USB LCD Displays
This product is discontinued and has been replaced by CFAH4004A-YYH-JT
EOL 40x4 Character LCD
Part Number: CFAH4004A-YYH-JP
Parallel Character LCD 40x4, RoHS Compliant, Yellow/Green LED Backlight, STN Positive, Yellow/Green, 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
Datasheet
TECHNICAL SPECS
Physical Characteristics
| Characters x Lines | 40 x 4 |
| Module Overall | width | height | depth |
|---|---|---|---|
| millimeters | 190 | 54 | 13.6 |
| inches | 7.480 | 2.126 | 0.535 |
| PCB Outline | width | height | depth |
|---|---|---|---|
| millimeters | 190 | 54 | 13.6 |
| inches | 7.480 | 2.126 | 0.535 |
| Viewing Area | width | height |
|---|---|---|
| millimeters | 147 | 29.5 |
| inches | 5.787 | 1.161 |
| Active Area | width | height |
|---|---|---|
| millimeters | 140.45 | 23.16 |
| inches | 5.530 | 0.912 |
| Character Size | width | height |
|---|---|---|
| millimeters | 2.78 | 4.89 |
| inches | 0.109 | 0.193 |
| Character Pitch | width | height |
|---|---|---|
| millimeters | 3.53 | 6.09 |
| inches | 0.139 | 0.240 |
| Dot Size | width | height |
|---|---|---|
| millimeters | 0.5 | 0.55 |
| inches | 0.020 | 0.022 |
| Dot Pitch | width | height |
|---|---|---|
| millimeters | 0.57 | 0.62 |
| inches | 0.022 | 0.024 |
| Weight | 126g |
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 |
Environmental
| Operating Temperatures | min | max |
|---|---|---|
| Celsius | -20° | 70° |
| Fahrenheit | -4° | 158° |
| Storage Temperatures | min | max |
|---|---|---|
| Celsius | -30° | 80° |
| Fahrenheit | -22° | 176° |
Electronics
| Controller Documents | Hitachi HD44780 1985: HD44780 Historical Data Sheet |
| Interface | 4-bit Parallel, 8-bit Parallel |
Compatible Software:
For reference only. For design purposes, please use the specifications in the datasheet.
