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

Categories: Standard TFT Color Display, TFT LCD

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

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

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

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

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