Description
Unveiling the Techstar SF-TC350H-8677A1-T, a 3.5-inch TFT-LCD module boasting a resolution of HVGA 320×480 pixels. Housing the ILI9488 IC, integrating controller and driver functions, it supports both RGB and MCU interfaces. The supply voltage (Vdd) spans a range from 1.6V to 3.3V. Positioned in portrait mode with a 12 o’clock viewing direction and a 4:3 aspect ratio, this module dazzles with a brightness of 300 nits (typical value). Optionally equipped with Resistive Touch Screen or Projected Capacitive Touch Screen, the SF-TC350H-8677A1-T thrives in temperatures ranging from -20℃ to +70℃ during operation, with storage temperatures from -30℃ to +80℃.
Indispensable in various applications such as GPS devices, POS terminals, cash readers, scanners, home automation, conference phones, analyzers, home appliances, and security systems, the SF-TC350H-8677A1-T is a versatile 3.5” TFT LCD module. It excels in:
Product Advantages:
- Outstanding display performance encompassing background color, luminance, viewing angle, and intensity.
- Wide temperature range (-20℃ to +70℃) catering to industrial applications.
- Stable supply, ensuring over 5 years of continuous mass production without End-of-Life concerns.
- Customizable options for Resistive Touch Screen or Projected Capacitive Touch Screen.
- Flexible FPC (Flexible Printed Circuit) customization for different interfaces, pin numbers, and pin assignments.
- A cost-effective solution within the LCD industry.
- Hassle-free installation and maintenance.
Applications: Widespread utilization in GPS devices, POS terminals, cash readers, scanners, home automation, conference phones, analyzers, home appliances, and security systems.
Product Feature
| Product: | 3.5″ Inch LCD Module |
|---|---|
| Touch Screen: | Resistive Touch Panel |
| Resolution: | 320×480 Pixels |
| Cover Glass Dimension: | Customizable |
| Viewing Direction: | 12 O’CLOCK |
| Interface: | RGB/MCU Optional |
| Pin Number: | 45 PINS |
| Connection: | FPC Plugging Type |
| Surface Luminance: | 300cd/m2 (nits) |
| LED Lifetime: | 40,000 Hours |
3.5 inch TFT LCD with Resistive Touchscreen Product Drawing
Interface Pin Definition
| NO. | PIN NAME | I/O | Description |
| 1 | GND | I | Ground |
| 2 | LEDA | O | LED Anode |
| 3 | LEDK | O | LED Cathode |
| 4 | GND | I | Ground |
| 5 | VCC | I | Power Supply 2.8V Voltage |
| 6 | VCC | I | Power Supply 2.8V Voltage |
| 7 | GND | I | Ground |
| 8 | RESET | I | LCM Reset input signal |
| 9 | VSYNC | I | Frame Vertical Synchronizing Signal |
| 10 | HSYNC | I | Line Horizontal Synchronizing Signal |
| 11 | DOTCLK | I | Dot Clock Signal for RGB Interface Operation |
| 12 | ENABLE | I | Data Enable Signal for RGB Interface Operation |
| 13 | GND | I | Ground |
| 14 | IM0 | I | Select Interface mode signal. |
| 15 | IM2 | I | Select Interface mode signal. |
| 16-31 | DB15-DB0 | I/O | Display Data I/O |
| 32 | GND | I | Ground |
| 33 | SDA | I | Serial input signal |
| 34 | WRX-SCL | I | Read strobe signal input pin |
| 35 | CSX | I | Input pin for chip selection signal |
| 36 | GND | I | Ground |
| 37 | XR | O | Touch Panel Pin |
| 38 | YD | O | Touch Panel Pin |
| 39 | XL | O | Touch Panel Pin |
| 40 | YU | O | Touch Panel Pin |
| 41 | DCX | I | Register selection signal |
| 42 | IM1 | I | Select Interface mode signal. |
| 43 | RDX | I | Read signal |
| 44 | GND | I | Ground |
| 45 | TE | I | Serve as a TE (Tearing Effect) output signal |
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 |
Note |
| Supply Voltage | Vf | – | 19.2 | – | V | If=20 mA | – |
| Supply Current | If | – | 20 | – | mA | – | – |
| Reverse Voltage | Vr | – | – | 5 | V | – | |
| Power dissipation | Pd | – | – | – | mW | – | |
| Luminous Intensity for LCM |
– |
– | 300 | – | Cd/m2 | If=20mA | – |
| Uniformity for LCM | – | 80 | – | – | ％ | If=20 mA | – |
| Backlight Color | White | ||||||
3.5 inch TFT LCD with Resistive Touchscreen Product Image
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