


128x64 COG LCD Graphic Display 3.18" - SPI
- 💹 Enjoy a 20% discount for orders over 500
- 📉 A 15% discount is available for orders ranging from 200 to 499
- 🎁 A 10% discount is available for orders ranging from 50 to 199
- 🎁 A 5% discount is available when ordering 10-49
Interested in customizing this product? Get in touch with us.
Order samples, immediate delivery.
Factory bulk lead time: 3 weeks.





128x64 COG LCD Graphic Display 3.18" - SPI
- 💹 Enjoy a 20% discount for orders over 500
- 📉 A 15% discount is available for orders ranging from 200 to 499
- 🎁 A 10% discount is available for orders ranging from 50 to 199
- 🎁 A 5% discount is available when ordering 10-49
128x64 COG LCD Graphic Display 3.18" - SPI
This 128x64 COG (Chip-on-Glass) LCD display delivers high-resolution graphics with a compact 3.18-inch screen, powered by the ST7565 controller for efficient SPI interface operation. Featuring FSTN transflective technology, it ensures clear visibility even in bright environments with a 6:00 view direction. The module operates at 3.3V with an edge white LED backlight, making it ideal for low-power embedded systems.
Engineered for reliability, the display supports a wide temperature range from -20°C to 70°C (operation) and -30°C to 80°C (storage), with a lightweight design of 31.2 grams. The ST7565 controller enables direct RAM data display with 1/65 duty cycle and 1/9 bias ratio, providing sharp contrast and low power consumption down to 147μA typical current.
- SPI Compatibility: Supports high-speed serial communication with minimal pin count, easily interfacing with microcontrollers like Arduino, Raspberry Pi, and ESP32.
- Transflective Display: Combines reflective and transmissive modes for optimal readability in both indoor and outdoor lighting conditions.
- Robust Construction: Designed for industrial durability, withstanding vibrations and electrostatic discharge up to 800V.
- Easy Integration: Plug-and-play compatibility with standard 4-SPI protocols, reducing development time.
| Parameter | Specification |
|---|---|
| Resolution | 128 x 64 pixels |
| Display Mode | FSTN, Transflective |
| View Direction | 6:00 |
| Module Dimension | Refer to datasheet for exact mm measurements |
| Power Supply | 3.3 V |
| Backlight | Edge White LED |
| Interface | 4-SPI |
| Controller IC | ST7565 |
| Operation Temperature | -20°C ~ 70°C |
| Storage Temperature | -30°C ~ 80°C |
| Weight | 31.2 g |
We offer customized solutions for bulk orders and OEM applications. Whether you need tailored firmware, specific connector types, or branding, our team can adapt the display to meet your project requirements.
- Bulk Pricing: Discounts available for orders over 100 units, with flexible payment terms.
- Customization: Modify backlight color, interface options, or housing to fit your design.
- Technical Support: Dedicated engineering assistance for integration and troubleshooting.
Used in PLC interfaces, sensor displays, and machinery control panels due to its wide temperature tolerance and SPI reliability.
Ideal for portable diagnostic equipment where low power and clear visibility are critical, such as blood glucose monitors.
Integrated into smart home devices, wearables, and gadgets requiring compact, energy-efficient displays.
Compatibility Notes: This display is compatible with most microcontrollers supporting SPI mode. Ensure clock polarity (CPOL) and phase (CPHA) settings match the ST7565 requirements (mode 0 or 3).
Documentation: Access full technical details via DM-COG12864-705 Datasheet and ST7565 Controller IC Datasheet.
Dimensions
