240x128 Graphic LCD, 240x128 LCD Module
Model No. WG240128B
►240x128 Graphic LCD
►IC: RA6963
►1/128 duty cycle
►Built-in negative voltage
►Temperature compensation optional
►Interface: 8080
►Touch Screen: Option
Description
WG240128B is a 240 x 128 graphic LCD module which is having the module dimension 144x104 mm and AA size of 107.98x57.58 mm, diagonal size 4.8 inch. This 240x128 graphic LCD module is built in with RA6963 controller and negative voltage built in on module. It supports 8080 8-bit parallel interface and 5V power supply, this module is temperature compensation optional, and touch panel optional. WG240128B module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.
DRAWING
Data source ref:WG240128B-TFH-VZ#
SPECIFICATIONS
Interface Pin Function
Pin No. | Symbol | Level | Description |
---|---|---|---|
1 | Vss | — | GND |
2 | Vdd | — | Power supply |
3 | Vo | — | Power supply for LCD driver |
4 | C/D | H / L | WR=L , C/D=H : Command Write C/D=L: Data write RD=L , C/D=H : Status Read C/D=L: Data read |
5 | /RD | L | Data read. Read data from RA6963 when RD = L |
6 | /WR | L | Data write. Write data into RA6963 when WR = L |
7 | DB0 | H / L | Data bus line |
8 | DB1 | H / L | Data bus line |
9 | DB2 | H / L | Data bus line |
10 | DB3 | H / L | Data bus line |
11 | DB4 | H / L | Data bus line |
12 | DB5 | H / L | Data bus line |
13 | DB6 | H / L | Data bus line |
14 | DB7 | H / L | Data bus line |
15 | /CE | L | L : Chip enable |
16 | /RESET | H / L | H : Normal ; L : Initialize RA6963 |
17 | Vee | — | Negative Voltage output |
18 | MD2 | H / L | H: 32 columns ; L: 40 columns |
19 | FS1 | H / L | Pins for selection of font ; H : 6 * 8 , L : 8 * 8 |
20 | NC | — | No connection |
Mechanical Data
Item | Dimension | Unit |
---|---|---|
Number of dots | 240 x 128 | - |
Module dimension | 144.0 x 104.0 x 14.3(Max) | mm |
View area | 114.0 x 64.0 | mm |
Active area | 107.98 x 57.58 | mm |
Dot size | 0.43 x 0.43 | mm |
Dot pitch | 0.45 x 0.45 | mm |
Duty | 1/128 | |
Backlight Type | LED | |
IC | RA6963 | |
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 |
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℃ |
- 18.9 17.8 |
- 19.5 - |
21.6 20.1 - |
V V V |
Input High Volt. | VIH | - | 0.8VDD | - | VDD | V |
Input Low Volt. | VIL | - | 0 | - | 0.15VDD | V |
Output High Volt. | VOH | - | VDD-0.3 | - | VDD | V |
Output Low Volt. | VOL | - | 0 | - | 0.3 | V |
Supply Current | IDD | - | 13 | 26 | 52 | mA |
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