Model No. WO24064D
►COG LCD
►Type: Graphic
►Structure: COG
►Size: 3.13"
►Display Format : 240x64 dots
►IC: ST7586S
►3.3V power supply
►1/64 duty cycle
►Interface : 6800/8080/SPI
WO24064D is a 3.13-inch 240x64 graphic COG LCD module featuring the ST7586S controller IC. The monochrome display supports 6800, 8080, 3-Line SPI, and 4-Line SPI interfaces with a 3.3V logic supply.
The module measures 86.2 x 39.3 x 5.1 mm, with an 80.8 x 24.8 mm view area and a 76.78 x 20.46 mm active area. It features an LED backlight.
WO24064D is the most compact model in the WO24064 series. Its compact outline is suitable for medical devices, testing instruments, security systems, industrial control equipment, and other embedded HMI applications with limited installation space.
| Item | Dimension | Unit |
|---|---|---|
| Number of Dots | 240 x 64 | － |
| Module dimension | 86.2 x 39.3 x 5.1 | mm |
| View area | 80.8 x 24.8 | mm |
| Active area | 76.78 x 20.46 | mm |
| Dot size | 0.30 x 0.30 | mm |
| Dot pitch | 0.32 x 0.32 | mm |
| Duty | 1/64 | |
| Backlight Type | LED | |
| IC | ST7586S | |
| Interface | 6800/8080/3-Line/4-Line | |
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
| Digital Power Supply Voltage | VDDI | -0.3 | － | 3.6 | V |
| Analog Power supply voltage | VDDA | -0.3 | － | 3.6 | V |
| LCD Power supply voltage | V0-XV0 | -0.3 | － | 19 | V |
| LCD Power supply voltage | VG | -0.3 | － | 5.5 | V |
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage For Logic | VDD-VSS | － | 3.0 | 3.3 | 3.4 | V |
| Supply Voltage For LCM | X0-XV0 | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ 9.8 － |
－ 10.0 － |
－ 10.2 － |
V V V |
| Input High Volt. | VIH | － | 0.7 VDD | － | VDD | V |
| Input Low Volt. | VIL | － | VSS | － | 0.3VDD | V |
| Output High Volt. | VOH | － | 0.8VDD | － | VDD | V |
| Output Low Volt. | VOL | － | VSS | － | 0.2VDD | V |
| Supply Current(No include LED Backlight) | IDD | VDD=3.3V | － | 1.5 | － | mA |
| Pin No. | Symbol | I/O | Description | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | VG | P | VG is the power of SEG-drivers. | ||||||||||||||||||||
| 2 | XV0 | P | Negative operating voltage of COM-drivers. | ||||||||||||||||||||
| 3 | V0 | P | Positive operating voltage of COM-drivers. V0O is the output of the positive Vop generator. V0I is the positive Vop supply of LCD drivers. V0S is the sensor of the positive Vop generator. V0O, V0I & V0S should be separated on ITO and be connected together by FPC. |
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| 4 | VM | P | VM is the non-select voltage level of COM-drivers. | ||||||||||||||||||||
| 5 | VDDA | P | Analog power for internal booster. | ||||||||||||||||||||
| 6 | VSS | P | Ground | ||||||||||||||||||||
| 7 | VD1 | P | VD1I is the power source of digital circuits. | ||||||||||||||||||||
| 8 | VDDI | P | Power of interface I/O circuit. | ||||||||||||||||||||
| 9 | CSB | Input | Chip select input pin. CSB=“L”: This chip is selected and the MPU interface is active. CSB=“H”: This chip is not selected and the MPU interface is disabled (D[7:0] are high impedance). |
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| 10 | IF3 | Input | These pins select interface operation mode.
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| 11 | IF2 | ||||||||||||||||||||||
| 12 | IF1 | ||||||||||||||||||||||
| 13 | RSTB | Input | Reset input pin. When RSTB is “L”, internal initialization procedure is executed. | ||||||||||||||||||||
| 14 | /RD(E) | Input | Read / Write execution control pin. (This pin is only used in parallel interface) | ||||||||||||||||||||
| 15 | D7 | I/O | The bi-directional data bus of the MPU interface. When CSB is “H”, they are high impedance. If using serial interface: D0 is the SDA signal in 4-Line & 3-Line interface. D1 is the A0 signal in 4-Line interface |
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| 16 | D6 | ||||||||||||||||||||||
| 17 | D5 | ||||||||||||||||||||||
| 18 | D4 | ||||||||||||||||||||||
| 19 | D3 | ||||||||||||||||||||||
| 20 | D2 | ||||||||||||||||||||||
| 21 | D1 | ||||||||||||||||||||||
| 22 | D0 | ||||||||||||||||||||||
| 23 | NC | No connection | |||||||||||||||||||||
| 24 | /WR(R/W) | Input | Read / Write execution control pin. (This pin is only used in parallel interface) | ||||||||||||||||||||
| 25 | A0(SCL) | Input | The function of this pin is different in parallel and serial interface. In parallel interface: A0 is register selection input. A0 = "H": inputs on data bus are display data; A0 = "L": inputs on data bus are command. _ In serial interface: this pad will be used as SCL (serial-clock) input |
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| 26 | VSS | P | Ground |
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