5.0 inch tft display
►Resolution : 480×854 dots
►View Direction: IPS
►Interface: MIPI
►Driver IC: ST7701S
►RTP/CTP: Optional
►Brightness(cd/m²): 500
►Outline Dimension: 65.3 * 119.3 * 2.10（mm）
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DESCRIPTION
K495I25102 is a 5.0inch display screen in USA display module with optional resistive touch screen and capacitive touch screen control with a resolution of 480×854 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 K495I25102 module has built-in ST7701S controller IC, supports MIPI interface, the power supply voltage (VCC) range is 3.0V to 3.6V, the brightness is 500 nits (typical value), and the contrast ratio is 800:1. This module is a communication device, 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
| Item | Contents | Unit |
| Size | 4.95 | inch |
| LCM Dimension | 65.3（W）* 119.3（H） * 2.10(T) | mm |
| LCD Active Area | 61.56 * 109.53 | mm |
| Number Of Dots | 480×854 | pixel |
| LCD Type | a-Si TFT | |
| Viewing Direction | IPS | |
| Driver IC | ST7701S | |
| Interface Type | MIPI | |
| Operating Temperature | -20℃~ 70℃ | |
| Storage Temperature | -30℃~ 80℃ | |
| Backlight Type | 12 LEDs | |
| Brightness | 500 | cd/m² |
Interface
LCM PIN Definition
| NO. | Symbol | Description |
| 1 | LED-A | POWER SUPPLY- FOR BACKLIGHT CATHODE |
| 2 | LED-K | OWER SUPPLY+ FOR BACKLIGHT |
| 3 | VCC(2.8) | POWER SUPPLY（2.8V） |
| 4 | IOVCC(1.8) | I/O POWER SUPPLY（1.8V） |
| 5 | GND | Ground |
| 6 | CLKP | MIPI-DSI CLOCK differential signal input pin |
| 7 | CLKN | MIPI-DSI CLOCK differential signal input pin |
| 8 | GND | Ground |
| 9 | D0N | MIPI-DSI Data differential signal input pins. (Data lane 0) |
| 10 | D0P | MIPI-DSI Data differential signal input pins. (Data lane 0) |
| 11 | GND | Ground |
| 12 | D1N | MIPI-DSI Data differential signal input pins. (Data lane 1) |
| 13 | D1P | MIPI-DSI Data differential signal input pins. (Data lane 1) |
| 14 | GND | Ground |
| 15 | NC | Not Connect |
| 16 | NC | Not Connect |
| 17 | GND | Ground |
| 18 | NC | Not Connect |
| 19 | NC | Not Connect |
| 20 | GND | Ground |
| 21 | TE | Serves TE (Tearing Effect ) pin on MPU interface |
| 22 | LCD-ID | Not Connect |
| 23 | RES | Reset pin |
| 24 | GND | Ground |
| 25 | GND | Ground |
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 | -2 | – | 0 | V |
Typical Operation Conditions
| Item | Symbol | Min. | Typ. | Max. | Unit |
| Analog Supply Voltage | VCI | 2.5 | 2.8 | 3.3 | V |
| Digital Supply Voltage | VDD | 2.5 | 2.8 | 3.3 | V |
| I/O Supply Voltage | IOVCC | 1.65 | 1.8/2.8 | 3.3 | V |
| Input High Voltage | VIH | 0.8*IOVCC | – | IOVCC | V |
| Input Low Voltage | VIL | 0 | – | 0.2*IOVCC | V |
| Output High Voltage | VOH | 0.8*IOVCC | – | – | V |
| Output Low Voltage | VOL | – | – | 0.2*IOVCC | V |
Backlight Circuit Characteristics
| Item | Symbol | Min. | Typ. | Max. | Unit |
| LED Current | IB | — | 40 | — | mA |
| LED Voltage | Vf | 16.8 | — | 19.2 | V |
| CIE | X | 0.265 | 0.285 | 0.305 | |
| Y | 0.26 | 0.28 | 0.30 | ||
| Brightness of LCM | L | — | 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 temperature/humidity | 60℃±3 ℃,90%±3%RH ，48H； | 1.Air bubble in the LCD; |
| Thermal Shock | ~20℃/0.5h~+70℃/0.5h | 2.Non-display; |
| for a total 24 cycles； | ||
|
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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