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Introduction
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video
Introduction
Description:
This TFT LCD liquid crystal display, with a compact overall dimension of 3.5 inches, employs TN (Twisted Nematic) technology to offer a resolution of 320x480 pixels and a vivid screen color depth of 262K. The display is powered by the ST7365 driver IC, ensuring reliable and efficient performance.
Featuring a 12 o'clock viewing direction, this LCD provides optimal visibility. The interface is facilitated through a Microcontroller Unit (MCU), ensuring seamless integration into various systems. The capacitive touch panel (CTP) is driven by the GT1151QM, enhancing the user interface with responsive touch capabilities.
The backlight system consists of 6 LEDs, individually rated at 20mA, totaling 120mA, contributing to a typical LCM brightness of 200 cd/m². Notably, the display ensures uniformity, with a minimum LCM uniformity of 80%, guaranteeing consistent and even illumination across the screen.
Operating within a wide temperature range from -20 to +70℃ and suitable for storage in environments ranging from -30 to +80℃, this TFT LCD display exhibits robust performance in diverse conditions, making it suitable for a variety of applications.
Drawing:
Specifications:
| Mechanical Specification | ||
| Display Size | 3.5 inch | |
| Outline Dimension | 54.48*84.71*3.58 mm | |
| Display Type | TN | |
| Resolution | 320*RGB*480 | |
| Screen Color | 262K | |
| Driver IC | ST7365 | |
| Viewing Direction | 12 O'clock | |
| Interface | MCU | |
| Backlight Type | LED White | |
| Work Temperature | -20~+70℃ | |
| Storage Temperature | -30~+80℃ | |
| Pins Description | ||
| Pin No. | Pin Name | Description |
| 1 | TP-VDD3.3V | touch-Power Supply 3.3V |
| 2 | TP-SCL | touch-serial interface clock |
| 3 | TP-SDA | touch-Serial in/out signal |
| 4 | TP-INT | touch-Interrupt pin |
| 5 | TP-RESET | touch-Reset Signal Input Pin |
| 6 | GND | System ground |
| 7-8 | VCC3.3V | Power supply 3.3 |
| 9 | CS | Chip selection signal |
| 10 | RS | Clock signal |
| 11 | WR | Write enable in MCU parallel interface |
| 12 | NC | NC |
| 13 | RD | Read enable in 8080 MCU parallel interface |
| 14-22 | NC | NC |
| 23-30 | BD7-BD0 | MCU parallel interface data bus |
| 31-34 | NC | NC |
| 35 | RESET | Reset Signal Input Pin |
| 36 | GND | System ground |
| 37-38 | LEDA | LED backlight (Anode) |
| 39-40 | LEDK | LED backlight (Cathode) |
Applications:
The 3.5-inch TFT LCD display is a versatile solution for a range of applications. Its compact size and high resolution make it ideal for portable devices like handheld instruments, IoT devices, and embedded systems. In industrial settings, it serves as a durable and efficient interface for control panels and monitoring systems. In education, it enhances electronic textbooks and learning aids with its touch-sensitive feature. In consumer electronics, it's perfect for smartwatches, portable gaming devices, and cameras, offering vibrant colors and sharp imagery. Additionally, its low power consumption makes it suitable for medical devices, aiding in diagnostics and patient monitoring. The 3.5-inch TFT display is a reliable and adaptable choice for diverse industries.
