Model No. WO12864M
►Type: Graphic
►Structure: COG
►Size: 2.24"
►Display Format : 128x64 dots
►IC: ST7567
►3V power supply
►1/65 duty cycle
►Interface : 6800/8080/SPI
WO12864M is a 2.24-inch 128x64 monochrome graphic COG LCD module featuring the ST7567 controller IC. The module is available with 6800 8-bit, 8080 8-bit parallel, or 4-line SPI interface options and operates from a 3 V power supply.
The module measures 60.1 x 44.5 x 5.01 mm, with a 54.6 x 32.0 mm view area and a 49.89 x 27.49 mm active area. It operates with a 1/65 duty cycle and 1/9 bias drive scheme.
With an operating temperature range of -20°C to +70°C and a storage temperature range of -30°C to +80°C, this graphic COG LCD module is available with an LED backlight. Other LCD types and LED backlight combinations are also available upon request. Click Add to Inquiry above and specify your requirements in the inquiry message.
WO12864M shares the same mechanical dimensions, view area, and active area as the WO12864A1. Featuring the ST7567 controller IC, it is designed for applications requiring the same module footprint with support for 6800, 8080, or 4-line SPI interfaces.
Data source ref: WO12864M-TFH#
| Item | Dimension | Unit |
|---|---|---|
| Number of Dots | 128 x 64 dots | － |
| Module dimension | 60.1x 44.5 x 5.01(MAX) | mm |
| View area | 54.6 x 32.0 | mm |
| Active area | 49.89 x 27.49 | mm |
| Dot size | 0.36 x 0.4 | mm |
| Dot pitch | 0.39 x 0.43 | 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℃ |
－ 9.15 － |
－ 9.45 － |
－ 9.75 － |
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 | － | 0.45 | 0.9 | mA |
| Pin No. | Symbol | Function |
|---|---|---|
| 1 | PSB | This pin configures the interface to be parallel mode or serial mode. |
| 2 | C86 | C86 selects the microprocessor type in parallel interface mode |
| 3 | NC | No connection |
| 4 | NC | No connection |
| 5 | NC | No connection |
| 6 | NC | No connection |
| 7 | NC | No connection |
| 8 | VG | LCD driving voltage for segment circuits |
| 9 | XV0 | XV0 is the LCD driving voltage for common circuits at positive frame |
| 10 | V0 | LCD driving voltage for common circuits at negative frame |
| 11 | NC | No connection |
| 12 | NC | No connection |
| 13 | NC | No connection |
| 14 | NC | No connection |
| 15 | Vss | Ground |
| 16 | VDD | Power |
| 17 | D7 | Data bus |
| 18 | D6 | Data bus |
| 19 | D5 | Data bus |
| 20 | D4 | Data bus |
| 21 | D3 | Data bus |
| 22 | D2 | Data bus |
| 23 | D1 | Data bus |
| 24 | D0 | Data bus |
| 25 | ERD | Read execution control pin |
| 26 | RWR | Write execution control pin |
| 27 | 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. |
| 28 | RSTB | Hardware reset input pin |
| 29 | CSB | Chip select input pin |
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.