SPI TFT, TFT SPI Interface, SPI LCD Module 3.5 (All in One TFT) - RFC350M-EIW-DRN
SPI TFT, TFT SPI Interface, SPI LCD Module 3.5 (All in One TFT) - RFC350M-EIW-DRN

SPI TFT, TFT SPI Interface, SPI LCD Module 3.5" (All in One TFT)

Model No. RFC350M-EIW-DRN

This 3.5” TFT display module has resolution of 320x240 dots. The outline size of the module is 100x66.44 mm, AA size 70.08x52.56 mm. This TFT LCD adopts Uart 19200 Baud rate / SPI interface. It also comes with a built-in control board, 4 through holes on the corners of PCB, and an IC named PIC 24. If you’re looking for related products of SPI LCD module / LCD display with SPI interface, you can take this TFT module into consideration.

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  • 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 × 240(TFT) dots
Module Dimension 100(W) × 66.44(H) × 5.76(D) (MAX) mm
View Area 73.1 × 55.6 mm
Active Area 70.08 × 52.56 mm
Dot / Pixel Pitch 0.219 × 0.073 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 Yes
Built-in Controller PIC24
Interface Uart 19200 Baud rate/SPI
Touch Panel Without Touch Panel
Surface Anti-Glare
Brightness 420 cd/㎡
Frame Through Hole Yes
Operating Temperature -20~+70 °C
Storage Temperature -30~+80 °C
TFT Series All in One TFT LCD

CON 2

Pin Symbol I/O Function
1 GND Power Supply Power Ground
2 TX O Uart Transmit pin   
3 RX I Uart Receive pin
4 VBUS Power Supply Power supply : 5V
5 D+ I/O USB Data +
6 D- I/O USB Data - 
7 GND Power Supply Power Ground
8   /REST I Reset (active Low)
9 GND Power Supply Power Ground
10 PWM O Pulse width modulation
11 GND Power Supply Power Ground
12 VBUS Power Supply Power supply : 5V

 

CON 3

Pin Symbol I/O Function
1 GND Power Supply Power Ground
2 SW1 I Switch ( active low)
3 SW2 I Switch ( active low)
4 SW3 I Switch ( active low)
5 SW4 I Switch ( active low)
6 GND Power Supply Power Ground
7 SDI I Serial Data Input
8 SDO O Serial Data Output
9 SCK I Serial Clock
10 SCS I Serial Chip selection
11 SPI_INT O Serial Interrupt
12 VBUS Power Supply Power supply : 5V

SPI TFT, TFT SPI Interface, SPI LCD Module 3.5 - RFC350M-EIW-DRN

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 VDD 4.5 5 5.5 V
Supply Current For LCM IDD 160 240 mA
Power Consumption VDD=5V 800 1320 mW

LED driving conditions (LED Driver system build in)

Parameter Symbol Min Typ Max Unit
LED current   - 20 - mA
Power Consumption   348   408 mW
LED voltage VBL+ 17.4 - 20.4 V
LED Life Time   - 50,000 - Hr
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