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Product Details:
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| Product: | 4"inch TFT LCD Touch Screen | Touch Screen: | Resistive Touch Panel (RTP) |
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| Resolution: | 480x800 | Viewing Direction: | 12 O'clock |
| Driver IC: | ILI9806E | Pin Number: | 51 Pins |
| Connection: | Plugging | Surface Luminance: | 300 Cd/m2 (nits) |
| Interface: | RGB | LED Lifetime: | 40,000 Hours |
| Operating Temp.: | -20℃ To +70℃ | Compliance: | REACH & RoHS Compliant |
| Highlight: | Resistive Touchscreen TFT LCD Display,RGB Interface TFT LCD Display |
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480x800 4" Resistive Touchscreen TFT Display
Part Number: SF-TC397H-8783A-T
SF-TC397H-8783A-T is a 4 inch TFT-LCD module.It is composed of a TFT-LCD panel,driver IC,FPC, a back light unit.The 4" display area contains 480 X(RGB)X 800pixels and can display up to 262K colors.This product accords with RoHS environmental criterion.
This graphic TFT display module is a 3.97" diagonal, full-color TFT. This TFT LCD is low-power, uses a white LED backlight, and has an integrated resistive touch-screen with the connection brought out to the main TAB connector for the display. This LCD TFT has an onboard controller and 2.8v single voltage for supply and logic. It uses an RGB interface, specified via connections to the display.
This module looks awesome! Displaying all information in full-color. It widely used in coffee machine, micro-wave oven, scanner, home automation, access control system, monitoring equipment, analyzers, security system, garden irrigation system, etc.
Features
| Product: | 4"inch TFT LCD Touch Screen |
| Resolution: | 480x800 |
| Interface: | RGB |
| Driver IC: | ILI9806E |
| Connection: | Plugging |
| Operating Temp.: | -20℃ To +70℃ |
| Touch Screen: | Resistive Touch Panel (RTP) |
| Viewing Direction: | 12 O'clock |
| Pin Number: | 51 Pins |
| Surface Luminance: | 300 Cd/m2 (nits) |
| LED Lifetime: | 40,000 Hours |
| Compliance: | REACH & RoHS Compliant |
480x800 4" Resistive Touchscreen TFT Display Product Drawing
PIN Description
| NO. | PIN NAME | I/O | Description |
| 1 | LEDK | O | LED Cathode |
| 2 | LEDA | O | LED Anode |
| 3 | YU | I | Touch Panel input signal |
| 4 | XL | I | Touch Panel input signal |
| 5 | YD | I | Touch Panel input signal |
| 6 | XR | I | Touch Panel input signal |
| 7 | GND | I | Ground |
| 8 | VCI | I | Power Supply 2.8V Voltage |
| 9 | NC | - | Set Open |
| 10 | IOVCC | I | Power Supply 1.8V Voltage |
| 11 | TE | I | Tearing effect output |
| 12 | SDO | - | SPI Interface Input/output Pin |
| 13 | SDI | I | SPI Interface Input/output Pin |
| 14 | WR/SCL | - | SPI Clock Signal |
| 15 | CSX | I | Input pin for chip selection signal |
| 16 | RESX | I | LCM Reset input signal |
| 17-40 | DB23-DB0 | I/O | Display Data I/O |
| 41 | ENABLE | I | Data enable signal in RGB I/F mode 1. |
| 42 | DOTCLK | I | Clock Signal to Sample each date |
| 43 | HSYNC | I | Horizontal Synchronizing Signal |
| 44 | VSYNC | I | Vertical Synchronizing Signal |
| 45 | LEDPWM | I | This pin is connect to the external LED driver. |
| 46 | LWDON | I | Used for turning On/Off external LED backlight control. |
| 47 | NC | - | Set Open |
| 48 | NC | - | Set Open |
| 49 | IM0 | I | Select the interface mode |
| 50 | IM1 | I | Select the interface mode |
| 51 | GND | I | Ground |
Maximum Absolute Limit
| Item | Symbol | Value | Unit |
| Power supply voltage for logic | VDD | 0.3~4.6 | V |
| Input voltage | Vin | VDD+0.3 | V |
| Operating temperature | Topr | -20 to 70 | °C |
| Storage temperature | Tstg | -30 to 80 | °C |
DC Characteristics
| 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 | 25.6 | V | If= 20 mA | - | ||
| Supply Current | If | - | 20 | - | mA | - | - |
| Reverse Voltage | Vr | - | - | 5 | V | - | |
| Power dissipation | Pd | - | 512 | - | mW | - | |
| Luminous Intensity for LCM |
- |
300 | - | Cd/m2 | If= 20mA | - | |
| Uniformity for LCM | - | 80 | - | - | ％ | If= 20 mA | - |
| Backlight Color | White | ||||||
Optical Characteristics
| No. | ITEM | Symbol | Conditions | Specification | Unit | Note | |||
| Min | Typ | Max | |||||||
| 1 | Response Time | Tr+Tf | 25℃ | - | 19 | - | Ms | (1)(2) | |
| 2 | Transmittance (With PL) | T(%) | - | - | 4.14 | - | - | - | |
| 3 | Contrast Rate | Cr |
θ=0, Normal viewing angle |
720 | 900 | - | - | (1)(3) | |
| 4 |
Viewing Angle
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Hor. | θR | CR>10 | 70 | - | Deg | - | |
| θL | 70 | - | |||||||
| Ver. | Θ+ | 70 | - | ||||||
| Θ- | 60 | - | |||||||
480x800 Dots 4" Resistive Touchscreen TFT Display Product Image
Factory Facilities and Certificates
Contact Person: Cologne Ke
Tel: +8613502983321
Fax: 86-755-2370-9419
