4.3 Capacitive Touch TFT Display with Controller Board - RFE43DP-EIW-DBG
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
Size 4.3 inch
Dot Matrix (Resolution) 480 × RGB × 272 (TFT) dots
Module Dimension 106.7 × 83.98 × 11.1 mm
View Area 97 × 56 mm
Active Area 95.04 × 53.856 mm
Dot Pitch 0.066 × 0.198 mm
LCD Type TFT, Normally White, Transmissive
View Direction 12 o’clock
Gray Scale Inversion Direction 6 o’clock
Aspect Ratio 16:9
Backlight Type LED, Normally White
Control-Board Yes
Built-in Controller RA8875
PCAP FW Version 3
PCAP IC FT5426 or equivalent
PCAP Interface I2C
Interface Digital 8080 family MPU
Touch Panel Projected Capacitive Touch Panel, PCAP
Surface Glare
Brightness 400 cd/㎡
Frame Through Hole Yes
Operating Temperature -20~70 °C
Storage Temperature -30~80 °C
TFT Series All in One TFT LCD

LCM PIN Definition (CON3)

Pin Symbol Function
1 GND System ground
2 VDD Power Supply : +3.3V
3 NC No connect
4 RS Data/Command select
5 WR Write strobe signal
6 RD Read strobe signal
7~22 DB0~DB15 Data bus
23 WAIT Wait Signal Output(H:active)
24 CTP _INT CTP Interrupt
25 CS Chip select
26 RST Hardware reset
27 DIP ON Display control H: On \ L:Off
28 NC No connect
29 CTP_SCL CTP_I2C clock input
30 CTP_SDA CTP_ I2C data input and output
31 CTP_RST CTP_ External Reset, Low is active
32 NC No connect
33~34 VLED- Power for LED backlight cathode
35~36 VLED+ Power for LED backlight anode

4.3 Capacitive Touch TFT Display with Controller Board - RFE43DP-EIW-DBG

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

Operating conditions: (CON3.Pin1=GND, Pin2=VDD)

Item Symbol Condition Min Typ Max Unit
Supply Voltage For LCM VDD 3.0 3.3 3.6 V
Supply Current For LCM IDD 65 100 mA

 

Backlight driving conditions (CON3.Pin33,34=VLED-, Pin35,36=VLED+)

Parameter Symbol Min Typ Max Unit
Operation Current For LED Driver VLED+=3.3V 270 - 405 mA
Power Consumption VLED+=3.3V 891 - 1337 mW
Supply Voltage For LED Driver VLED+ 3.3 - 5 V
LED Life Time   - 50,000 - Hr
Top