
2.8 inch tft display
►Resolution : 240×320 dots
►View Direction: 12 o’clock
►Interface: RGB
►Driver IC: ILI9341V
►RTP/CTP: Optional
►Brightness(cd/m²): 380
►Outline Dimension:50.00 * 69.20 * 2.30(mm)
2.8 inch tft display suppliers Ewvlcd.com provide 2.8 inch tft display all over world. 2.8 inch tft display is a thin film transistor liquid crystal display (TFT LCD) that is used in electronic devices such as mobile phones, laptops, and televisions. 2.8 inch tft display suppliers provide 2.8 inch tft display to different parts of the world. 2.8 inch tft display suppliers have different types of 2.8 inch tft displays that they provide to 2.8 inch tft display users all over the world.
The 2.8 inch tft displays that 2.8 inch tft display suppliers provide are of different sizes, shapes, and colors.
The 2.8 inch tft displays that 2.8 inch tft display suppliers provide are made of different materials such as glass, plastic, and metal. 2.8 inch tft display suppliers provide 2.8 inch tft displays to 2.8 inch tft display users all over the world according to the requirements of 2.8 inch tft display users all over the world.
2 . 8 Inch TFT displays provided by 2 . 8 Inch TFT Display Suppliers are used in different electronic devices such as Mobile phones , Laptops , and Television sets
DESCRIPTION
H28B4001 is a 2.8 inch tft display module with optional resistive touch screen and capacitive touch screen control with a resolution of 240×320 pixels. This size TFT LCD monitor is portrait mode with wider viewing angle by POL adjustment, left: 45/right: 45/up: 50/down: 20 degrees (typical).Optional RTP or CTP.
This H28B4001 module has a built-in ILI9341V controller IC, supports RGB interface, the power supply voltage (VCC) range is 3.0V to 3.6V, the brightness is 380 nits (typ), and the contrast ratio is 800:1. This module is a medical device, instrument Ideal for industrial applications such as meters, household appliances, etc. The module can operate at temperatures from -20°C to +70°C; its storage temperature range is -30°C to +80°C.
DRAWING

SPECIFICATIONS
General Specifications
Item | Contents | Unit |
Size | 2.8TFT | inch |
LCM Dimension | 50.00(W)* 69.20(H) * 2.30(T) | mm |
LCD Active Area | 43.20* 57.60 | mm |
Number OfDots | 240 * RGB * 320 | pixel |
LCD Type | a-Si TFT | |
Viewing Direction | 12 o’clock | |
Driver IC | ILI9341V | |
Interface Type | RGB | |
Operating Temperature | -20℃~ 70℃ | |
Storage Temperature | -30℃~ 80℃ | |
Backlight Type | 4 LEDs | |
Brightness | 380 | Cd/m2 |
LCM PIN DefinitionInterface
NO. | Symbol | Description |
1 | GND | Ground |
2 | LEDA | BACKLIGHT ANODE |
3-6 | LEDK1-LEDK4 | BACKLIGHT CATHODE |
7 | XR | Touch panel X coordinate right |
8 | YU | Touch panel Y coordinate up |
9 | XL | Touch panel X coordinate left |
10 | YD | Touch panel Y coordinate down |
11 | RESET | Reset pin |
12 | VHSYNC | Frame Synchronizing Signal |
13 | HSHNC | Line Synchronizing Signal |
14 | DOTCLK | Dot Clock Signa |
15 | DEN | Data Enable Signal |
16-21 | R0-R5 | Data Bus |
21-27 | G0-G5 | Data Bus |
28-33 | B0-B5 | Data Bus |
34 | SDO | Serial Data Output |
35 | SDI | Serial Data Input |
36 | SCL | Serial Clock |
37 | CS | Chip Select |
38 | IOVCC | I/O POWER SUPPLY |
39 | VCI | POWER SUPPLY |
40 | 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 | — | -1 | — | 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 | 60 | — | 80 | mA |
LED Voltage | Vf | 2.8 | 3.0 | 3.3 | V |
CIE | X | 0.25 | 0.30 | 0.35 | |
Y | 0.26 | 0.31 | 0.36 | ||
Brightness of LCM | L | — | 380 | — | 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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