2.8 inch tft display

2.8 inch tft display

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)

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

2.8 inch tft display

SPECIFICATIONS

General Specifications

ItemContentsUnit
Size2.8TFTinch
LCM Dimension50.00(W)* 69.20(H) * 2.30(T)mm
LCD Active Area43.20* 57.60mm
Number OfDots240 * RGB * 320pixel
LCD Typea-Si TFT
Viewing Direction12 o’clock
Driver ICILI9341V
Interface TypeRGB
Operating Temperature-20℃~ 70℃
Storage Temperature-30℃~ 80℃
Backlight Type4 LEDs
Brightness380Cd/m2

LCM PIN DefinitionInterface

NO.SymbolDescription
1GNDGround
2LEDABACKLIGHT ANODE
3-6LEDK1-LEDK4BACKLIGHT CATHODE
7XRTouch panel X coordinate right
8YUTouch panel Y coordinate up
9XLTouch panel X coordinate left
10YDTouch panel Y coordinate down
11RESETReset pin
12VHSYNCFrame Synchronizing Signal
13HSHNCLine Synchronizing Signal
14DOTCLKDot Clock Signa
15DENData Enable Signal
16-21R0-R5Data Bus
21-27G0-G5Data Bus
28-33B0-B5Data Bus
34SDOSerial Data Output
35SDISerial Data Input
36SCLSerial  Clock
37CSChip Select
38IOVCCI/O   POWER SUPPLY
39VCIPOWER SUPPLY
40GNDGround

DC Characteristics

ItemSymbolMinTypMaxUnit
TFT gate on voltageVGH15V
TFT gate off voltageVGL-10V
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 VoltageVf2.83.03.3V
CIEX0.250.300.35
Y0.260.310.36
Brightness of LCML380cd/m2

Reliability Test Items

Test ItemTest ConditionTest result determinant gist
High temperature storage80±3 ℃,48H; 
Low temperature storage~30±3 ℃,48H; 
High temperature storage70±3 ℃,48H;Inspection after 2~4hours storage at  roomtemperature,
Low temperature operation~20±3 ℃,48H; the sample shall be free from defects:
High temperaturehumi/dity60℃±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~10Hz3.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;

Search keyword: tft 2.8″, 2.8 tft lcd, 2.8″ tft lcd, 2.8 inch tft display module, tft lcd 2.8, 2.8 tft display, 2.8″ tft display, 2.8 inch tft display, tft display 2.8, tft display 2.8″,tft lcd display,2.8inch lcd screen,2.8inch display screen,

Hot Posts