Model No. WO12864Q
►Type: Graphic
►Structure: COG
►Size: 2.93"
►Display Format : 128x64 dots
►IC: ST7567
►3V power supply
►1/65 duty cycle
►Interface : 6800/8080/SPI
WO12864Q is a 2.93-inch 128x64 Chip on Glass (COG) monochrome graphic LCD module featuring the ST7567 controller IC. The module operates from a 3 V logic supply and is available with 6800 8-bit, 8080 8-bit parallel, or 4-line SPI interface options, making it suitable for a wide range of embedded display applications.
The module measures 80.0 x 54.0 x 9.5 mm, with a 70.7 x 38.8 mm view area and a 66.52 x 33.24 mm active area. It features an LED backlight and operates with a 1/65 duty cycle and 1/9 bias drive scheme.
WO12864Q is an alternative model to WO12864D3, offering the same module dimensions, view area, active area, display specifications, and interface options.
| Item | Dimension | Unit |
|---|---|---|
| Number of Dots | 128 x 64 dots | － |
| Module dimension | 80.0 x 54.0 x 9.5 | mm |
| View area | 70.7 x 38.8 | mm |
| Active area | 66.52 x 33.24 | mm |
| Dot size | 0.48 x 0.48 | mm |
| Dot pitch | 0.52 x 0.52 | mm |
| Duty | 1/65 , 1/9 Bias | |
| Backlight Type | LED | |
| IC | ST7567 | |
| Interface | 6800/8080/4-Line SPI | |
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
| Input Voltage | VI | -0.3 | － | VDD+0.3 | V |
| Digital Power Supply Voltage | VDD-Vss | -0.3 | － | 3.6 | V |
| LCD Power supply voltage | V0-XV0 | -0.3 | － | 16 | V |
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage For Logic | VDD-VSS | － | 2.7 | 3.0 | 3.3 | V |
| Supply Voltage For LCM | VOP | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ 9.7 － |
－ 9.9 － |
－ 10.1 － |
V V V |
| Input High Volt. | VIH | － | 0.7 VDD | － | VDD | V |
| Input Low Volt. | VIL | － | Vss | － | 0.3VDD | V |
| Output High Volt. | VOH | － | 0.8 VDD | － | VDD | V |
| Output Low Volt. | VOL | － | Vss | － | 0.2 VDD | V |
| Supply Current | IDD | VDD=3.0V | － | 0.3 | 1.0 | mA |
| Pin No. | Symbol | Function |
|---|---|---|
| 1 | CSB | Chip select input pin |
| 2 | RSTB | Hardware reset input pin |
| 3 | A0 | It determines whether the access is related to data or command. A0=“H” : Indicates that signals on D[7:0] are display data. A0=“L” : Indicates that signals on D[7:0] are command. |
| 4 | RWR | Write execution control pin |
| 5 | ERD | Read execution control pin |
| 6~13 | D0~D7 | Data bus |
| 14 | VDD | Power |
| 15 | VSS | Ground |
| 16~20 | NC | No connection |
| 21 | V0 | LCD driving voltage for common circuits at negative frame |
| 22 | XV0 | XV0 is the LCD driving voltage for common circuits at positive frame |
| 23~24 | NC | No connection |
| 25 | VG | LCD driving voltage for segment circuits |
| 26~30 | NC | No connection |
| 31 | C86 | C86 selects the microprocessor type in parallel interface mode |
| 32 | PSB | This pin configures the interface to be parallel mode or serial mode. |
| 33-34 | NC | No connection |
By clicking "Allow All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyse site usage, and assist in our marketing and performance efforts. You can find further information this subject in our policy.