首頁 產品介紹 TFT 模組 IPS TFT 顯示器 WF40ETWAA6DNN0

4吋 480x480 廣溫 IPS TFT 顯示器

型號 WF40ETWAA6DNN0

►尺寸: 4吋
►解析度:480x480 dots
►視角: IPS
►介面: RGB
►驅動IC: ST7701S
►控制板 : 無
►亮度(cd/m²): 500
►鐵框螺絲孔: 無
►觸控面板 : 無觸控面板
►工作溫度: -30~+80°C (廣溫)

產品敘述

WF40ETWAA6DNN0是4吋方形IPS TFT-LCD模組,由 480 x 480 像素組成。 模組支援24-bit RGB介面,採用IPS面板,具有左:80 /右:80 /上:80 /下:80度(典型值)廣視角,對比度800:1(典型值),亮度500 nits(典型值),亮面玻璃面板,長寬比 1:1。 如果客戶需要高亮度,可以考慮選擇我們的WF40ESWAA6DNN0 (1000 nits)。 此型號也提供投射電容式觸控面板 (PCAP) 和電阻式觸控面板 (RTP)供客戶選擇。 WF40ETWAA6DNN0模組上內建ST7701S IC,Interface供電電壓範圍為2.5V~3.6V,典型值為2.8V。 WF40E型號工作溫度範圍-30℃~+80℃;儲存溫度範圍為-30℃~+80℃。

規格圖

4 inch 480x480 Wide Temperature IPS TFT Display with ST7701S driver IC  - WF40ETWAA6DNN0

產品規格

Pin功能定義

LCM PIN 定義

Pin 符號 功能說明
1 VLED- Power for LED backlight cathode
2 VLED+ Power for LED backlight anode
3 GND Power ground
4 VCC Power supply
5 R0 Data bus
6 R1
7 R2
8 R3
9 R4
10 R5
11 R6
12 R7
13 G0 Data bus
14 G1
15 G2
16 G3
17 G4
18 G5
19 G6
20 G7
21 B0 Data bus
22 B1
23 B2
24 B3
25 B4
26 B5
27 B6
28 B7
29 SCL SCL: Serial clock input for SPI interface.
30 PCLK Dot clock signal for RGB interface operation
31 CS - A chip select signal
Low: the chip is selected and accessible
High: the chip is not selected and not accessible
32 HSYNC Line synchronizing signal for RGB interface operation  
33 VSYNC Frame synchronizing signal for RGB interface operation
34 DE Data enable signal for RGB interface operation
Low: access enabled
High: access inhibited
35 SDA SDA: Serial data input/output bidirectional pin for SPI Interface.
36 RESET - The external reset input
- Initializes the chip with a low input. Be sure to execute a power-on reset after supplying power.
37-40 NC No connect

規格說明

項目 規格 單位
顯示尺寸(對角線) 4.0
點陣(解析度) 480 × 3(RGB) × 480 dots
模組尺寸 78.8(H) × 82.95 (W) × 4.77 mm
有效區域 71.856(H) × 70.176 (V) mm
點間距 0.1497(H) × 0.1462(V) mm
LCD類型 IPS TFT 全透
視角 80/80/80/80
長寬比 1:1
介面 24-bit RGB
驅動IC ST7701S或相容IC
背光類型 LED, 平常白
觸控面板類型 無觸控面板
表面 亮面

最大絕對額定值

項目 符號 最小值 典型值 最大值 單位
工作溫度 TOP -30 +80
儲存溫度 TST -30 +80

電氣特性

典型操作條件

項目 符號 單位
最小值 典型值 最大值
介面供電電壓 VCC 2.5 2.8 3.6 V
驅動電流(白) IVCC - 27 40.5 mA
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