The **WO12864A1** is a high-performance 2.2-inch monochrome Graphic LCD module featuring a 128x64 dot matrix display, designed with a **COG (Chip-on-Glass)** structure for compactness and reliability. This module is integrated with the **ST7565P controller** or an equivalent IC, ensuring robust functionality and compatibility with multiple interface protocols, including **6800 8-bit parallel**, **8080 8-bit parallel**, and **SPI (Serial Peripheral Interface)**. Its versatile interface options make it adaptable to a wide range of embedded systems and applications.
The WO12864A1 operates efficiently within a temperature range of **-20ºC to +70ºC**, making it suitable for use in environments with moderate thermal variations. Additionally, it can withstand storage temperatures ranging from **-30ºC to +80ºC**, ensuring durability during non-operational periods. This module is particularly well-suited for applications requiring **compact, space-efficient displays**, such as portable devices, industrial control panels, and consumer electronics.
The **WO12864T1** is another advanced monochrome graphic LCD module, also featuring a 128x64 dot matrix format and COG construction. It is equipped with the **ST7567S IC**, which provides enhanced functionality and compatibility with **8-bit 6800 parallel**, **8-bit 8080 parallel**, and **4-wire SPI** interfaces. The module supports a **1/65 driving duty cycle** and **1/9 bias**, ensuring optimal display performance with low power consumption.
The WO12864T1 serves as a reliable alternative to the WO12864T model, particularly in scenarios where IC shortages or extended lead times are a concern. Like the WO12864A1, it operates within a temperature range of **-20ºC to +70ºC** and can be stored at temperatures from **-30ºC to +80ºC**, ensuring consistent performance and longevity. Its compact design and robust features make it an excellent choice for applications demanding **high-density, space-saving displays**, such as medical devices, automotive dashboards, and handheld instruments.
Both the WO12864A1 and WO12864T1 modules are engineered to deliver **high-quality monochrome graphics** with excellent contrast and clarity, making them ideal for applications where **readability and precision** are critical. Their **low power consumption**, **wide operating temperature range**, and **compact form factor** further enhance their suitability for integration into modern electronic systems. These modules are backed by advanced COG technology, ensuring **reliability**, **durability**, and **ease of integration** in a variety of industrial and consumer applications.
WO12864A1
| Number of Dots |
128 x 64 dots |
| Module dimension |
60.1 x 44.5 x 5.01(MAX)mm |
| View area |
54.6 x 32.0mm |
| Active area |
49.89 x 27.49mm |
| Dot size |
0.36 x 0.4mm |
| Dot pitch |
0.39 x 0.43mm |
| Duty |
1/65 , 1/9 Bias |
| Backlight Type |
LED |
| IC |
ST7565P |
| Interface |
6800/8080/4-Line SPI |
WO12864C2
| Number of Dots |
128 x 64 dots |
| Module dimension |
55.2 x 39.8 x 6.5mm |
| View area |
45.2 x 27.0mm |
| Active area |
40.92 x 24.28mm |
| Dot size |
0.28 x 0.34mm |
| Dot pitch |
0.32 x 0.38mm |
| Duty |
1/65 , 1/9 Bias |
| Backlight Type |
LED |
| IC |
ST7565P |
| Interface |
6800/8080/4-Line SPI |
WO12864T1
| Number of Dots |
128 x 64 dots |
| Module dimension |
38.0 × 26.42 × 8.8(MAX)mm |
| View area |
29.58 × 16.22mm |
| Active area |
25.58 × 14.06mm |
| Dot size |
0.18 × 0.20mm |
| Dot pitch |
0.20 × 0.22mm |
| Duty |
1/65 , 1/9 Bias |
| Backlight Type |
LED |
| IC |
ST7567S |
| Interface |
6800/8080/4-Line SPI |
Audited Supplier 
){kind=link}