首页 产品介绍 TFT 液晶模块 长形TFT-LCD WF39BTLASDNGA

3.9" 長形TFT顯示屏 (电容式触控)

型号 WF39BTLASDNGA

►尺寸:3.9寸
►分辨率:480x128 dots
►视角:6H
►接口:RGB
►驱动IC : HX8278-A
►控制板:无
►亮度(cd/m²):400
►铁框螺丝孔:无
►触控面板:PCAP电容式触控面板
►支援指数: 5指

产品叙述

WF39BTLASDNGA是华凌3.9吋新版Bar Type TFT WF39B系列含电容式触控面板的模块,面板分辨率480x128 pixel。WF39BTLASDNGA内建HX8278 Drive IC,模块支持RGB 24 bits 接口,模块3.3V驱动 (典型值),支持SYNC mode 或DE mode模式,默认SYNC mode; 亮度为400 nits; 对比度500:1,灰阶反转12点钟方向。此款模块的工作温度是-20℃ 至 +70℃,储存温度是 -30℃ 至 +80℃。

此款3.9吋宽屏Bar TFT色彩饱和鲜艳,画质清晰非常适用于服务器、音响系统、工业仪器、车载、对讲电话装置、安全监控系统、广告机、医疗仪器设备、与工控设备与空拍机操控面板等应用。

规格图

WF39BTLASDNGA - 3.9" Bar Type Color TFT (PCAP) - Winstar Display

产品规格

Pin功能定义

LCM PIN Definition

No. 符号 功能说明
1 VLED- Backlight LED Cathode
2 VLED+ Backlight LED Anode.
3 GND System Ground
4 VCC Power supply for logic operation
5~12 R0~R7 Data bus
13~20 G0~G7 Data bus
21~28 B0~B7 Data bus
29 GND System Ground
30 DCLK Pixel clock signal
31 DISP Display on/off control
32 HSYNC Horizontal Sync signal
33 VSYNC Vrtical Sync signal
34 NC No connection (Option DE)
35 NC No connection
36 GND System Ground
37 NC No connection
38 NC No connection
39 NC No connection
40 NC No connection

PCAP PIN Definition

Pin 符号 功能说明
1 VSS Ground for analog circuit
2 VDDT Power Supply : +3.0V
3 SCL I2C clock input
4 NC No connect
5 SDA I2C data input and output
6 NC No connect
7 /RST External Reset, Low is active
8 NC No connect
9 /INT External interrupt to the host
10 VSS Ground for analog circuit

规格说明

項目 規格 單位
显示尺寸(对角线) 3.9
点阵(解析度) 480 × 128 × RGB (TFT) dots
模块尺寸 105.5(W) × 37.0(H) × 5.13(D) mm
有效区域 95.04 × 25.34 mm
点间距 0.066(W) × 0.198(H) mm
LCD类型 TFT, 正常白, 透射式
视角 6点钟方向
灰阶反转 12点钟方向
長寬比 Bar Type
背光类型 LED, 正常白
驱动 IC HX8278-A 或兼容IC
TFT 接口 RGB-24BIT (SYNC mode)
PCAP IC GT911 或兼容IC
PCAP FW 版本  
触控面板类型 投射电容式触控面板 (PCAP)
表面 亮面

最大绝对额定值

项目 符号 最小值 典型值 最大值 单位
工作温度 TOP -20 +70
储存温度 TST -30 +80

电气特性

项目 符号 条件 最小值 典型值 最大值 单位
LCM电源电压 VCC 3.0 3.3 3.6 V
LCM电源电流 ICC 15 25 mA
逻辑触控电源电压 VDDT 2.8 3.3 V
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