Ggraphic Displays 320x240
Model No. WG320240O
►Graphic LCD 320x240
►IC: RA8835
►1/240 duty cycle
►+5V power supply
►Touch screen option
►WG320240N: without controller
►WG320240P: Equal between screw hole and center
►Interface: 6800/8080
Description
WG320240O is a mono 320x240 graphic LCD module which is having the module dimension of 139x100 mm and AA size of 95.98x71.98 mm, diagonal size 4.7 inch. This graphic LCD display is built in with RA8835 controller and with a straight single low pin header (20 pins, pin pitch 2.54mm) on module; it communicates via 6800/8080 8-bit parallel interface. This LCD module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.
DRAWING
SPECIFICATIONS
Interface Pin Function
Pin No. | Symbol | Description |
---|---|---|
1 | GND | Ground |
2 | VDD | Power supply for logic |
3 | VO | Contrast Adjustment |
4 | /WR | Data write. Write data into LCD Controller |
5 | /RD | Data read. Read data from LCD Controller |
6 | CS | Chip select input pins |
7 | A0 | Data/ Instruction select signal |
8 | RES | Controller reset signal, Active Low |
9~16 | DB0~DB7 | Data bus line |
17 | NC | No connection |
18 | VEE | Negative Voltage Output |
19 | A | Power supply for B/L + |
20 | K | Power supply for B/L - |
Mechanical Data
Item | Standard Value | Unit |
---|---|---|
Module Dimension | 139.0 × 100.0 | mm |
Viewing Area | 104.0 × 79.3 | mm |
Mounting Hole | 131.0 × 92.0 | mm |
Dot Pitch | 0.30 × 0.30 | mm |
Dot Size | 0.27 × 0.27 | mm |
Electrical Characteristics
Item | Symbol | Standard Value typ. |
Unit |
---|---|---|---|
Input Voltage | VDD | 5.0 | V |
Recommended LCD Driving Voltage for Normal Temp. Version module @25°C |
VDD-VO | 21.6 | V |
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