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3.5 inch standard tft lcd display screen

►Resolution : 320×240 dots
►View Direction:IPS
►Interface: RGB
►Driver IC: ST7272A
►Brightness(cd/m²): 480
►Outline Dimension: 76.84(W)* 63.84(H) * 3.30(T) mm
►RTP/CTP: Optional


HC-350HS5401 is a 3.5 inch lcd display standard color LCD screen, 320×240 resolution, high-definition picture quality, IPS full-view screen, brightness setting is 500cd/m2, integrated ST7272A driver controller, supports SPI interface/RGB interface/MCU interface, no need for peripheral circuit design, There are two connection methods of welding FPC (optional connector) can be selected, 3.3V power supply method, RTP/CTP touch screen can be selected for TFT LCD screen, and all materials meet RoHS standards. A variety of display interface applications can be realized through motherboard code programming, such as: display menus, charts, tables, animations, pictures, etc. Suitable for medical instrument display, smart home access control display, attendance terminal display, automotive diagnostic instrument display, handheld instrument display and other product applications.

This HC-350HS5401 module has built-in ST7272A controller IC, supports RGB interface, the power supply voltage (VCC) range is 3.0V to 3.6V, the brightness is 480 nits (typ), and the contrast ratio is 800:1. The module is automated , GPS navigator and other industrial ideal choice. The module can operate from -20°C to +70°C; its storage temperature range is -30°C to +80°C


3.5 inch standard tft lcd display screen


General Specifications

LCM Dimension76.84(W)* 63.84(H) * 3.30(T)mm
LCD Active Area70.08 * 52.56mm
Number Of Dots320×240pixel
LCD Typea-Si TFT
Viewing DirectionIPS LCD
Driver ICST7272A
Interface TypeRGB
Operating Temperature-20℃~ 70℃
Storage Temperature-30℃~ 80℃
Backlight Type6 LEDs
Brightness480 cd/m2
Display ModeNormally Black


LCM PIN Definition

5-6NCNot connect
7RESETReset Pin
8CSChip select
9SCKSerial clock input
10SDISerial data input
11SDO Serial data output
12-19B0-B7Blue data input
20-27G0-G7Green data input
28-35R0-R7Red data input
36HSYNCHorizontal sync signal
37VSYNCVertical sync signal
38PCLKPixel clock input pin
39-40VDDIOPower Supply for IO
41-42VCIPower Supply
43REGVDDNot connect
44-47NCNot connect
48YUTouch Panel Up (Not connect)
49XLTouch Panel Left (Not connect)
50YDTouch Panel Down (Not connect)
51XRTouch Panel Right (Not connect)
52DEData input enable

DC Characteristics

TFT gate on voltageVGH15V
TFT gate off voltageVGL-10V
TFT common electrode VoltageVcom0V

Typical Operation Conditions

Analog Supply VoltageVCI3.03.33.6V
Digital Supply VoltageVDD3.03.33.6V
I/O Supply VoltageIOVCC3.03.6V
Input High VoltageVIH0.7*IOVCCIOVCCV
Input Low VoltageVIL00.3*IOVCCV
Output High VoltageVOHV
Output Low VoltageVOLV

Backlight Circuit Characteristics

LED CurrentIB20mA
LED VoltageVf16.819.8V
Brightness of LCML–480cd/m2

Reliability Test Items

Test ItemTest ParametersKey factors for determining test results
High temperature storage80±3 ℃,48H;
Low temperature storage-30±3 ℃,48H;
High temperature storage70±3 ℃,48H;Inspection after 2~4hours storage at roomtemperature,
Low temperature operation-20±3 ℃,48H;the sample shall be free from defects:
High temperature/humidity60℃±3 ℃,90%±3%RH ,48H;1.Air bubble in the LCD;
Thermal Shock~20℃/0.5h~+70℃/0.5h
for a total 24 cycles;

Vibration Test

Frequency 10Hz~55Hz~10Hz3.Glass crack;
Amplitude:1.5mm, X,Y,Z
direction for total 1H;4. The electrical
(Packing condition)

ESD test

±4KV, Human Body Mode,characteristics requirements shall be satisfied.
±8KV, Air Mode, 150pF/330Ω;


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