144x64 Monochrome LCD
Model No. WO14464A5
►COG LCD 144x64
►Graphic LCD
►Built-in controller RA8816N
►3.3V power supply
►1/65 duty cycle, 1/9 bias
►Interface : 6800/8080/SPI
DESCRIPTION
Winstar Display standard graphic COG 144x64 LCD module which is built in RA8816 controller with Chinese Font. The WO14464A series is having the outline size of 80.0 x 54.0 mm, VA size of 70.7 x 38.8 mm and AA size of 64.78 x 33.26 mm. This type of module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.
DRAWING

SPECIFICATIONS
Interface Pin Function
Pin No. | Symbol | Description |
---|---|---|
1 | VLCD | Booster Output |
2 | C3P | DC/DC voltage converter. |
3 | C2M | DC/DC voltage converter. |
4 | C2P | DC/DC voltage converter. |
5 | C1M | DC/DC voltage converter. |
6 | C1P | DC/DC voltage converter. |
7~11 | V0~V4 | Bias voltage levels for LCD driving |
12 | VREF | This is the refeence voltage input when use an external regulator. |
13 | GND | Ground |
14 | VDD | Power supply for logic |
15~22 | DB7~DB0 | Data bus line |
23 | EN | Enable signal |
24 | R/W | Read/Write select signal |
25 | RS | Data/ Instruction select signal |
26 | /CS | Chip select input pins |
27 | C86 | Interface selection 6800/8080 |
28 | P/S | Selects the interface type: Serial or Parallel. |
29 | INT | This is an interrupt output for MPU. Active low |
30 | /RST | Controller reset signal, Active Low |
Mechanical Data
Item | Standard Value | Unit |
---|---|---|
Module Dimension | 80.0 × 54.0 | mm |
Viewing Area | 70.7 × 38.8 | mm |
Dot Pitch | 0.52 × 0.52 | mm |
Dot Size | 0.43 × 0.50 | mm |
Electrical Characteristics
Item | Symbol | Standard value typ. |
Unit |
---|---|---|---|
Input Voltage | VDD | 3.0 | V |
Recommended LCD Driving Voltage for Normal Temp. Version module @25°C |
Vo-Vss | 10.0 | V |
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