Model No. WO12864H
►Monochrome Displays
►Type: Graphic
►Structure: COG
►Size: 2.93"
►Display Format : 128x64 dots
►IC: ST7567
►3.3V power supply
►1/65 duty cycle, 1/9 bias
►Interface : 6800/8080/SPI
Winstar Graphic 128x64 Monochrome Displays COG LCD WO12864H is built in with ST7567 IC which supports 6800/8080 and SPI interface. The display is having the outline dimension 80.0 x 54.0 mm and AA size of 66.52 x 33.24 mm. This Monochrome Display can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃. This LCD COG 128x64 display is very suitable for the applications that demand more compact package displays.
| Pin No. | Symbol | Level | Description | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | PSB | I | PSB selects the interface type: Serial or Parallel. | ||||||||||||
| 2 | C86 | I | C86 selects the microprocessor type in parallel interface mode.
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| 3 | VG | Power | VG is the LCD driving voltage for segment circuits. | ||||||||||||
| 4 | XV0 | Power | XV0 is the LCD driving voltage for common circuits at positive frame. | ||||||||||||
| 5 | V0 | Power | V0 is the LCD driving voltage for common circuits at negative frame. | ||||||||||||
| 6 | VSS | Power | This is a 0V terminal connected to the system GND. | ||||||||||||
| 7 | VDD | Power | Shared with the MPU power supply terminal VDD. ( 3.3 V ) | ||||||||||||
| 8-15 | D7-D0 | I/O | When using 8-bit parallel interface: (6800 or 8080 mode) 8-bit bi-directional data bus. Connect to the data bus of 8-bit microprocessor. When CSB is non-active (CSB=“H”), D[7:0] pins are high impedance. |
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| I | When using serial interface: 4-LINE D7=SDA : Serial data input. D6=SCL : Serial clock input. D[5:0] are not used and should connect to “H” by VDD1 or VDDH. When CSB is non-active (CSB=“H”), D[7:0] pins are high impedance. |
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| 16 | ERD | I | Read/Write execution control pin. When PSB is “H”,
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| 17 | RWR | I | Read/Write execution control pin. When PSB is “H”,
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| 18 | A0 | I | 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. |
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| 19 | RSTB | I | Hardware reset input pin. When RSTB is “L”, internal initialization is executed and the internal registers will be initialized. | ||||||||||||
| 20 | CSB | I | Chip select input pin. Interface access is enabled when CSB is “L”.When CSB is non-active (CSB=“H”), D[7:0] pins are high impedance. |
| Item | Dimension | Unit |
|---|---|---|
| Number of Dots | 128 x 64 | － |
| 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 | 1/64 , 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 | － | 3.0 | 3.3 | 3.6 | V |
| Supply Voltage For LCM | XV0-V0 | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ － － |
－ 10.0 － |
－ － － |
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 | － | － | 2.0 | － | mA |
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