Model No. WG240128A
►Graphic LCD 240x128
►Type: Graphic
►Structure: COB
►Size: 5.35"
►IC: RA6963
►1/128 duty cycle
►Built-in negative voltage option
►24 pins optional
►Interface: 8080
►Touch Screen: Option
WG240128A is a 240x128 graphic LCD module with a module dimension of 170x103.5 mm, an active area of 119x63.97 mm, and a diagonal size of 5.35 inches. This module is built with the RA6963 controller and has a built-in negative voltage output. It supports an 8080 8-bit parallel interface, a 5V power supply, and an optional 3.3V version. A touch panel is also available as an option for the WG240128A. Please note that the standard WG240128A comes with a 20-pin connector, and a 24-pin option is also available. This graphic LCD is suitable for many applications, including white goods, POS systems, home appliances, industrial instruments, automation, audio display systems, and medical devices.
| Item | Dimension | Unit |
|---|---|---|
| Number of dots | 240 x 128 | － |
| Module dimension | 170.0 x 93.4 x 12.4(Max) | mm |
| View area | 128.0 x 74.0 | mm |
| Active area | 119.97 x 63.97 | mm |
| Dot size | 0.47 x 0.47 | mm |
| Dot pitch | 0.50 x 0.50 | mm |
| Duty | 1/128 | |
| Backlight Type | LED | |
| IC | RA6963 | |
| Interface | 8080 | |
| 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 |
| 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℃ |
－ 17.5 16.3 |
－ 18.0 － |
20.1 18.5 － |
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 | － | 15 | 30 | 60 | mA |
| Pin No. | Symbol | Level | Description |
|---|---|---|---|
| 1 | FGND | － | Frame ground ( Connected to bezel ) |
| 2 | Vss | － | GND |
| 3 | Vdd | － | Power supply |
| 4 | Vo | － | Power supply for LCD driver |
| 5 | WR | L | Data write. Write data into RA6963when WR = L |
| 6 | RD | L | Data read. Read data from RA6963when RD = L |
| 7 | CE | L | L : Chip enable |
| 8 | 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 |
| 9 | Vee | － | Negative Voltage Output |
| 10 | RESET | H / L | H : Normal ; L : Initialize RA6963 |
| 11 | DB0 | H / L | Data bus line |
| 12 | DB1 | H / L | Data bus line |
| 13 | DB2 | H / L | Data bus line |
| 14 | DB3 | H / L | Data bus line |
| 15 | DB4 | H / L | Data bus line |
| 16 | DB5 | H / L | Data bus line |
| 17 | DB6 | H / L | Data bus line |
| 18 | DB7 | H / L | Data bus line |
| 19 | FS | MD2 | Pins for selection of font; H : 6 * 8 , L : 8 * 8 |
| 20 | RV | H / L | H: Reverse L: Normal |
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