2.2 inch tft display

2.2 inch tft display

2.2 inch tft display

►Resolution: 240×320 dots
►View Direction: 12 o’clock
►Interface: RGB/SPI/MCU
►Driver IC: ST7789V2-G4
►RTP/CTP: Optional
►Brightness(cd/m²): 390
►Outline Dimension: 38.68 * 55.14 * 2.35(mm)

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DESCRIPTION

HC-220BI4002 is a 2.2″ tft LCD module with optional resistive touch screen and capacitive touch screen control with 240×320 pixel resolution. This size TFT LCD 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-220BI4002 module has a built-in ST7789V2-G4 controller IC that supports RGB/SPI or MCU interface, a supply voltage (VCC) range of 3.0V to 3.6V, a brightness of 390 nits (typical), and a contrast ratio of 800:1. The module is ideal for industries such as medical equipment, GPS navigators, and more. The module can operate at temperatures from -20°C to +70°C; its storage temperature range is -30°C to +80°C.

DRAWING

2.2 inch tft display

SPECIFICATIONS

General Specifications

ItemContentsUnit
Size2.2inch
LCM Dimension38.68（W）* 55.14（H） * 2.35(T)mm
LCD Active Area33.84* 45.12mm
Number Of Dots240×320pixel
LCD Typea-Si TFT
Viewing Direction12 0’CLOCK
Driver ICST7789V2-G4
Interface TypeRGB/SPI/MCU
Operating Temperature-20℃~ 70℃
Storage Temperature-30℃~ 80℃
Backlight Type4 LEDs
Brightness390cd/m2

LCM PIN Definition

NO.SymbolDescription
1-16DB15-DB0Data Bus
17SDASerial Data Input
18RDRead signal, rising-edge-active.
19WR(MCU/ Write signal, rising-edge-trigger.) (SPI/Destination register selection.)
20DC(MCU Data/Command register address.)( SPI clock signal, rising-edge-trigger.)
21CSChip Select
22TEFrame mark.
23NCNC
24NCNC
25IOVCCI/O   POWER SUPPLY
26VCCPOWER SUPPLY
27GNDGround
28LEDABACKLIGHT ANODE
29LEDKBACKLIGHT CATHODE
30LEDK1BACKLIGHT CATHODE
31IM0Interface mode selection.
32IM1Interface mode selection.
33IM2Interface mode selection.
34RESETReset pin
35VSFrame Synchronizing Signal
36HSLine Synchronizing Signal
37PLCKDot Clock Signa
38DEData Enable Signal
39DB17Data Bus
40DB16Data Bus

DC Characteristics

ItemSymbolMinTypMaxUnit
TFT gate on voltageVGH—15—V
TFT gate off voltageVGL—-10—V
TFT common electrode VoltageVcom—-1—V

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*IOVCC–IOVCCV
Input Low VoltageVIL0–0.2*IOVCCV
Output High VoltageVOH0.8*IOVCC––V
Output Low VoltageVOL––0.2*IOVCCV

Backlight Circuit Characteristics

ItemSymbolMin.Typ.Max.Unit
LED CurrentIB—6080mA
LED VoltageVf2.83.03.2V
CIEX0.2650.2950.325
Y0.260.290.32
Brightness of LCML—390—cd/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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