首页 产品介绍 TFT 液晶模块 长形TFT-LCD WF39CTIASDNG0

3.9寸 480x128 长型 PCAP TFT LCD

型号 WF39CTIASDNG0

►尺寸:3.9寸
►分辨率:480×128 dots
►视角:12H
►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

WF39CTIASDNG0为3.9寸带有电容式触控面板TFT LCD 模块,模块分辨率为480x128 dots 内置HX8278-A驱动IC为24-bit RGB通讯接口。 典型值电源电压为3.3V,支持SYNC 模式或DE模式,默认为SYNC模式,模块亮度400 nits,对比度500,12点钟俯视角,灰阶反转方向为6点钟,此模块表面使用亮面玻璃。WF39CTIASDNG0工作温度为-20℃~+70℃,储存温度为-30℃~+80℃。

WF39C系列,我们还提供电阻式触控面板式 (RTP) 模块,另外还有高亮度版本供客户选择。WF39C为俯视角(12 o'clock),若您的需求为仰视角(6 o'clock) 请选择WF39B系列Bar TFT模块。

规格图

3.9" 480x128 Top View Direction Stretched PCAP TFT LCD Display - WF39CTIASDNG0

产品规格

Pin功能定义

LCM PIN 定义

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 定义

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

项目 规格 单位
显示尺寸(对角线) 3.9
点阵 (分辨率) 480 ×128 × RGB (TFT) dots
模块尺寸 105.5(W) × 37.0(H) × 5.2(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, 平常白, 透射式
视角 12点钟方向
灰阶反转 6点钟方向
长宽比 Bar Type
驱动IC HX8278-A 或兼容IC
TFT接口 RGB-24BIT
背光类型 LED, 平常白
PCAP IC CYTM568 或兼容IC
PCAP FW 版本 0x0001
触控面板类型 PCAP电容式触控面板
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

电器特性

工作条件

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
触控逻辑电源电压 VDDT - 2.8   3.5 mA
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