96x64 COG Monochrome LCD FSTN+ Display with Backlight ST7549 - Quality from China Suppliers and Factory
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This 96x64 COG monochrome LCD delivers deep black pixels against a bright white background, ensuring exceptional character definition. The "Chip-on-Glass" (COG) construction integrates the driver chip directly onto the glass substrate, resulting in an ultra-thin profile (just 1.7mm) and reduced component count. This design not only minimizes the display's physical footprint for space-constrained devices but also enhances electrical reliability and lowers overall power consumption—an essential trait for battery-powered applications.
| ITEM | Parameter | Unit |
|---|---|---|
| Name | HTG9664F-31W | — |
| Number of dots | 96x64 | dots |
| Module size | 28.0 x 22.3 x 1.7 | mm |
| VA size | 25.0 x 15.3 | mm |
| AA size | 23.02 x 14.06 | mm |
| Pixel pitch | 0.24 x 0.22 | mm |
| IC | ST7549 | — |
| Power supply voltage | 3.3V | V |
| Backlight | White | — |
| Display mode | FSTN+ | — |
| Drive mode (Duty) | 1/64 duty cycle | — |
| Type | COG LCD | — |
| Features | Transflective | — |
From a technical standpoint, this COG monochrome LCD is driven by the ST7549 driver chip, which handles the 96x64 pixel matrix efficiently. The interface is MCU-compatible via an 18-pin FPC connection, allowing straightforward command and data transfer with popular microcontrollers like Arduino or C8051. The COG architecture eliminates the need for a separate PCB-mounted driver, reducing electromagnetic interference and simplifying system layout. Furthermore, the integrated 8KV ESD protection provides robust electrostatic discharge resilience, preventing latch-up or damage in dry or high-friction environments. These features combine to offer engineers a reliable, low-power, and mechanically durable display solution for advanced embedded systems.