Hotdisplay Technology Co.Ltd
LCD Display Module Manufacturer & Supplier SINCE 2004
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4 Inch 320x320 Dots Wide Temperature IPS TFT Display With IC/TFT-H040A12DHIIL4N40
Product parameters
Display Size - 4.0 inch
Perspective - Full Perspective
Backlight brightness - 450cd/m2
Connection method PIN number - FPC-40PIN
Interface - SPI+MCU
Special Instructions - Adapt to 86 Box Solution
Working temperature - (-20~70℃)
Supply Voltage - 2.8v
Driver IC Model - ILI9488
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 | 74.66(H) * 76.54(V) * 2.02(D) <TFT> | 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 | Whitout Touch Panel | - |
| CTP Driver IC | - - - | |
| 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 | Logic 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 |
