2.8 inch 480x480 Round TFT LCD Display Module Description
TS8028WV001-T is a color active matrix TFT (thin film transistor)
LCD (liquid crystal display) that uses amorphous silicon TFT as the
switching device. This model consists of a transmissive TFT-LCD
panel, driver circuit, and backlight unit. The resolution of
2.8-inch round TFT-LCD is 480 * 480 pixels, and it can display up
to 16.7 million colors.
This product is widely used in communication, household appliances,
industrial control, medical equipment, instruments and meters,
automotive electronics, GPS navigation, financial equipment,
consumer devices, information appliances, cultural and educational
entertainment, attendance machines, fingerprint scanners, access
control machines, stock machines, intercoms, video doorbells,
learning machines, readers, etc.
Features
-Low Input Voltage: VDD: 2.7~3.6V;
-Display Colors of TFT LCD: 16.7M colors
-CPU Interface: -RGB 18BIT
-Internal Power Supply Circuit.
| General Information Items | Specification | Unit |
| Main Panel |
| Display area(AA) | 70.128(H) *70.128(V) (2.8inch ) | mm |
| Driver element | a-Si TFT active matrix | - |
| Display colors | 16.7M | colors |
| Number of pixels | 480(RGB) *480 | dots |
| Pixel arrangement | RGB vertical stripe | - |
| Pixel pitch | 0.180(H) *0.180(V) | mm |
| Viewing angle | ALL | o'clock |
| Drive IC | ST7701S | - |
| Color Pixel Arrangement | RGB vertical stripe | |
| Display mode | Transmissive/ Normally Black | - |
| Operating temperature | -20～+70 | ℃ |
| Storage temperature | -30～+80 | ℃ |
Mechanical Information
| Item | Min. | Typ. | Max. | Unit | Note |
| Module size | Horizontal(H) | - | 86.7 | - | mm | -0.1 |
| Vertical(V) | - | 86.7 | - | mm | -0.1 |
| Depth(D) | - | 4.19 | - | mm | ±0.3 |
| Weight | - | TBD | - | g | - |
2.8 inch 480x480 Round TFT LCD Display Module Drawing
PIN Description
| Pin NO. | Symbol | Level | Function |
| 1 | LEDA | H | Backlight+ |
| 2 | LEDK1 | L | Backlight- |
| 3 | LEDK2 | L | Backlight- |
| 4 | LEDK3 | L | Backlight- |
| 5 | LEDK4 | L | Backlight- |
| 6 | VDD 2.8V | H | Power supply(2.5-3.3V) |
| 7 | IOVCC1.8V | H | Power supply(1.65-3.3V) |
| 8 | LCM RST | H/L | LCM Hardware reset pin |
| 9 | TE | H/L | Tearing effect output |
| 10 | PWM | H/L | Backlight on/off control pin. |
| 11 | GND | L | Ground |
| 12 | D0P | H/L | HSSI_D0+ are differential data signal line. |
| 13 | D0N | H/L | HSSI_D0- are differential data signal line. |
| 14 | GND | L | Ground |
| 15 | D1P | H/L | HSSI_D1+ are differential data signal line. |
| 16 | D1N | H/L | HSSI_D1- are differential data signal line. |
| 17 | GND | L | Ground |
| 18 | CP | H/L | HSSI_CLK+ are differential data signal line. |
| 19 | CN | H/L | HSSI_CLK- are differential data signal line. |
| 20 | GND | L | Ground |
| 21 | NC | | NC |
| 22 | GND | L | Ground |
| 23 | NC | | NC |
| 24 | GND | L | Ground |
| 25 | TP-INT | H/L | Interrupt pin |
| 26 | TP-SDA | H/L | Serial data input pin |
| 27 | TP-SCL | H/L | Serial clock input |
| 28 | TP-REST | H/L | TP Hardware reset pin |
| 29 | TP-VCC | H/L | Power supply 2.8V |
| 30 | GND | L | Ground |
ABSOLUTE MAXIMUM RATINGS
Item | Symbol | Values | Unit |
| Min | Max. |
| Supply Voltage for Logic circuit | IOVCC | -0.3 | 4.6 | V |
| Supply Voltage for analog circuit | VCI | -0.3 | 4.6 | V |
DC ELECTRICAL CHARACTERISTICS
Item | Symbol | Values | Unit | Remark |
| Min | Typ | Max. |
| Power Supply | VCC | 2.7 | 2.8 | 3.3 | V | |
| Normal mode Current consumption | Icc | - | - | 55 | mA | VCC=2.8V |
| TFT Gate ON Voltage | VGH | 11.5 | 12 | 16 | V | |
| TFT Gate OFF Voltage | VGL | -8 | -12 | -12 | V | |
BACKLIGHT UNIT CHARACTERISTICS
Item |
Symbol | Values |
Unit |
Remark |
| Min | Typ | Max. |
| Forward supply Voltage | Vf | 2.7 | - | 3.3 | V | |
| Forward supply Current | If | - | 80 | - | mA | |
| LCM Luminance | LV | 220 | 250 | - | cd/m2 | IB=80mA |
| Uniformity | / | 80 | | | % | - |
2.8 inch 480x480 Round TFT LCD Display Module Product Image
Factory Facilities and Certificates
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