Shenzhen Saef Technology Ltd.
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TFT 3.5" Inch QVGA 320x240 Landscape RGB LCD With PCAP Capacitive Touch Screen HX8238 54 Pin
SAEF TECHNOLOGY SF-TO350M-8840A-CT is a 3.5-inch LCD Cell with thin film transistors as active elements and contains pixels. This model is composed of a single 3.5 (4:3) inches transmissive type main TN-LCD panel. The resolution of the panel is 320(RGB) x 240 pixels and can display up to 16.7M color.
SF-TO350M-8840A-CT is with PCAP touch screen OCA attached , the PCAP is G+G structure. SF-TO350M-8840A-CT supports RGB interface while the touch screen is IIC interface.
SF-TO350M-8840A-CT TFT LCD module is widely used in black box, smart device, mobile POS, cash reader, GPS hand-held phone, handheld food ordering machine, signal analyzers, bench top laboratory equipment, security system, home automation, mini audio player, baby monitor, and other handhold devices, etc.
| Product: | 3.5" QVGA RGB TFT LCD | Resolution: | 320X240 Dots |
|---|---|---|---|
| Touch Screen: | With PCAP Touch Screen | Cover Lens: | Customizable |
| Viewing Direction: | 6 O'clock | Interface: | RGB Interface |
| Outline Dim.: | 76.9x63.9x4.65 Mm | Pin Number: | 54 Pins |
| Connection: | Plugging | Operating Temp.: | -20℃ To +70℃ |
| Surface Luminance: | 320Cd/m2 | Compliance: | REACH & RoHS Compliant |
3.5" RGB TFT, QVGA 3.5 inch LCD Drawing
Interface Pin Definition
| NO. | PIN NAME | I/O | Description |
| 1 | LED-K1 | I | LED Cathode |
| 2 | LED-K2 | I | LED Cathode Connect to LED-K1 |
| 3 | LED-A1 | I | LED Anode |
| 4 | LED-A2 | I | LED Anode Connect to LED-A1 |
| 5-7 | NC | - | No Connection |
| 8 | /RESET | I | Reset Pin |
| 9 | CS | I | Input pin for chip selection signal |
| 10 | SCL | I | SPI Clock Signal |
| 11 | SDI | I | SPI Interface Input Pin |
| 12 | B0 | I | BLUE Data Signal(LSB) |
| 13-19 | B1-7 | I | BLUE Data Signal |
| 20 | G0 | I | GREEN Data Signal(LSB) |
| 21-27 | G1-7 | I | GREEN Data Signal |
| 28 | R0 | I | RED Data Signal (LSB) |
| 29-35 | R1-7 | I | RED Data Signal |
| 36 | HSYNC | I | Horizontal Synchronizing Signal |
| 37 | VSYNC | I | Vertical Synchronizing Signal |
| 38 | DOTCLK | I | Clock Signal to Sample each date |
| 39-40 | NC | - | No Connection |
| 41 | VDD | I | +2.8V Power Source |
| 42 | VDDIO | I | 1.8V~2.8V Power Source |
| 43 | YU | I | Touch Panel Pin |
| 44 | XL | I | |
| 45 | YD | I | |
| 46 | XR | I | |
| 47-51 | NC | - | Not Connection |
| 52 | ENABLE | I | Input Data enable control |
| 53-54 | GND | I | Power Ground |
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 |
3.5" RGB TFT, QVGA 3.5 inch LCD Real Product Image
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