The JLX350-01901-BN TFT module user manual provides overview, features, dimensions, pin functions, specifications, timing, commands and programming examples.
The JLX350-01901-BN is a compact TFT module with backlight, designed for human‑machine interface panels. It can display 320 × 480 color images, 20 × 30 Chinese characters (16 × 16 dots) or 40 × 60 English characters (8 × 8 dots). The module uses an ST7796S driver IC and supports both parallel 8080 and serial interfaces.
The manual includes a product overview, key features, mechanical dimensions and pin assignments, basic operating principles, detailed technical specifications, timing diagrams for 8080 and SPI interfaces, command set descriptions, and example code for interfacing the module with an MCU such as an 8051. This manual is written in Chinese.
| Display resolution | 320 × 480 pixels |
|---|---|
| Operating temperature range | -20 °C to +70 °C |
| Storage temperature range | -30 °C to +80 °C |
| Supply voltage (VDD) | 3.0 V (typ), 2.4 V – 3.3 V (range) |
| Backlight voltage (VLED) | 3.0 V (typ), 2.9 V – 3.1 V (range) |
| Backlight current | 90 mA (typ), 48 mA – 120 mA (range) |
| Module supply current | 0.3 mA (typ) |
| Interface type | Parallel 8080 and serial |
It operates from –20 °C up to +70 °C.
The module can display a 320 × 480 pixel color image.
The VDD supply voltage is typically 3.0 V, with a range of 2.4 V to 3.3 V.
Yes, commands can rotate the display 90° clockwise, 90° counter‑clockwise, or invert it.