TFT LCD Module 3.5 inch - RFC350Y-AIW-DNN
TFT LCD Module 3.5 inch - RFC350Y-AIW-DNN

TFT LCD Module 3.5 inch

Model No. RFC350Y-AIW-DNN

RFC350Y-AIW-DNN is a 320x240 pixels, 3.5-inch diagonal, 4:3 aspect ratio standard TFT LCD display. The module dimension is 76.84x63.84 mm; active area 70.08x52.56 mm. With the help of anti-glare display surface, the screen doesn’t reflect light and preserves better image quality.

This TFT display supporting RGB interface. LCM voltage ranges from 3.0V-3.6V, typical value is 3.3V. The brightness is 420 cd/m2 with contrast ratio 350:1. Operating temperature of the module ranges from -20°C to +70°C; storage temperature covers from -30°C to +80℃.

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  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
TFT Series Standard 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 White, Transmissive
View Direction 12 o’clock
Gray Scale Inversion Direction 6 o’clock
Aspect Ratio 4:3
Backlight Type LED, Normally White
Control Board No
TFT Driver IC HX8238-D
Interface RGB
Touch Panel Without Touch Panel
Surface Anti-Glare
Brightness 420 cd/㎡
Mounting Hole No
Operating Temperature -20~+70 °C
Storage Temperature -30~+80 °C

LCM PIN Definition

Pin Symbol Function
1 VLED- Power for LED backlight cathode
2 VLED+ Power for LED backlight anode
3 DGND System ground pin of the IC.
Connect to system ground.
4 VCC Power Supply
5 R0 Red Data bit(LSB)
6 R1 Red Data bit
7 R2 Red Data bit
8 R3 Red Data bit
9 R4 Red Data bit
10 R5 Red Data bit
11 R6 Red Data bit
12 R7 Red Data bit (MSB)
13 G0 Green Data bit(LSB)
14 G1 Green Data bit
15 G2 Green Data bit
16 G3 Green Data bit
17 G4 Green Data bit
18 G5 Green Data bit
19 G6 Green Data bit
20 G7 Green Data bit (MSB)
21 B0 Blue Data bit(LSB)
22 B1 Blue Data bit
23 B2 Blue Data bit
24 B3 Blue Data bit
25 B4 Blue Data bit
26 B5 Blue Data bit
27 B6 Blue Data bit
28 B7 Blue Data bit (MSB)
29 AVSS Grounding for analog circuit
Connect to system ground
30 CLK Dot-clock signal and oscillator source
31 NC No connect
32 HSYNC Horizontal sync signal
33 VSYNC Vertical sync signal
34 DE Data Enable signal
35 NC No connect
36 RESET Hardware reset
37 NC No connect
38 NC No connect
39 NC No connect
40 NC No connect

TFT LCD Module 3.5 inch - RFC350Y-AIW-DNN

Item Symbol Min Typ Max Unit
Operating Temperature TOP -20 +70
Storage Temperature TST -30 +80

Operating conditions

Item Symbol Condition Min Typ Max Unit
Supply Voltage For LCM VCC 3.0 3.3 3.6 V
Supply Current For LCM ICC 12 18 mA