Description
The Techstar SF-TC350B-8941A-T is a 3.5-inch TFT-LCD display module featuring a resolution of HVGA 320×480 pixels. It utilizes the ILI9488 IC and supports multiple interfaces including RGB, MCU, and SPI. The supply voltage (Vdd) ranges from 2.6V to 3.3V. Particularly this module employs an IPS panel, providing a full viewing angle of 80 degrees in all directions.
Operating in portrait mode, the SF-TC350B-8941A-T offers a brightness of 300 nits. It’s available with or without a resistive touch screen option. Furthermore, the module is designed to operate within a temperature range of -20°C to +70°C, with storage temperatures ranging from -30°C to +80°C.
Product Information
| Product: | 3.5″ Inch TFT LCD Display Module |
|---|---|
| Touch Screen: | Resistive Touch Panel |
| Resolution: | 320×480 |
| Cover Glass Dimension: | Customizable |
| Viewing Direction: | All Viewing Angle (80/80/80/80) |
| Interface: | RGB/MCU/SPI |
| Pin Number: | 45 Pins |
| Connection: | FPC Plugging |
| Surface Luminance: | 300 Cd/m2 (nits) |
| LED Lifetime: | 40,000 Hours |
3.5 inch TFT LCD Module with Resistive Touchscreen Product Drawing
Interface Pin Definition
Maximum Absolute Limit
| Item | Symbol | Value | Unit |
| Power supply voltage for logic | VDD | 1.6~3.3 | V |
| Input voltage | Vin | VDD+0.3 | V |
| Operating temperature | Topr | -20 to 70 | °C |
| Storage temperature | Tstg | -30 to 80 | °C |
DC Characteristics (VDD=2.8V,Ta=25°C)
| Item | Symbol | Min | Type | Max | Unit | Test condition |
| Operating voltage | VDD | 2.6 | 2.8 | 3.3 | V | – |
| Supply current | IDD | – | – | 5 | mA | VDD=2.8V,Ta=25°C |
| Input voltage | VIH | 0.8VDD | – | VDD | V | – |
| VIL | 0 | – | 0.2VDD | V | ||
| Input leakage current | IIL | -1.0 | – | 1.0 | mA | VIN=VDD or VSS |
Backlight Electrical-optical Characteristics
| Item | Symbol | MIN | TYP | MAX | UNIT | Test Condition |
| Supply Voltage | Vf | 19.2 | V | If=20Â mA | ||
| Supply Current | If | – | 20 | – | mA | – |
| Reverse Voltage | Vr | – | – | 5 | V | – |
| Power dissipation | Pd | – | 192 | – | mW | – |
| Luminous Intensity for LCM | – | – | 300 | – | Cd/m2 | If=20mA |
| Uniformity for LCM | – | 80 | – | – | ï¼… | Â Â Â If=20Â mA |
3.5 inch TFT LCD Module with Resistive Touchscreen Product Image
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