2.2 inch tft display screen

2.2 inch tft display screen

2.2 inch tft display screen

►Resolution: 240x320dots
►View Direction: 12 o’clock
►Interface: MCU
►Driver IC: ST7789V2-G4
►RTP/CTP: Optional
►Brightness(cd/m²): 390
►Outline Dimension: 40.30 * 54.36 * 2.2(mm)

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2.2 inch tft lcd display has many features like it is having high pixel density, high contrast ratio, 2 times more than full HD resolution etc. 2.2 inch tft lcd display is widely used in smart phones, tablets, laptops, televisions etc because of its viewing angle and sunlight readable feature.

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DESCRIPTION

HC-220BI4501 is a 2.2 inch TFT LCD 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 HC-220BI4501 module has built-in ST7789V2-G4 controller IC, supports MCU interface, power supply voltage (VCC) range is 3.0V to 3.6V, brightness is 390 nits (typ), and contrast ratio is 800:1. This module is Industrial ideal for communication equipment, medical equipment, etc. The module can work at temperatures from -20°C to +70°C; its storage temperature range is -30°C+80°C.

DRAWING

2.2 inch tft display screen

SPECIFICATIONS

General Specifications

ItemContentsUnit
Size2.2TFTinch
LCM Dimension38.68(W)* 55.14(H) * 2.35(T)mm
LCD Active Area33.84* 45.12mm
Number OfDots240 * RGB * 320pixel
LCD Typea-Si TFT
Viewing Direction12 0’CLOCK
Driver ICST7789V2-G4
Interface TypeMCU
Operating Temperature-20℃~ 70℃
Storage Temperature-30℃~ 80℃
Backlight Type4 LEDs
Brightness390

LCM PIN Definition

NO.SymbolDescription
1GNDGround
2-5NCNC
6IMOI/O  choose
7-9NCNC
10RESETReset pin
11-14NCNC
15-22DB17-DB10Data Bus
23NCNC
24-31DB8-DB1Data Bus
32-34NCNC
35RDRead signal, rising-edge-active.
36WRWrite signal, rising-edge-trigger.
37RSData/Command register address.
38CSChip enable, Low-active.
39VCCPOWER SUPPLY
40VCCPOWER SUPPLY
41LEDKBACKLIGHT CATHODE
42LEDABACKLIGHT ANODE
43LEDABACKLIGHT ANODE
44LEDABACKLIGHT ANODE
45GNDGround

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 VoltageVf2.83.03.2V
 CIEX0.2650.2950.325
Y0.260.290.32
Brightness of LCML350390cd/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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