
| inches | 0.116 | 0.187 |
| Character Pitch | width | height |
|---|---|---|
| millimeters | 3.55 | 5.35 |
| inches | 0.140 | 0.211 |
| Dot Size | width | height |
|---|---|---|
| millimeters | 0.55 | 0.55 |
| inches | 0.022 | 0.022 |
| Dot Pitch | width | height |
|---|---|---|
| millimeters | 0.6 | 0.6 |
| inches | 0.024 | 0.024 |
| Weight | 52g |
Optical Characteristics
| Glass Type/Glass Color | STN/Gray |
| Polarizer | Transflective |
| View Direction | 6 o'clock |
| Sunlight Readable | Yes |
| Backlight Color | Amber |
| Backlight Type | LED |
| Mode | Positive |
| Foreground Color | Dark |
| Background Color | Amber |
Electrical Specifications
| Module Connector Pitch | 0.10mm |
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 |
| Interface | 4-bit Parallel, 8-bit Parallel |
Compatible Software:
Can also be used with the Evaluation and Development Platform:
For reference only. For design purposes, please use the specifications in the datasheet.
