Liquid Crystal Display 320x240
Model No. WG320240C0
►Graphic LCD 320x240
►IC: RA8835
►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
Data source ref:WG320240C0-TFH-VZ#
SPECIFICATIONS
Interface Pin Function
| Pin No. | Symbol | Level | Description |
|---|---|---|---|
| 1 | VSS | 0V | GND |
| 2 | VDD | 5.0V | Power supply for Logic |
| 3 | VO | No connection | |
| 4 | /RD | H/L | 8080 family: Read signal,6800 family :Enable Clock |
| 5 | /WR | H/L | 8080 family: Write signal,6800 family :R/W signal |
| 6 | A0 | RD =L,WR=H A0=L: Data Read A0=H: Status read RD =H,WR=L A0=L: Data Write A0=H: Command write For80 Family |
|
| RD =L,WR=H A0=L: Command write A0=H: Data read RD =H,WR=L A0=L: Status read A0=H: Data write For68 Family |
|||
| 7~14 | DB0~DB7 | H/L | Data bus line |
| 15 | /CS | H/L | Chip select ,Active L |
| 16 | /RES | H/L | Controller reset signal, Active L |
| 17 | Vee | Negative voltage output | |
| 18 | FGND | Frame Ground | |
| 19 | NC | No connection | |
| 20 | NC | No connection |
Mechanical Data
| Item | Dimension | Unit |
|---|---|---|
| Number of dots | 320 x 240 | － |
| Module dimension | 148.02 x 120.24 x 16.0(Max) | mm |
| View area | 120.14 x 92.14 | mm |
| Active area | 115.18 x 86.38 | mm |
| Dot size | 0.34 x 0.34 | mm |
| Dot pitch | 0.36 x 0.36 | mm |
| Duty | 1/240 | |
| Backlight Type | LED | |
| IC | RA8835 | |
| Interface | 6800 | |
Absolute Maximum Ratings
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
| Input Voltage | VIN | -0.3 | － | VDD+0.3 | V |
| Supply Voltage For Logic | VDD-VSS | -0.3 | － | 7.0 | V |
| Supply Voltage For LCD | VDD-V0 | 0 | － | 32 | V |
Electrical Characteristics
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage For Logic | VDD-VSS | － | 4.5 | 5.0 | 5.5 | V |
| Supply Voltage For LCD | VDD-V0 | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ － － |
－ － － |
－ － － |
V V V |
| Input High Volt. | VIH | － | 0.5VDD | － | VDD | V |
| Input Low Volt. | VIL | － | VSS | － | 0.2VDD | V |
| Output High Volt. | VOH | － | VDD-0.4 | － | － | V |
| Output Low Volt. | VOL | － | － | － | VSS+0.4 | V |
| Supply Current | IDD | VDD=5.0V | 90.0 | 100.0 | 105.0 | mA |
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