
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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