320x240 Graphic Module
Model No. WG320240D0
►Graphic LCD 320x240
►320x240 dots
►IC: RA8835
►1/240 duty cycle
►+5V power supply
►Touch screen option
►Interface: 6800/8080
Description
WG320240D0 is a monochrome 320x240 LCD graphic module which is having the module dimension of 142x96 mm and AA size of 95.97x71.97 mm, diagonal size 4.7 inch. This monochrome graphic display module is built in with RA8835 controller; 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
Data source ref:WG320240D0-TFH-VZ#
SPECIFICATIONS
Interface Pin Function
CON1
Pin No. | Symbol | Level | Description |
---|---|---|---|
1 | VSS | 0V | Ground |
2 | VDD | 5.0V | Power supply for Logic |
3 | VO | (Variable) | Driving voltage for LCD |
4 | A0 | H/L | RD=L WR=H ,A0=L :Data Read AO=H :Status read RD=H WR=L ,A0=L :Data Write AO=H :Command write |
5 | WR | H/L | 8080 family MPU interface : Write signal |
6 | RD | H/L | 8080 family MPU interface: Read signal |
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 (Optional) | |
18 | DISPOFF | Display off |
CON2
Pin No. | Symbol | Level | Description |
---|---|---|---|
1 | VSS | 0V | Ground |
2 | VDD | 5.0V | Power supply for Logic |
3 | VO | (Variable) | Driving voltage for LCD |
4 | A0 | H/L | RD=L WR=H ,A0=L :Data Read AO=H :Status read RD=H WR=L ,A0=L :Data Write AO=H :Command write |
5 | WR | H/L | 8080 family MPU interface : Write signal |
6 | RD | H/L | 8080 family MPU interface: Read signal |
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 (Optional) | |
18 | DISPOFF | Display off | |
19 | A | Power supply for B/L + | |
20 | K | Power supply for B/L - |
Mechanical Data
Item | Dimension | Unit |
---|---|---|
Number of dots | 320 x 240 | - |
Module dimension | 142.0 x 96.0 x 15.7 (MAX) | mm |
View area | 104.0 x 79.3 | mm |
Active area | 95.97 x 71.97 | mm |
Dot size | 0.27 x 0.27 | mm |
Dot pitch | 0.30 x 0.30 | mm |
LCD type | FSTN Positive Transflective (In LCD production, It will occur slightly color difference. We can only guarantee the same color in the same batch.) |
|
Duty | 1/240 | |
View direction | 6 o’clock | |
Backlight Type | LED | |
IC | RA8835 | |
Interface | 8080 |
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℃ |
- |
- 21.6 - |
23.5 22.2 - |
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 | - | VDD | V |
Output Low Volt. | VOL | - | - | - | VSS+0.4 | V |
Supply Current | IDD | VDD=5.0V | 98 | 112 | 135 | mA |