This product is discontinued and has been replaced by CFAH4004A-YYH-JT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 |
For reference only. For design purposes, please use the specifications in the datasheet.

