240x320 ILI9341 TFT LCD with RTP 3.2 inch

3.2" 240x320 ILI9341 TFT LCD with Resistive Touch Screen

Model No. RFJ320D-ALW-DNS

RFJ320D-ALW-DNS is a 3.2-inch color active matrix TFT-LCD display module with resistive touch screen . The dimension size of this module is 55.04x77.6 mm, size of active area is 48.6x64.8 mm (3.2” diagonal), and its resolution is 240x320 pixels. This TFT display module adopts controller IC ILI9341 supporting 80 MCU 8bit/9bit/16bit/18bit/SPI(3-Wire/4-Wire) Interface. This 3.2-inch TFT LCD module has brightness 350 cd/m2 with contrast ratio (typical value) 500:1. RFJ320D-ALW-DNS TFT LCD module power supply voltage is 2.5~3.3V (typical 2.8V). The module works within temperature -20 to +70℃, storage temperature ranges from-30 to +80℃.

RFJ320D Series:
RFJ320D-ALW-DNN (normal brightness; without touch screen)
RFJ320D-ALW-DNS (normal brightness; with resistive touch screen)
RFJ320D-ALH-DNN (high brightness; without touch screen)
RFJ320D-ALH-DNS (high brightness; with resistive touch screen)

Inquiry or Demo Code

Datasheet

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General Specs
Interface Pin Function
Contour Drawing
Absolute Maximum Ratings
Electrical Characteristics

Item	Dimension	Unit
TFT Series	Standard TFT
Size (Diagonal)	3.2	inch
Dot Matrix / Resolution	240 × RGB × 320(TFT)	dots
Module Dimension	55.04(W) × 77.6(H) × 3.65(D)	mm
Active Area	48.6 × 64.8	mm
Dot / Pixel Pitch	0.2025 × 0.2025	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
TFT Driver IC	ILI9341 or Equivalent
Interface	80 MCU 8bit /9bit/16bit/18bit/SPI (3 Wire/4 Wire)
Touch Panel	Resistive Touch Screen (RTP)
Surface	Glare
Brightness	350	cd/㎡
Mounting Hole	No
Operating Temperature	-20~+70	°C
Storage Temperature	-30~+80	°C

LCM PIN Definition

Symbol

Function

I/O

Y up for touch panel

－

X left for touch panel

－

Y down for touch panel

－

X right for touch panel

－

VCI

Power supply(TYP: 2.8V).

IOVCC

Power supply(TYP:1.8V/2.8V).

18-bit parallel bi-directional data bus for MCU system and RGB interface mode Fix to VSS level when not in use

I/O

SDA

Serial data input/output

I/O

DOTCLK

Data enable signal in RGB interface.

A data ENABLE signal in RGB I/F mode

HSYNC

Horizontal synchronizing signal in RGB interface

VSYNC

Vertical synchronizing signal in RGB interface

NRD

Read enable pin I80 parallel bus system interface

NWR_DNC

NWR Write enable pin I80 parallel bus system interface
DNC Command/parameter or display data selection pin in serial bus system interface

DNC_SCL

DNC Command/parameter or display data selection pin in parallel interface
SCL Serial data clock in serial bus system Interface

NCS

Chip select signal

NRESET

System Reset

IM0

System interface select:

IM2	IM1	IM0	MCU-Interface Mode	DB Pin in use
IM2	IM1	IM0	MCU-Interface Mode	Register/Content	GRAM
0	0	0	80 MCU 8-bit bus interface I	D[7:0]	D[7:0]
0	0	1	80 MCU 16-bit bus interface I	D[7:0]	D[15:0]
0	1	0	80 MCU 9-bit bus interface I	D[7:0]	D[8:0]
0	1	1	80 MCU 18-bit bus interface I	D[7:0]	D[17:0]
1	0	1	3-wire 9-bit data serial interface I	SDA:In/OUT
1	1	0	4-wire 8-bit data serial interface I	SDA:In/OUT

IM1

IM2

GND

Ground

VLED+

Anode of LED backlight.

VLED-

Cathode of LED backlight.

240x320 ILI9341 TFT LCD with Resistive Touch Screen 3.2 inch - RFJ320D-ALW-DNS

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

Operating conditions

Item	Symbol	Condition	Min	Type	Max	Unit
Power supply voltage	VCI		2.5	2.8	3.3	V
Power supply voltage	IOVCC		1.65	2.8	3.3	V
Input high voltage	Vih		0.7IOVCC	-	IOVCC	V
Input low voltage	Vil		GND	-	0.3IOVCC	V
Output high voltage	Voh	IOL=-1.0mA	0.8 IOVCC	-	IOVCC	V
Output low voltage	Vol	IOL =1.0mA	GND	-	0.2 IOVCC	V
Current consumption	IVCI	-	-	5.5	8.25	mA