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3.5inch lcd display screen

►TFT LCD Display
►3.5″ TFT Display
►Resolution : 320×480 dots
►View Direction: 12 o’clock
►Interface: MCU
►Driver IC: ILI9488
►Brightness(cd/m²): 480
►Outline Dimension: 54.50(W)* 82.90(H) * 2.2(T) mm
►RTP/CTP: Optional

SKU: 38 Category:

DESCRIPTION

3.5″ TFT lcd screen display

K350C26301 is a 3.5 inch tft LCD display module with optional resistive touch screen and capacitive touch screen control with a resolution of 320×480 pixels. This size TFT LCD is in portrait mode with wider viewing angle by POL adjustment, Left: 70 / Right: 70 / Top: 60 / Bottom: 60 degrees (typical). Optional RTP or CTP.

This K350C26301 module has built-in ILI9488 controller IC, supports MCU 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. This module is a beauty equipment, medical Industrial ideal for instruments, 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 screen

SPECIFICATIONS

General Specifications

Item Contents Unit
Size 3.5 inch
LCM Dimension 54.50(W)* 82.90(H) * 2.2(T) mm
LCD Active Area 48.96* 73.44 mm
Number Of Dots 320×480 pixel
LCD Type a-Si TFT
Viewing Direction 12 o’clock
Driver IC ILI9488
Interface Type MCU
Operating Temperature -20℃~ 70℃
Storage Temperature -30℃~ 80℃
Backlight Type 6 LEDs
Brightness 480 cd/m2

Interface

LCM PIN Definition

NO. Symbol Description
1 VDD POWER SUPPLY
2 GND Ground
3 LEDA BACKLIGHT ANODE
4 LEDK BACKLIGHT CATHODE
5 RESET Reset pin
6 CS Chip enable, Low-active.
7 RS Data/Command register address.
8 WR Write signal, rising-edge-trigger.
9 RD Read signal, rising-edge-active.
10 GND Ground
11 DB0 Data Bus
12 DB1 Data Bus
13 DB2 Data Bus
14 DB3 Data Bus
15 DB4 Data Bus
16 DB5 Data Bus
17 DB6 Data Bus
18 DB7 Data Bus
19 DB8 Data Bus
20 DB9 Data Bus
21 DB10 Data Bus
22 DB11 Data Bus
23 DB12 Data Bus
24 DB13 Data Bus
   25 DB14 Data Bus
26 DB15 Data Bus

DC Characteristics

Item Symbol Min Typ Max Unit
TFT gate on voltage VGH 15 V
TFT gate off voltage VGL -10 V
TFT common electrode Voltage Vcom -1 V

Typical Operation Conditions

Item Symbol Min. Typ. Max. Unit
Analog Supply Voltage VCI 2.5 2.8 3.3 V
Digital Supply Voltage VDD 2.5 2.8 3.3 V
I/O Supply Voltage IOVCC 1.65 1.8/2.8 3.3 V
Input High Voltage VIH 0.8*IOVCC IOVCC V
Input Low Voltage VIL 0 0.2*IOVCC V
Output High Voltage VOH 0.8*IOVCC V
Output Low Voltage VOL 0.2*IOVCC V

Backlight Circuit Characteristics

Item Symbol Min. Typ. Max. Unit
LED Current IB 90 120 mA
LED Voltage Vf 2.8 3.0 3.2 V
CIE X 0.265 0.295 0.325
Y 0.26 0.29 0.32
Brightness of LCM L 480 cd/m2

Reliability Test Items

Test Item Test Parameters Key factors for determining test results
High temperature storage 80±3 ℃,48H;
Low temperature storage -30±3 ℃,48H;
High temperature storage 70±3 ℃,48H; Inspection after 2~4hours storage at roomtemperature,
Low temperature operation -20±3 ℃,48H; the sample shall be free from defects:
High temperature/humidity 60℃±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~10Hz 3.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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Weight 1 kg
Dimensions 40 × 30 × 20 cm

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