This manual provides operating instructions, technical specifications, timing diagrams, and programming examples for the JLX JLX25664G-251-PN monochrome LCD…
The JLX JLX25664G-251-PN is a 256x64 dot matrix monochrome liquid crystal display (LCD) module designed for human-machine interface applications. It features a ST75256 driver IC and supports parallel, SPI, and I2C interfaces. The module can display single-color images or Chinese characters in various font sizes (16x16, 8x16, 5x8). Key characteristics include low power consumption (1mW without backlight), a wide operating temperature range of -20°C to +70°C, and software-controlled contrast adjustment. This manual is written in Chinese.
| Display Matrix | 256 columns x 64 rows dot matrix |
|---|---|
| Operating Voltage | 3.3V or 5V |
| Working Temperature | -20°C to +70°C |
| Storage Temperature | -30°C to +80°C |
| Power Consumption (No Backlight) | 1mW (at 3.3V, 0.3mA) |
| Power Consumption (With Backlight) | <=250mW (at 3.3V, <=75mA) |
| Interfaces | 4-line SPI, Parallel (6800/8080), I2C |
The module supports 4-line SPI serial interface, parallel interfaces (6800 and 8080 timing), and I2C interface.
The module operates at a circuit power supply (VDD) of either 5V or 3.3V.