4.3 inch tft display
►Resolution : 480×272 dots
►View Direction: IPS
►Interface: RGB
►Driver IC: ST7283
►RTP/CTP: Optional
►Brightness(cd/m²): 500
►Outline Dimension: 105.5 * 67.2 * 2.9（mm）
DESCRIPTION
The C43H4505 is a 4.3 inch tft LCD display module with optional resistive touch screen and capacitive touch screen control with a resolution of 480×272 pixels. This size TFT LCD monitor is portrait mode, TFT panel adopts IPS panel, Left: 80 / Right: 80 / Top: 80 / Bottom: 80 degrees (typical). Optional RTP or CTP.
This C43H4505 module has built-in ST7283 controller IC, supports RGB interface, the power supply voltage (VCC) range is 3.0V to 3.6V, the brightness is 500 nits (typ), and the contrast ratio is 800:1. This module is a white goods, Ideal for industries such as household appliances. The module can operate from -20°C to +70°C; its storage temperature range is -30°C to +80°C
DRAWING
SPECIFICATIONS
General Specifications
| Item | Contents | Unit |
| Size | 4.3 | inch |
| LCM Dimension | 105.5（W）* 67.2（H） * 2.9(T) | mm |
| LCD Active Area | 95.04 * 53.86 | mm |
| Number Of Dots | 480×272 | pixel |
| LCD Type | a-Si TFT | |
| Viewing Direction | IPS | |
| Driver IC | ST7283 | |
| Interface Type | RGB | |
| Operating Temperature | -20℃~ 70℃ | |
| Storage Temperature | -30℃~ 80℃ | |
| Backlight Type | 10 LEDs | |
| Brightness | 500 | Cd/m2 |
Interface
LCM PIN Definition
| NO. | Symbol | Description |
| 1 | GND | Ground |
| 2 | GND | Ground |
| 3 | VDD | POWER SUPPLY（3.3V） |
| 4 | VDD | POWER SUPPLY（3.3V） |
| 5-12 | R0-R7 | Red data input |
| 13-20 | G0-G7 | Green data input |
| 21-28 | B0-B7 | Blue data input |
| 29 | GND | Ground |
| 30 | PCLK | Clock signal |
| 31 | DISP | Display control |
| 32 | HSYNC | Horizontal sync signal |
| 33 | VSYNC | Vertical sync signal |
| 34 | DE | Data input enable |
| 35 | NC | Not Connect |
| 36 | GND | Ground |
| 37 | YU | Touch Panel Up |
| 38 | XL | Touch Panel Left |
| 39 | YD | Touch Panel Down |
| 40 | XR | Touch Panel Right |
| 41 | GND | Ground |
| 42 | LED_K | BACKLIGHT CATHODE |
| 43 | LED_A | BACKLIGHT ANODE |
| 44 | NC | Not Connect |
| 45 | NC | Not Connect |
DC Characteristics
| Item | Symbol | Min | Typ | Max | Unit |
| TFT gate on voltage | VGH | — | 15 | — | V |
| TFT gate off voltage | VGL | — | -10 | — | V |
| TFT common electrode Voltage | Vcom | — | 0 | — | V |
Typical Operation Conditions
| Item | Symbol | Min. | Typ. | Max. | Unit |
| Analog Supply Voltage | VDD | 3.0 | 3.3 | 3.6 | V |
| Digital Supply Voltage | VDD | – | – | – | V |
| I/O Supply Voltage | IOVCC | – | – | – | V |
| Input High Voltage | VIH | 0.7* VDD | – | VDD | V |
| Input Low Voltage | VIL | 0 | – | 0.3* VDD | V |
| Output High Voltage | VOH | 0.7* VDD | – | – | V |
| Output Low Voltage | VOL | – | – | 0.3* VDD | V |
Backlight Circuit Characteristics
| Item | Symbol | Min. | Typ. | Max. | Unit |
| LED Current | IB | — | 20 | — | mA |
| LED Voltage | Vf | 29.5 | — | 32 | V |
| CIE | X | 0.265 | 0.285 | 0.305 | |
| Y | 0.26 | 0.28 | 0.30 | ||
| Brightness of LCM | — | — | 500 | — | cd/m2 |
Reliability Test Items
| Test Item | Test Condition | Test result determinant gist |
| High temperature storage | 80±3 ℃，48H； | |
| Low temperature storage | ~30±3 ℃，48H； | |
| High temperature storage | 70±3 ℃，48H； | Inspection after 2~4hours storage at roomtemperature, |
| Low temperature operation | ~20±3 ℃，48H； | the sample shall be free from defects: |
| High temperaturehumi/dity | 60℃±3 ℃,90%±3%RH ，48H； | 1.Air bubble in the LCD; |
| Thermal Shock | ~20℃/0.5h~+70℃/0.5h for a total 24 cycles； | 2.Non-display; |
| Vibration Test | Frequency 10Hz~55Hz~10Hz | 3.Glass crack; |
| Amplitude：1.5mm, X，Y，Z | ||
| direction for total 1H； | 4. The electrical | |
| (Packing condition) | ||
| ESD test | ±4KV, Human Body Mode, | characteristics requirements shall be satisfied. |
| 150pF/330Ω； | ||
| ±8KV, Air Mode, 150pF/330Ω； |
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