3.5 英寸 TFT 液晶显示屏带电容式触摸屏，3.5 英寸 RGB接口 320×240 点 54 针

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3.5 英寸 TFT 液晶显示屏带电容式触摸屏，3.5 英寸 RGB接口 320×240 点 54 针

产地：深圳 / 中国

型号：SF-TO350M-8840A-CT

认证：ISO9001 / ISO14000

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产品详情

产品概述

SF-TO350M-8840A-CT是一款3.5英寸液晶显示屏，采用薄膜晶体管作为有源元件，封装像素以实现生动显示。该型号采用3.5（4：3）英寸透射式主TN-LCD面板，分辨率为320（RGB）x 240像素，能够呈现高达1670万种色彩。SF-TO350M-8840A-CT配备PCAP触摸屏，附带OCA，具有G+G结构。触摸屏支持RGB接口，同时在IIC接口上运行。

· 型号 SF-TO350M-8840A-CT

· 3.5 英寸 TFT LCD 显示屏，带 PCAP 的 3.5 英寸显示屏

· 分辨率：320 x 240 点

· 视角：6H

· 驱动 IC：HX8238

· 接口：RGB

· 亮度（cd/m²）：320

· 触摸屏：带电容式触摸屏

SF-TO350M-8840A-CT TFT LCD 模块广泛应用于各个行业，包括黑匣子技术、智能设备、移动 POS 系统、现金阅读器、GPS 手持设备、手持式食品订购机、信号分析仪、台式实验室设备、安全系统、家庭自动化设备、迷你音频播放器、婴儿监视器和其他手持设备。

规格参数

Product:	LCD Touch Screen 3.5″
Resolution:	320X240 Dots
Cover Lens:	Customizable
Interface:	RGB Interface
Pin Number:	54 Pins
Touch Screen:	With PCAP Touch Screen
Surface Luminance:	200 Cd/m2 (can Be Customized )
Viewing Direction:	6 O’clock
Outline Dim.:	76.9×63.9×4.65 Mm
Backlight Supply Current:	20 MA
Backlight Supply Voltage:	19.2 V
Connection:	Plugging
Input Voltage:	VDD+0.3 V
Power Supply Voltage For Logic:	1.6~3.3 V
Operating Temperature:	-20 To 70 °C
Storage Temperature:	-30 To 80 °C
Certificate:	ISO9001:2015 / ISO1400:2015
Compliance:	REACH & RoHS Compliant

外形结构图

接口引脚定义

NO.	PIN NAME	I/O	Description
1	LED-K1	I	LED Cathode
2	LED-K2	I	LED Cathode Connect to LED-K1
3	LED-A1	I	LED Anode
4	LED-A2	I	LED Anode Connect to LED-A1
5-7	NC	–	No Connection
8	/RESET	I	Reset Pin
9	CS	I	Input pin for chip selection signal
10	SCL	I	SPI Clock Signal
11	SDI	I	SPI Interface Input Pin
12	B0	I	BLUE Data Signal(LSB)
13-19	B1-7	I	BLUE Data Signal
20	G0	I	GREEN Data Signal(LSB)
21-27	G1-7	I	GREEN Data Signal
28	R0	I	RED Data Signal (LSB)
29-35	R1-7	I	RED Data Signal
36	HSYNC	I	Horizontal Synchronizing Signal
37	VSYNC	I	Vertical Synchronizing Signal
38	DOTCLK	I	Clock Signal to Sample each date
39-40	NC	–	No Connection
41	VDD	I	+2.8V Power Source
42	VDDIO	I	1.8V~2.8V Power Source
43	YU	I	Touch Panel Pin
44	XL	I
45	YD	I
46	XR	I
47-51	NC	–	Not Connection
52	ENABLE	I	Input Data enable control
53-54	GND	I	Power Ground

最大绝对限度

Item	Symbol	Value	Unit
Power supply voltage for logic	V_DD	1.6~3.3	V
Input voltage	Vin	V_DD+0.3	V
Operating temperature	Topr	-20 to 70	°C
Storage temperature	Tstg	-30 to 80	°C

背光电光特性

Item	Symbol	MIN	TYP	MAX	UNIT	Condition
Supply Voltage	Vf	17.5	19.2	20.5	V	If=20mA
Supply Current	If	–	20	–	mA	–
Reverse Voltage	Vr	–	–	5	V	–
Power dissipation	Pd	–	288	–	mW	–
Luminous Intensity		260	320	350	Cd/m2	If=20mA
Uniformity for LCM	–	80	–	–	％	If=20mA
Backlight Color	White

可靠性测试

Item	Condition	Time (hrs)	Assessment
High temp. Storage	80°C	120	No abnormalities in functions and appearance
High temp. Operating	70°C	120
Low temp. Storage	-30°C	120
Low temp. Operating	-20°C	120
Humidity	60°C/ 90%RH	120
Thermal Shock Temp. Cycle	-20°C ¬ 25°C ®70°C (0.5 hour ¬ 5 min ® 0.5 hour)	10cycles