2.8 inch standard tft lcd display screen

2.8 inch standard tft lcd display screen

2.8 inch standard TFT LCD

►Resolution : 240×320 dots
►View Direction: IPS
►Interface: RGB
►Driver IC: ST7789V2-G4-A-1
►RTP/CTP: Optional
►Brightness(cd/m²): 380
►Outline Dimension: 550.00 * 69.20*2.30(mm)

2.8 inch standard tft lcd display screen suppliers are providing 2.8 inch TFT LCD screens all over world.

2.8 inch TFT LCD have 262,144 different colors and they are used in small device applications such as mobile phones, digital cameras, automotive applications, MP3 players and industrial control devices.

2.8 inch TFT LCD suppliers have more than 2 years of experience in 2.8 inch TFT LCD manufacturing and they have well-equipped testing facilities as well as strong technical force.

2.8 inch TFT LCD supplier’s mission is to provide best quality products and services to customer and create a win-win situation for both parties. 2.8 inch TFT LCD supplier’s vision is to become the most trusted 2.8 inch TFT LCD supplier in the world.

2.8 inch TFT LCD supplier’s values are honesty, integrity, mutual respect, accountability and commitment to excellence.

2.8 inch TFT LCD supplier is committed to providing customer with highest quality products and best customer service.

Our goal is to build long-term relationships with customers and create a win-win situation for both parties.

DESCRIPTION

The K280I40300 is a 2.8 TFT display module with an optional resistive touch screen and capacitive touch screen control with a resolution of 240×320 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 K280I40300 module has a built-in ST7789V2-G4-A-1 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 ideal for communication equipment, instrumentation, etc. industries. The module can operate from -20°C to +70°C; its storage temperature range is -30°C to +80°C

DRAWING

2.8 inch standard tft lcd display screen

SPECIFICATIONS

General Specifications

ItemContentsUnit
Size2.8inch
LCM Dimension50.00(W)* 69.20(H) *2.30(T)mm
LCD Active Area43.20* 57.60mm
Number Of Dots240×320pixel
LCD Typea-Si TFT
Viewing DirectionIPS
Driver ICST7789V2-G4-A-1
Interface TypeRGB
Operating Temperature-20℃~ 70℃
Storage Temperature-30℃~ 80℃
Backlight Type4 LEDs
Brightness380Cd/m2

Interface

LCM PIN Definition

NO.SymbolDescription
1GNDGround
2LEDKBACKLIGHT CATHODE
3LEDABACKLIGHT ANODE
4VCCPOWER SUPPLY
5-9R7-R3Data Bus
10GNDGround
11-16G7-G2Data Bus
17GNDGround
18-22B7-B3Data Bus
23DCLKDot Clock Signa
24GNDGround
25NCNC
26HSLine Synchronizing Signal
27VSFrame Synchronizing Signal
28DEData Enable Signal
29CSChip Select
30SCLSerial  Clock
31SDASerial Data Input
32-34NCNC
35RESETReset pin
36-40GNDGround

DC Characteristics

ItemSymbolMinTypMaxUnit
TFT gate on voltageVGH15V
TFT gate off voltageVGL-7.5V
TFT common electrode VoltageVcom-1V

Typical Operation Conditions

ItemSymbolMin.Typ.Max.Unit
Analog Supply VoltageVCI2.52.83.3V
Digital Supply VoltageVDD2.52.83.3V
I/O Supply VoltageIOVCC1.651.8/2.83.3V
Input High VoltageVIH0.8*IOVCCIOVCCV
Input Low VoltageVIL00.2*IOVCCV
Output High VoltageVOH0.8*IOVCCV
Output Low VoltageVOL0.2*IOVCCV

Backlight Circuit Characteristics

ItemSymbolMin.Typ.Max.Unit
LED CurrentIB6080mA
LED VoltageVf2.83.03.2V
CIEX0.250.300.35
Y0.260.310.36
Brightness of LCML380cd/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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