2.8inch 240×320 TFT LCD Display with ILI9341 IC

Model No. WF28ETLAJDNF0

  • Size: 2.8″
  • Resolution: 240 x 320 dots
  • View Direction: 6H
  • Interface: MCU
  • Driver IC：ILI9341
  • Control-Board: No
  • Brightness(cd/m²): 400
  • Frame Through Hole: No
  • Touch Panel: Projected Capacitive Touch Panel (PCAP)
  • Detect Point : 1 Finger
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Description

WF28ETLAJDNF0 is a 2.8 inch TFT display module with a resolution of 240×320 pixels and 400 cd/m2 brightness. This LCD module has a projected capacitive touch panel and a built-in IC ILI9341 supporting the MCU interface. Its module dimension is 50.0 x 69.2 mm, and its active area is 43.2 x 57.6 mm. The supply voltage of the module ranges from 2.5V to 3.3V.

WF28ETLAJDNF0 has a 6 o’clock viewing direction, a 12 o’clock gray scale inversion, and a 3:4 aspect ratio. Its operating temperatures range from -20°C to +70°C, and the storage temperatures are from -30°C to +80°C.

Drawing

Drawing

SPECIFICATIONS

SPECIFICATIONS

Interface

NO Symbol Function I/O
1~4 DB8~DB11 Data bus I/O
5 GND Ground P
6 IOVCC power supply P
7 /CS Chip select signal. I
8 RS register select I
9 /WR Write data when WRX is Low. I
10 /RD Read strobe signal. Read out data when RDX is Low. I
11 GND Ground P
12 NC No connection –
13 NC No connection –
14 NC No connection –
15 NC No connection –
16 LEDA Anode of LED backlight. P
17~20 LEDK1~4 Cathode of LED backlight. P
21 IM0 IM0=0 8Bit DB0-7; IM0=1 16Bit DB0-DB15 P
22 DB12 Data bus I/O
23~30 DB0~DB7 Data bus I/O
31 /RESET System reset pin. I
32~33 VCI power supply P
34 GND Ground P
35~37 DB13~DB15 Data bus I/O

PCAP PIN Definition

Pin Symbol Function
1 VSS Ground for analog circuit
2 VDDT Power Supply : +3.3V
3 SCL I2C clock input
4 NC No connect
5 SDA I2C data input and output
6 NC No connect
7 /RST External Reset, Low is active
8 NC No connect
9 /INT External interrupt to the host
10 VSS Ground for analog circuit

General Specifications

General Specifications

Item Dimension Unit
Size 2.8 inch
Dot Matrix 240 × RGB × 320(TFT) dots
Module dimension 50.0(W) × 69.2(H) ×3.42(D) mm
Active area 43.2 × 57.6 mm
Dot pitch 0.06 × 0.18 mm
LCD type TFT, Normally White, Transmissive
Driver IC ILI9341 or Equivalent
TFT Interface 8-bit/16-bit CPU  (build in controller)
View Direction 6 o’clock
Gray Scale Inversion Direction 12 o’clock
Aspect Ratio 3:4
Backlight Type LED, Normally White
PCAP IC FT6336G or Equivalent
PCAP Interface I2C
Touch Panel Projected Capacitive Touch Panel (PCAP)
Surface Glare

Absolute Maximum Ratings

Absolute Maximum Ratings

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

Electrical Characteristics

Electrical Characteristics

Operating conditions

Item Symbol Min Typ Max Unit
Supply Voltage For Analog VCI 2.5   3.3 V
Supply Voltage For Logic IOVCC 1.65   3.3 V
Supply Current For LCM ICC － 5 7.5 mA
Supply Voltage For Touch Logic VDDT 3.0 3.3 3.6 V

LED driving conditions

Parameter Symbol Min Typ Max Unit
LED current   – 80 – mA
Power Consumption   224 256 272 mW
LED voltage VBL+ 2.9 3.2 3.4 V
LED Life Time   50,000 – – Hr

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2.8inch 240×320 TFT LCD Display with ILI9341 IC

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