3.2 inch tft lcd display screen
►Resolution : 240×320 dots
►View Direction: 12 o’clock
►Interface: MCU
►Driver IC: GC9306
►RTP/CTP : Optional
►Brightness(cd/m²): 400
►Outline Dimension: 52.28 * 73.04* 2.35（mm）
3.2 inch tft lcd display screen are 3.2 inch TFT screens that help you see the world in a different light. These screens have been designed to be used in a variety of different ways, from educational to business settings.
In fact, 3.2 inch TFT screens can even be used in your home, as they offer a range of benefits that can improve your quality of life. 3.2 inch TFT screens provide a high level of clarity and resolution, making them perfect for use in both indoor and outdoor settings.
Furthermore, 3.2 inch TFT screens are also lightweight and portable, meaning that you can take them with you wherever you go.
So whether you’re looking for a 3.2 inch TFT screen for your office or your home, there’s sure to be a supplier that can meet your needs.
DESCRIPTION
K320T2301F is a 3.2 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 / Top: 50 / Bottom: 20 degrees (typical). Optional RTP or CTP.
This K320T2301F module has a built-in GC9306 controller IC, supports MCU interface, the power supply voltage (VCC) range is 3.0V to 3.6V, the brightness is 400 nits (typ), and the contrast ratio is 800:1. This module is a medical device, communication Industrial ideal for equipment, etc. The module can operate from -20°C to +70°C; its storage temperature range is -30°C to +80°C.
DRAWING
SPECIFICATIONS
General Specifications
| Item | Contents | Unit |
| Size | 3.2 | inch |
| LCM Dimension | 52.28（W）* 73.04（H） * 2.35(T) | mm |
| LCD Active Area | 48.60* 64.80 | mm |
| Number Of Dots | 240×320 | pixel |
| LCD Type | a-Si TFT | |
| Viewing Direction | 12 o’clock | |
| Driver IC | GC9306 | |
| Interface Type | MCU | |
| Operating Temperature | -20℃~ 70℃ | |
| Storage Temperature | -30℃~ 80℃ | |
| Backlight Type | 5 LEDs | |
| Brightness | 400 | cd/m2 |
Interface
LCM PIN Definition
| NO. | Symbol | Description |
| 1 | LEDA | BACKLIGHT ANODE |
| 2 | LEDK1 | BACKLIGHT CATHODE |
| 3 | LEDK2 | BACKLIGHT CATHODE |
| 4 | LEDK3 | BACKLIGHT CATHODE |
| 5 | LEDK4 | BACKLIGHT CATHODE |
| 6 | GND | Ground |
| 7 | VDD | POWER SUPPLY |
| 8 | IOVCC | I/O POWER SUPPLY |
| 9 | TE | Frame mark. |
| 10 | CS | Chip enable, Low-active. |
| 11 | RESET | Reset pin |
| 12 | RS | Data/Command register address. |
| 13 | WR | Write signal, rising-edge-trigger. |
| 14 | RD | Read signal, rising-edge-active. |
| 15 | DB7 | Data Bus |
| 16 | DB6 | Data Bus |
| 17 | DB5 | Data Bus |
| 18 | DB4 | Data Bus |
| 19 | DB3 | Data Bus |
| 20 | DB2 | Data Bus |
| 21 | DB1 | Data Bus |
| 22 | DB0 | Data Bus |
| 23 | GND | Ground |
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 Voltag | 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 | — | 75 | 100 | mA |
| LED Voltage | Vf | 2.8 | 3.0 | 3.2 | V |
| CIE | X | 0.25 | 0.30 | 0.35 | |
| Y | 0.26 | 0.31 | 0.36 | ||
| Brightness of LCM | L | — | 400 | — | 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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