3.5 LCD, 3.5 LCD Module, 320x240 IPS, High Brightness, ST7272 TFT - RFC350X-AWH-DNN
3.5 LCD, 3.5 LCD Module, 320x240 IPS, High Brightness, ST7272 TFT - RFC350X-AWH-DNN

3.5" LCD Module, 320x240 IPS, High Brightness, ST7272 TFT

Model No. RFC350X-AWH-DNN

RFC350X-AWH-DNN is a 320x240 pixels, 4:3 aspect ratio, 3.5" TFT LCD Module uses IPS screen. The module dimension is 76.84×63.84 mm; active area 70.08×52.56 mm. The 3.5" LCD module features wide viewing angle thanks to the IPS panel which is one of the most popular techniques on the market now.

This 3.5-inch TFT LCD display module has built-in IC ST7272A supporting 24-bit RGB interface. It also features high brightness, providing brightness 1000 cd/m2 with contrast ratio (typical value) 800:1. LCM voltage ranges from 3.3V-3.6V, typical value is 3.3V. The module works within wide temperature range from-30 to +85℃,Storage Temperature covers from-40 to +85℃.

Inquiry or Demo Code Datasheet Back Previous Next
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
TFT Series Wide Temperature TFT, High Brightness TFT LCD, IPS TFT LCD
Size (Diagonal) 3.5 inch
Dot Matrix / Resolution 320 × RGB × 240(TFT) dots
Module Dimension 76.84 × 63.84 × 3.27 mm
Active Area 70.08 × 52.56 mm
Dot / Pixel Pitch 0.073 × 0.219 mm
LCD Type TFT, Normally Black, Transmissive
View Direction Wide View (IPS)
Aspect Ratio 4:3
Backlight Type LED, Normally White
Control Board No
TFT Driver IC ST7272A or equivalent
Interface 24-bit RGB
Touch Panel Without Touch Panel
Surface Glare
Brightness 1000 cd/㎡
Mounting Hole No
Operating Temperature -30~+85 °C
Storage Temperature -40~+85 °C

LCM PIN Definition

Pin Symbol Function
1 LED- Power for LED backlight cathode
2 LED- Power for LED backlight cathode
3 LED+ Power for LED backlight anode
4 LED+ Power for LED backlight anode
5 NC(YU) No connect
6 NC(XL) No connect
7 NC(SPI_IIC_SEL) No connect
8 /RESET Hardware reset
9 NC(CS) No connect
10 NC(SDA) No connect
11 NC(SCL) No connect
12 B0 Data bus
13 B1 Data bus
14 B2 Data bus
15 B3 Data bus
16 B4 Data bus
17 B5 Data bus
18 B6 Data bus
19 B7 Data bus
20 G0 Data bus
21 G1 Data bus
22 G2 Data bus
23 G3 Data bus
24 G4 Data bus
25 G5 Data bus
26 G6 Data bus
27 G7 Data bus
28 R0 Data bus
29 R1 Data bus
30 R2 Data bus
31 R3 Data bus
32 R4 Data bus
33 R5 Data bus
34 R6 Data bus
35 R7 Data bus
36 HSYNC Horizontal sync signal, default is negative polarity.
37 VSYNC Vertical sync signal, default is negative polarity.
38 DCLK Dot-clock signal and oscillator source
39 NC(HDIR) No connect
40 NC(VDIR) No connect
41 VCC Power Supply
42 VCC Power Supply
43 NC(YD) No connect
44 NC(XR) No connect
45 NC(PARA_SERI) No connect
46 NC(BIST_EN) No connect
47 NC(ENPROG) No connect
48 NC No connect
49 NC No connect
50 NC No connect
51 NC(DISP) No connect
52 DE Data input enable. Display access is enabled when DE is “H”.
53 GND Ground
54 GND Ground

3.5 LCD, 3.5 LCD Module, 320x240 IPS, High Brightness, ST7272 - RFC350X-AWH-DNN

Item Symbol Min Typ Max Unit
Operating Temperature TOP -30 +85
Storage Temperature TST -40 +85

Operating conditions

Item Symbol Min Typ Max Unit
Supply Voltage For LCM VCC 3.0 3.3 3.6 V
Supply Current For LCM ICC 20 30 mA

LED driving conditions

Parameter Symbol Min Typ Max Unit
LED current - - 40 - mA
Power Consumption - 540 600 660 mW
LED voltage LED+ 13.5 15 16.5 V
LED Life Time - - 50,000 - Hr
Top