2 TFT, 2 inch LCD Module with Capacitive Touch Screen - RFJ02000B-AYW-DNG

2" TFT, 2 inch LCD Module with Capacitive Touch Screen

Model No. RFJ02000B-AYW-DNG

As a 2" TFT-LCD module, RFJ02000B-AYW-DNG is a small LCD screen that combines IPS and CTP technology. It is equipped with an IPS panel to provide a wide viewing angle and better color accuracy. The module supports the MCU/SPI interface and comes with ST7789VI TFT driver IC and a power board.

The aspect ratio of this module is 3:4, and its active area measures 30.60 x 40.80 mm. Its resolution is 240 x RGB x 320 dots with a pixel pitch of 0.1275 x 0.1275 mm. The display features a brightness of 450 cd/m2. Its capacitive touch panel (CTP) allows users a smooth and responsive touch experience. It is an easy and efficient display solution for various applications, from customer electronics to industrial and medical devices.

Inquiry or Demo Code Datasheet Back Previous Next
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
TFT Series IPS TFT LCD
Size (Diagonal) 2 inch
Dot Matrix / Resolution 240 × RGB × 320 (TFT) dots
Module Dimension 38.4(W) × 51.9(H) × 3.98(D) mm
Active Area 30.60 × 40.80 mm
Dot / Pixel Pitch 0.1275 × 0.1275 mm
LCD Type TFT, Normally Black, Transmissive
View Direction 80/80/80/80 (IPS)
Aspect Ratio 3:4
Backlight Type LED, Normally White
Control Board No
TFT Driver IC ST7789VI or Equivalent
Interface MCU / SPI
PCAP FW Version 92
PCAP IC GT911 or equivalent
PCAP Interface I2C
PCAP Resolution 240 * 320
Detect Points 1 Points
Touch Panel Projected Capacitive Touch Screen, PCAP
Surface Glare
Brightness 450 cd/㎡
Mounting Hole No
Operating Temperature -20~+70 °C
Storage Temperature -30~+80 °C

LCM PIN Definition

NO Symbol Function
1 GND Ground
2 NC(YU) No connection
3 NC(XL) No connection
4 NC(YD) No connection
5 NC(XR) No connection
6 NC No connection
7 VDD Power supply
8 VDDI Power Supply for I/O System.
9 TE Tearing effect signal is used to synchronize MCU to frame memory writing.
If not used, please let this pin open
10 CSX Chip selection pin
Low enable.
High disable.
11 DCX(SCL) (D/CX): This pin is used to select “Data or Command” in the parallel interface.
DCX=’1’: display data or parameter.
DCX=’0’: command data.
(SCL): When SPI mode,This pin is used to be serial interface clock.
12 WRX(D/CX) Display data/command selection
Second Data lane in 2 data lane serial interface.
(WRX): Write enable in MCU parallel interface.
(D/CX): When 4-SPI mode,This pin in 4-line serial interface
If not used, please fix this pin at VDDI or GND.
13 RDX -Read enable in 8080 MCU parallel interface.
-If not used, please fix this pin at VDDI or GND.
14~29 DB0~DB15 Data bus line
30 RESX System reset pin.
signal is active low
31 IM0 The MCU interface mode select.
IM2 IM1 IM0 MPU Interface Mode Data pin
0 0 0 80-8bit parallel I/F DB[7:0]
0 0 1 80-16bit parallel I/F DB[15:0]
0 1 0 80-9bit parallel I/F DB[8:0]
0 1 1 80-18bit parallel I/F DB[17:0]
1 0 1 3-line 9bit serial I/F SDA: in/out
1 1 0 4-line 8bit serial I/F SDA: in/out
32 IM1
33 IM2
34~35 DB16~DB17 Data bus line
36 VLED- Cathode of LED backlight.
37 VLED- Cathode of LED backlight.
38 VLED+ Anode of LED backlight.
39 NC(SDA) When SPI mode, This pin is SPI interface input/output pin.
The data is latched on the rising edge of the SCL signal.
If not used(NC), please fix this pin at VDDI or GND level.
40 NC No connection

 

PCAP PIN Definition

Pin Symbol Function
1 VSS Ground for analog circuit
2 VDDT Power Supply :
3 SCL I2C clock inputI2C 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

2 TFT, 2 inch LCD Module with Capacitive Touch Panel - RFJ02000B-AYW-DNG

Item Symbol Min Typ Max Unit
Operating Temperature TOP -20 － +70 ℃
Storage Temperature TST -30 － +80 ℃
Item Symbol Condition Min Typ Max Unit
Supply Voltage For Analog VDD － 2.4 3.3 3.6 V
Interface Operation Voltage VDDI － 1.65 1.8 3.6 V
Supply Current For LCM IDD VDD = VDDI
= VCC=3.0V		 － 6.0 9.0 mA
Supply PCAP VPCAP － 2.8 － 3.3 V
IPCAP － － 8.0 12.0 mA

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