4 Inch 320x320 Dots IPS Square TFT LCD Display / Panel With CTP TFT-H040A12DHIIL3C40
Product parameters
Display Content - 320x320
Dimensions (mm) - 74.66x76.54x2.02
Display Size - 4.0 inch
Effective Size (mm) - 71.14x69.82
Product Application - Instrumentation
Perspective - Full Perspective
Interface - SPI+MCU
Working temperature - (-20~70℃)
Supply Voltage - 2.8v
General Feature
Item | Standard Value | Unit |
Display Size | 4.0” | -- |
Number of Pixels | 320(H)x3(RGB)*320(V) | -- |
Active Area | 71.14(H) * 69.82(V) | mm |
Outline Dimension | 83.90(H) * 83.90(V) * 3.21(D) <TFT+CTP> | mm |
Viewing Direction | Full O’Clock | - |
Interface | SPI 3L/SPI 4L/MCU 8bit/MCU 16bit | - |
Driver IC | ILI9488 | - |
Driver Condition | VCI=2.8V,IOVCC=1.8V | V |
Backlight | LED White LED | - |
Touch Panel | Whit Touch Panel | - |
CTP Driver IC | FT6336 | |
CTP Driver Condition | VDD=3.3V | |
Operation Temperature | -20 ~ 70 | ℃ |
Storage Temperature | -30 ~ 80 | ℃ |
TFT Pin Description
Pin NO. | Symbol | Description |
1 | GND | Ground |
2 | CTP_INT |
CTP function pin, do not need to be left floating |
3 | CTP_SDA | |
4 | CTP_SCL | |
5 | CTP_RES | |
6 | SDO | Serial data output |
7 | VCI | Analog Power(2.6 ~ 3.3 V,2.8V Type) |
8 | IOVCC | I/O Power(1.75 ~ 3.3 V,1.8V Type) |
9 | SDI | Serial data input/output bi-direction pin |
10 | CS | Chip select input signal |
11 | RS | Data/Command Selection (L: Command/H:Parameter) |
12 |
WR | MCU: WRX pin, serves as a write signal SPI: SCL pin as Serial Clock when operates in the serial interface |
13 | RD | MCU: Serve as a read signal |
14-29 | DB[0-15] | Data bus.Connect unused to GND. |
30 | RESX | Global reset pin. Active low to enter reset state. |
31 | IM0 | Select the interface mode |
32 | IM1 | |
33 | GND | Ground |
34-37 | LED_K | LED Cathode |
38 | LED_A | LED Anode |
39 | GND | Ground |
40 | IM2 | Select the interface mode |
Describe
H040A12DHIIL3C40 is a high brightness 4" square IPS TFT-LCD display module with projected capacitive touch panel (CTP); made of resolution 320 x 320 pixels. This module supports SPI+MCU interface, adopts IPS panel, has left: 80 / right: 80 / top: 80 / bottom: 80 degrees (typical), contrast ratio 800: 1 (typical value of wider viewing angle), brightness 350 nits (typical), anti-glare panel, 1:1 aspect ratio. The display screen is suitable for 86 box installation, suitable for central air conditioning display panel, smart machine home appliance control, industrial control, etc.
The H040A12DHIIL3C40 square TFT liquid crystal display module is an integrated driver IC ILI9488 on the module. The interface power supply voltage range is 2.5V to 3.6V, and the typical value is 2.8V. The H040A12 model can operate from -20°C to +70°C; its storage temperature range is -30°C to +80°C.