Liquid Crystal Display 320x240
Model No. WG320240C0
►Graphic LCD 320x240
►Built-in controller RA8835 and SRAM
►Built-in Negative voltage generator
►1/240 duty cycle
►Touch screen option (analog type)
►Temperature compensation option
►WG320240Q: PIN19 & PIN20 for A & K backlight
►Interface: 6800/8080
DESCRIPTION
WG320240CO is a Liquid Crystal Display 320x240 graphic module which is having the module dimension of 148.02x120.24 mm and AA size of 115.18x86.38 mm, diagonal size 5.7 inch. This monochrome LCD display is built in with RA8835 controller; it communicates via 6800/8080 8-bit parallel interface; it built in negative voltage generator and temperature compensation optional, touch panel optional. If customers would like to use pin 19 and pin 20 for A & K backlight, please choose WG320240Q type.
DRAWING
SPECIFICATIONS
Interface Pin Function
| Pin No. | Symbol | Description |
|---|---|---|
| 1 | VSS | Ground |
| 2 | VDD | Power supply for logic |
| 3 | VO | Contrast Adjustment |
| 4 | /RD | Data read. Read data from LCD Controller |
| 5 | /WR | Data write. Write data into LCD Controller |
| 6 | A0 | Data/ Instruction select signal |
| 7~14 | DB0~DB7 | Data bus line |
| 15 | /CS | Chip select input pins |
| 16 | /RES | Controller reset signal, Active Low |
| 17 | VEE | Negative Voltage Output |
| 18 | FGND | Frame ground |
| 19~20 | NC | No connection |
Mechanical Data
| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 148.02 × 120.24 | mm |
| Viewing Area | 120.14 × 92.14 | mm |
| Mounting Hole | 139.98 × 112.2 | mm |
| Dot Pitch | 0.36 × 0.36 | mm |
| Dot Size | 0.34 × 0.34 | 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 | 23.6 | V |
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