VIS028TN02C is a 2.8 inch TFT LCD module model that adopts TN type LCD with 240*320 resolution and a capacity touch panel. Based on the product’s high stability, low price and excellent storage and operating temperature range, this 2.8-inch touch LCD module can be widely used in smart homes, pos machines, industrial instruments (meters), and small medical equipment and other products.
We can guarantee a stable supply of this TFT screen module throughout the life cycle of your product.
FPCA shape alignment, touch panel outline, and backlight brightness can all be customized.
Panel From | Century/IVO |
---|---|
Panel Size | 2.8 inch |
Panel Model | PH028NA-01A, C028SN21-0 |
LCM Model | VIS028TN02C |
Panel Type | a-Si TN TFT-LCD Module |
Resolution | 240(H) X 320(V) |
Luminance | 300 cd/m² (Typ.) |
Display Area | 43.2(V)*57.6(H) (mm) |
Outline | 50.0(V)*69.2(H)*4.035(T) (mm) |
Interface Type | 50 pins TTL/RGB |
View Direction | 6 O’clock |
Touch screen | With |
Operating Temperature | -20 ~ 70 °C |
Storage Temperature | -30 ~ 80 °C |
- Drawing
2. LCD Pin Assignment
Pin No. |
Symbol |
I/O |
Function |
1-4 |
LED-K1-K4 |
P |
LED cathode |
5 |
LED-A |
P |
LED anode |
6-9 |
GND |
P |
Ground |
10 |
RESET |
I |
Reset signal |
11 |
VSYNC |
I |
Frame signal for interface operation |
12 |
HSYNC |
I |
Line signal for interface operation |
13 |
DOTCLK |
I |
Dot clock signal |
14 |
ENABLE |
I |
Data enable pin |
15-32 |
DB0-DB17 |
I |
Data input |
33 |
SDO |
O |
Serial output signal |
34 |
SDI |
I |
Serial input signal |
35-36 |
NC |
– |
No Connect |
37 |
SCL |
I |
The serial interface clock |
38 |
CS |
I |
Chip select signal |
39 |
TE |
O |
Effect output pin to frame writing |
40 |
IVOCC |
p |
Digital IO Pad power supply |
41-42 |
VCI |
P |
Power Supply for logic |
43-49 |
GND |
P |
Ground |
50 |
NC |
– |
No Connection |
3.Touch Pin Assignment
Pin No. |
Symbol |
I/O |
Function |
1 |
SCL |
I |
The serial interface clock |
2 |
SDA |
I |
Serial input signal |
3 |
VDD |
P |
Power Supply |
4 |
RESET |
I |
Reset signal |
5 |
INT |
I |
Interrupt pin |
6 |
GND |
P |
Ground |
VIS028IPS02 is a 2.8 inch TFT LCD screen module model that adopts IPS type LCD with 240*320 resolution. CTP (Capacity Touch Panel) or RTP(Resistive Touch Panel) can be added according to user requirements. Based on the product’s wide view angle and excellent storage and operating temperature range, this 2.8 inch TFT LCD IPS module can be widely used in smart homes, pos machines, industrial instruments (meters), and small medical equipment and other products. We can guarantee a stable supply of this TFT screen module throughout the life cycle of your product.
FPCA shape alignment, polarizer material, and backlight brightness can be adjusted according to your needs.
In order to meet the needs of different customers, we also provide a 2.8-inch TN type TFT LCD display. If you need, please contact us.
Other 2.8 inch TFT LCD screen module (LCM) models that can be replaced by VIS028TN02 are ET028VG01, TXW280047B0-RTP, UE028QV-RH40, etc.
Panel From | BOE/Hannstar |
---|---|
Panel Size | 2.8 inch |
Panel Model | GV028QVE-N80, HSD028F3N3-A00 |
LCM Model | VIS028IPS02 |
Panel Type | a-Si IPS TFT-LCD Module |
Resolution | 240(H) X 320(V) |
Luminance | 350 cd/m² (Typ.) |
Display Area | 43.2(V)*57.6(H) (mm) |
Outline | 48.4(V)*68.52(H)*2.50(T) (mm) |
Interface Type | 39 pins MCU/SPI |
View Direction | ALL |
Touch screen | Optional |
Operating Temperature | -20 ~ 70 °C |
Storage Temperature | -30 ~ 80 °C |
Item | Contents | Unit |
Outline dimensions | 48.4(W) * 68.52(H)* 2.5 (T) | mm |
Module size | 2.8 | inch |
Number of Dots | 240*320 | – |
Active area | 43.2(W)*57.6(H) | mm |
Pixel pitch | – | um |
The LCD type | IPS/All View | – |
Viewing direction | ALL | – |
LCD Driver IC | ST7789V | – |
Backlight type | 4*LED | pcs |
2. INTERFACE DESCRIPTION
Pin No. | Symbol | Functional |
1 | GND | Ground |
2 | GND | Ground |
3 | LEDK | Backlight negative |
4 | LEDK | Backlight negative |
5 | LEDA | Backlight positive |
6 | LEDA | Backlight positive |
7 | GND | Ground |
8 | GND | Ground |
9 | VCC | Power supply |
10 | VCC | Power supply |
11 | IOVCC | Power supply |
12 | IOVCC | Power supply |
13 | GND | Ground |
14 | GND | Ground |
15 | RESET | Reset signal |
16 | CS | Chip select signal |
17 | RS/SCL | Register select signal/serial clock signal |
18 | WR/RS/SDA1 | MCU write signal/ Register select signal/ Serial data signal |
19 | RD | MCU read signal |
20 | GND | Ground |
21 | GND | Ground |
22~37 | DB0~DB15 | Data bus signal |
38~39 | GND | Ground |
3. ABSOLUTE MAXIMUM RATINGS
Parameter | Symbol | MIN | TYP | MAX | Unit |
Operation temperature | TOP | -20 | – | 70 | ℃ |
Storage temperature | TST | -30 | – | 80 | ℃ |
4. ELECTRICAL CHARACTERISTICS
Parameter | Symbol | MIN | TYP | MAX | Unit |
Logic operating voltage | IOVCC | 1.65 | 1.8 | 3.3 | V |
Analog operating voltage | VCI | 2.65 | 2.8 | 3.3 | V |
Input voltage “H”level | VIH | 0.7IOVCC | – | IOVCC | V |
Input voltage “L”level | VIL | 0 | – | 0.3IOVCC | V |
Output voltage “H”level | VOH | 0.8IOVCC | – | – | V |
Output voltage “L”level | VOL | 0 | – | 0.2IOVCC | V |
5. BACKLIGHT CHARACTERISTICS
Item | Symbol | Typ | Unit |
Working current | IBL | 80 | mA |
Working voltage | VBL | 3.2 | V |
Module brightness | L | 380 | CD/M2 |
Color coordinates | X=0.28+-0.02 | Y=0.0.27+-0.02 | (The sample shall prevail) |
6. OPTICAL CHARACTERISTICS
Color Chromaticity (CIE1931) | White | W. | +/ 0.02 | (0.296) | +/-0.02 | (1)(4) CF glass | ||
Wy | (0.325) | |||||||
Red | Rx | (0.647) | ||||||
Ry | (0.329) | |||||||
Green | Gx | (0.279) | ||||||
Gy | (0.550) | |||||||
Blue | Bx | (0.134) | ||||||
By | (0.123) | |||||||
Viewing Angle | Hor. | eL | CR> 10 | 80 | Viewing Angle base on using Normal Polarizer, Reference Only | |||
OR | 80 | |||||||
Ver. | eu | 80 | ||||||
eD | 80 | |||||||
Optima View Direction | ALL | (5) |
7. MODULE OUTLINE DRAWING
8. RELIABILITY TEST CONDITIONS
NO. | Test Item | Test Condition | Inspection after test |
1 | High-Temperature Storage | 80℃±2℃/120 hours | Inspection after 2~4 hoursstorage at room temperature, the sample shall be free from below defects: Below defects are not allowed. 1.Air bubble in the LCD 2.Seal leak 3.Non-display 4.Glass crack 5.Current IDD is twice higher than initial value. |
2 | Low-Temperature Storage | -30℃±2℃/120 hours | |
3 | High-Temperature Operating | 70℃±2℃/120 hours | |
4 | Low-Temperature Operating | -20℃±2℃/120 hours | |
5 | Temperature Cycle | -20℃±2℃(30min.)~25℃(5min.) ~70℃±2℃(30min.) 10 cycles | |
6 | ESD Test(Non-operating) | Terminals: ±300 V, Contact Panel: ±6 KV, Air | Sample function is normal. |
This 2.8 inch TFT LCD touch display adopts IPS type LCD with 480*640 resolution. CTP touch is optional. We can guarantee about 3~5 years supply of this LCD.
Based on this LCD’s ultra-high resolution, it is particularly suitable for advanced applications such as smart homes and digital products.
Flexible PCB dimension&combination and CTP touch can all be customized according to your needs.
We offer a choice of Soldering, Plugging or Connector connections.
We will also provide extra technical support.
Panel From | BOE |
---|---|
Panel Size | 2.8 inch |
IC | ST7701s |
LCM Model | VIS028-B2405 |
Panel Type | a-Si IPS TFT-LCD |
Resolution | 480(H) X 640(V) |
Luminance | 400 cd/m² (Typ.) |
Display Area | 43.2*57.6(mm) |
Outline(LCM) | 45.9*65.2*1.75(mm) |
Interface Type | 24 pins MIPI |
Connection | Soldering/Plugging/Connector |
View Direction | All |
Touchscreen | CTP(optional) |
Operating Temperature | -20 ~ 70 °C |
Storage Temperature | -30 ~ 80 °C |
Please contact us for more accurate PDF datasheets, thanks.