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3.5 inch tft lcd

►Resolution : 320×480 dots
►View Direction:IPS
►Interface: MCU
►Driver IC: ST7796S
►Brightness(cd/m²): 480
►Outline Dimension: 54.48(W)* 84.71(H) * 2.30(T) mm
►RTP/CTP: Optiona

DESCRIPTION

H35J3501 is a 3.5 inch tft lcd with optional resistive touch screen and capacitive touch screen control with a resolution of 320×480 pixels. This size TFT LCD monitor is portrait mode, TFT panel adopts IPS panel, Left: 80/Right: 80/ Top: 80/ Bottom: 80 degrees (typical). Optional RTP or CTP.

This H35J3501 module has built-in ST7796S controller IC, supports MCU interface, the power supply voltage (VCC) range is 3.0V to 3.6V, the brightness is 480 nits (typical value), and the contrast ratio is 800:1. This module is a household appliance, Industrial ideal for beauty equipment, etc. The module can operate from -20°C to +70°C; its storage temperature range is -30°C to +80°C

DRAWING

3.5inch tft lcd

SPECIFICATIONS

General Specifications

ItemContentsUnit
Size3.5inch
LCM Dimension54.48(W)* 84.71(H) * 2.30(T)mm
LCD Active Area48.96* 73.44mm
Number Of Dots320×480pixel
LCD Typea-Si TFT
Viewing DirectionIPS
Driver ICST7796S
Interface TypeMCU
Operating Temperature-20℃~ 70℃
Storage Temperature-30℃~ 80℃
Backlight Type6 LEDs
Brightness480cd/m2

Interface

LCM PIN Definition

NO.SymbolDescription
1GNDGround
2LEDAAnode of backlight
3LEDKCathode of backlight
4GNDGround
5VCCAnalog power supply voltage (VDD): 2.3 ~ 3.6V
6IOVCCLogic power supply voltage (VDDI): 1.75 ~ 3.6V
7RESETReset signal, keep Low for more than 10ms after power-on.
8GNDGround
9GNDGround
10-25DB15-DB0Data Bus
26GNDGround
27RDRead signal, rising-edge-active.
28WRWrite signal, rising-edge-trigger.
29RSData/Command register address.
30CSChip enable, Low-active.
31GNDGround
32XRTouch Panel Right
33YDTouch Panel Down
34XLTouch Panel Left
35YUTouch Panel Up

DC Characteristics

ItemSymbolMinTypMaxUnit
TFT gate on voltageVGH15V
TFT gate off voltageVGL-10V
TFT common electrode VoltageVcom-1.18V

Typical Operation Conditions

ItemSymbolMin.Typ.Max.Unit
Analog Supply VoltageVCI2.52.83.3V
Digital Supply VoltageVDD2.52.83.3V
I/O Supply VoltageIOVCC1.651.8/2.83.3V
Input High VoltageVIH0.8*IOVCCIOVCCV
Input Low VoltageVIL00.2*IOVCCV
Output High VoltageVOH0.8*IOVCCV
Output Low VoltageVOL0.2*IOVCCV

Backlight Circuit Characteristics

ItemSymbolMin.Typ.Max.Unit
LED CurrentIB90120mA
LED VoltageVf2.83.03.2V
CIEX0.2650.2950.325
Y0.260.290.32
Brightness of LCML480cd/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;
2.Non-display;
 

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.
150pF/330Ω;
±8KV, Air Mode, 150pF/330Ω;

 

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