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2.2 inch tft lcd module screen

►Resolution : 176×220 dots
►View Direction: TN
►Interface: 4 Line SPI
►Driver IC: ILI9225G
►RTP/CTP: Customization
►Brightness(cd/m²): 380
►Outline Dimension: 41.60(W)×56.8(H) × 4.17(T)mm

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DESCRIPTION

 

Thank you for purchasing our company  2.2 inch tft modules, Please read the display specifications carefully before purchasing.
If the standard display list we provide does not meet your design requirements, we can also customize and develop the products you need.

●2.2 inch TFT LCD liquid crystal display, support 4 wire SPI interface, 65K color display, rich display colors

●It can provide 176×220 and 240×320 high-definition resolution, high-definition high-brightness and wide viewing angle

●Use the SPI serial bus to light up the display with just a few I/Os

●With SD card slot, easy to expand function options

●Provide case code for Arduino, C51, STM32 platform

●Industrial production process requirements, stable quality and stable supply

●Provide underlying driver technical support

DRAWING

2.2 inch tft Module spi

SPECIFICATIONS

General Specifications

ItemContentsUnit
Size2.2 inch tft module displayinch
LCM Dimension41.60(W)×56.8(H) × 4.17(T)mmmm
LCD Active Area34.85x 43.56mm
Resolution176×220 dots/240×320
LCD Typea-Si TFT
View Direction12 O’clock
Driver ICILI9225G/ST7789V
Interface Type4 Line SPI
Operating Temperature-20℃~ 70℃
Storage Temperature-30℃~ 80℃
Backlight Type3 LEDs

LCM PIN Definition

NO.SymbolDescription
1VCCLCD Power positive (3.3V~5V)
2-3GNDLCD Power ground
4-5NCNot defined, reserved
6LEDBacklight control, high level lighting,if not controlled, connect 3.3V always brigh
7SCLLCD SPI bus clock signal
8SDILCD SPI bus write data signal
9RSLCD register / data selection signal,high level: register, low level: data
10RSTLCD reset signal, low level reset
11CSLCD chip select signal, low level enable

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
CIEX0.2650.2950.325
Y0.260.290.32
Brightness of LCML390cd/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 TestFrequency 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;

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