2.2 inch tft lcd display screen
►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)
2.2 inch tft lcd display screen suppliers provide 2.2 inch tft display all over the world. 2.2 inch tft display is an advanced electronic product used in different industrial applications such as medical, automotive, military and consumer electronics.
It is an improved version of the 2.1 inch tft display with wide viewing angles, high brightness and improved sunlight readable contrast ratio. 2.2 inch tft display suppliers use 2.2 inch tft displays in different industries due to its superior features and performance compared to other displays available in the market.
2.2 inch tft displays offer wide viewing angles up to 170 degrees without any color shift and up to 300 nits brightness which makes them ideal for use in sunlight readable applications.
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
SPECIFICATIONS
General Specifications
| Item | Contents | Unit |
| Size | 2.2 | inch |
| LCM Dimension | 38.68（W）* 55.14（H） * 2.35(T) | mm |
| LCD Active Area | 33.84* 45.12 | mm |
| Number Of Dots | 240×320 | pixel |
| LCD Type | a-Si TFT | |
| Viewing Direction | 12 0’CLOCK | |
| Driver IC | ST7789V2-G4 | |
| Interface Type | RGB/SPI/MCU | |
| Operating Temperature | -20℃~ 70℃ | |
| Storage Temperature | -30℃~ 80℃ | |
| Backlight Type | 4 LEDs | |
| Brightness | 390 | cd/m2 |
LCM PIN Definition
| NO. | Symbol | Description |
| 1-16 | DB15-DB0 | Data Bus |
| 17 | SDA | Serial Data Input |
| 18 | RD | Read signal, rising-edge-active. |
| 19 | WR | (MCU/ Write signal, rising-edge-trigger.) (SPI/Destination register selection.) |
| 20 | DC | (MCU Data/Command register address.)( SPI clock signal, rising-edge-trigger.) |
| 21 | CS | Chip Select |
| 22 | TE | Frame mark. |
| 23 | NC | NC |
| 24 | NC | NC |
| 25 | IOVCC | I/O POWER SUPPLY |
| 26 | VCC | POWER SUPPLY |
| 27 | GND | Ground |
| 28 | LEDA | BACKLIGHT ANODE |
| 29 | LEDK | BACKLIGHT CATHODE |
| 30 | LEDK1 | BACKLIGHT CATHODE |
| 31 | IM0 | Interface mode selection. |
| 32 | IM1 | Interface mode selection. |
| 33 | IM2 | Interface mode selection. |
| 34 | RESET | Reset pin |
| 35 | VS | Frame Synchronizing Signal |
| 36 | HS | Line Synchronizing Signal |
| 37 | PLCK | Dot Clock Signa |
| 38 | DE | Data Enable Signal |
| 39 | DB17 | Data Bus |
| 40 | DB16 | Data Bus |
DC Characteristics
| Item | Symbol | Min | Typ | Max | Unit |
| TFT gate on voltage | VGH | — | 15 | — | V |
| TFT gate off voltage | VGL | — | -10 | — | V |
| TFT common electrode Voltage | Vcom | — | -1 | — | V |
Typical Operation Conditions
| Item | Symbol | Min. | Typ. | Max. | Unit |
| Analog Supply Voltage | VCI | 2.5 | 2.8 | 3.3 | V |
| Digital Supply Voltage | VDD | 2.5 | 2.8 | 3.3 | V |
| I/O Supply Voltage | IOVCC | 1.65 | 1.8/2.8 | 3.3 | V |
| Input High Voltage | VIH | 0.8*IOVCC | – | IOVCC | V |
| Input Low Voltage | VIL | 0 | – | 0.2*IOVCC | V |
| Output High Voltage | VOH | 0.8*IOVCC | – | – | V |
| Output Low Voltage | VOL | – | – | 0.2*IOVCC | V |
Backlight Circuit Characteristics
| Item | Symbol | Min. | Typ. | Max. | Unit |
| LED Current | IB | — | 60 | 80 | mA |
| LED Voltage | Vf | 2.8 | 3.0 | 3.2 | V |
| CIE | X | 0.265 | 0.295 | 0.325 | |
| Y | 0.26 | 0.29 | 0.32 | ||
| Brightness of LCM | L | — | 390 | — | cd/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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