3.5 inch TFT Display Panel - RFI350H-ALW-DNN
3.5 inch TFT Display Panel - RFI350H-ALW-DNN
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
Size (Diagonal) 3.5 inch
Dot Matrix / Resolution 320 × RGB × 480 (TFT) dots
Module Dimension 54.5(W) × 83.0(H) × 2.1(D) mm
Outline Dimension 52.96 × 81.34 mm
View Area 52.36 × 76.64 mm
Active Area 48.96 × 73.44 mm
LCD Type TFT, Normally White, Transmissive
View Direction 6 o’clock
Gray Scale Inversion Direction 12 o’clock
Aspect Ratio Portrait
Backlight Type LED, Normally White
Control-Board No
Built-in Controller ILI9488
Interface MCU
Touch Panel Without touch panel
Surface Anti-Glare
Brightness 200 cd/㎡
Frame Through Hole No
Operating Temperature -20~+70 °C
Storage Temperature -30~+80 °C
TFT Series Standard TFT LCD Display

LCM PIN Definition

NO Symbol Function I/O
1 LEDK Cathode of LED backlight P
2 LEDA Anode of LED backlight. P
3 IM0
IM2 1M1 1M0 Interface Data Pin in Use
0 0 0 24-bit bus (DB_EN=1) DB [23:0]
0 0 0 18-bit bus (DB_EN=0) DB [17:0]
0 0 1 9-bit bus DB [9:0]
0 1 0 16-bit bus DB [15:0]
0 1 1 8-bit bus DB [7:0]
1 0 1 Option 1 (3-line SPI) SDA,SDO
I
4 IM1
5 IM2
6 NRESET System reset pin. I
7 VSYNC Frame synchronizing signal I
8 HSYNC Line synchronizing signal I
9 DOTCLK Dot clock signal I
10 DE A data ENABLE input signal I
11-28 DB17-0 Data bus I/O
29 SDA serial data input/output bi-direction pin I/O
30 NRD Read strobe signal. Read out data when RDX is Low. I
31 NWR_SCL Write data when WRX is Low. I
32 DNC register select I
33 NCS Chip select signal I
34 IOVCC Power supply(TYP:1.8V/2.8V). P
35 VCI Power supply(TYP:2.8V). P
36 GND Ground P
37 NC Connection  
38 NC Connection  
39 NC Connection  
40 NC Connection  

3.5 inch TFT Display Panel - RFI350H-ALW-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 digital IOVCC 1.8/2.8 3.3 V
Supply Voltage for analog VCI 2.8 3.3 V
Power Supply for Current ICC IOVCC=VCI
=VCC=3.3V
13.6 mA

LED driving conditions

Parameter Symbol Min Typ Max Unit
LED current 160 mA
LED voltage VBL+ 3.2 V
LED Life Time 20000 Hr
Top