240x64 LCD Display SPI / 6800 / 8080 Interface
Model No. WO24064D
►COG LCD
►Graphic LCD
►240 x 64 dots
►IC: ST7586S
►3.3V power supply
►1/64 duty cycle
►Interface : 6800/8080/SPI
Description
WO24064D is a monochrome Chip-On-Glass (COG) graphic LCD module with a display format of 240x64 dots. It is equipped with one ST7586S IC, supporting various interfaces including SPI, 6800, and 8080. Additionally, it offers the option of 4 Line SPI or 3 Line SPI interface. The module itself has dimensions of 86.2 x 39.3 mm, with an active area size of 76.78 x 20.46 mm. It is designed to operate within a temperature range of -20℃ to +70℃ and has a logic supply voltage ranging from 3.0V to 3.4V, with a typical value of 3.3V. The module utilizes a 1/64 driving duty.
Due to its features and specifications, this COG LCD display is particularly suitable for various applications including medical machines, testing instruments, home security systems, and industrial control equipment.
DRAWING
SPECIFICATIONS
Interface Pin Function
Pin No. | Symbol | I/O | Description | ||||||||||||||||||||
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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 |
Mechanical Data
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 |
Absolute Maximum Ratings
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 |
Electrical Characteristics
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 |
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