2.2 inch tft lcd display

2.2 inch tft lcd display

2.2 inch tft lcd display

►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)

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 lcd display

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 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;

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