DESCRIPTION
2.4 inch TFT-LCD module with resolution 240x320 pixels. This module is built in with ST7789V IC; it supports 4-wire SPI interface, supply voltage for analog (VCC) range from 2.5V to 3.0V. This module is having Glare surface panel, View Direction 6 o'clock, Gray scale inversion 12 o'clock, contrast ratio 500:1.
TFT-LCD module Portrait mode with brightness 500 nits (typical value). The module also is available for Resistive Touch Screen (RTP) optional. Operating temperatures from -20℃ to +70℃; storage temperature from -30℃ to +80℃.
DRAWING
SPECIFICATIONS
Interface
LCM PIN Definition
| NO | Symbol | Function |
|---|
| 1 |
GND |
Ground |
| 2 |
VLED+ |
Anode of LED backlight. |
| 3 |
VLED- |
Cathode of LED backlight. |
| 4 |
GND |
Ground |
| 5 |
VCC |
Power supply |
| 6 |
RESET |
System reset pin. (RESX) signal is active low |
| 7 |
SDA |
When IM3: Low, SPI interface input/output pin. When IM3: High, SPI interface input pin. The data is latched on the rising edge of the SCL signal. If not used, please fix this pin at VDDI or DGND level. |
| 8 |
DCX(SCL) |
This pin is used to be serial interface clock. DCX=’1’: display data or parameter. DCX=’0’: command data. If not used, please fix this pin at VDDI or DGND. |
| 9 |
CSX |
Chip selection pin Low enable. High disable. |
| 10 |
WRX(D/CX) |
Display data/command selection pin in 4-line serial interface. Second Data lane in 2 data lane serial interface. If not used, please fix this pin at VDDI or DGND. |
| 11 |
GND |
Ground |
| 12 |
SDO(DOUT) |
SPI interface output pin. The data is output on the falling edge of the SCL signal. If not used, let this pin open. |
| 13 |
TE |
Tearing effect signal is used to synchronize MCU to frame memory writing. If not used, please let this pin open |
| 14 |
IM3 |
The MCU interface mode select.
| IM3 | IM2 | IM1 | IM0 | MPU Interface Mode | Data pin |
|---|
| 0 |
1 |
1 |
0 |
4-line 8bit serial I/F |
SDA: in/out |
| 1 |
1 |
1 |
0 |
4-line 8bit serial I/F II |
SDA: in/SDO: out |
|
| 15 |
GND |
Ground |
| 16-19 |
NC |
No connection |
| 20 |
GND |
Ground |
General Specifications
| Item | Dimension | Unit |
|---|
| Size |
2.4 |
inch |
| Dot Matrix |
240 × RGB × 320(TFT) |
dots |
| Module dimension |
42.72(W) × 60.26(H) × 2.25(D) |
mm |
| Active area |
36.72 × 48.96 |
mm |
| Dot pitch |
0.153 × 0.153 |
mm |
| LCD type |
TFT, Normally White, Transmissive |
| Interface |
SPI |
| TFT Driver IC |
ST7789V or Equivalent |
| View Direction |
6 o'clock |
| Gray Scale Inversion Direction |
12 o'clock |
| Aspect Ratio |
Portrait |
| Backlight Type |
LED, Normally White |
| Touch Panel |
Without Touch Panel |
| Surface |
Glare |
Absolute Maximum Ratings
| Item | Symbol | Min | Typ | Max | Unit |
|---|
| Operating Temperature |
TOP |
-20 |
－ |
+70 |
℃ |
| Storage Temperature |
TST |
-30 |
－ |
+80 |
℃ |
Electrical Characteristics
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|
| Supply Voltage For Analog |
Vcc |
－ |
2.4 |
3.3 |
3.6 |
V |
| Supply Current For LCM |
Icc |
－ |
－ |
6.4 |
9.6 |
mA |
Specifiche di prodotto
|
Size
|
2.4" |
|
Resolution
|
240x320 |
|
Active Area (mm)
|
36.72x48.96 |
|
Color
|
Full Color |
|
Display Interface
|
MCU (SPI) |
|
Display IC
|
ST7789V |
|
View Angle
|
TN |
|
Frame
|
No |
|
Touch Panel
|
No touch |
|
O. Temperature (°C)
|
-20~70 |
|
Data Connection
|
FPC for ZIF Connector |
|
Pin Nr.
|
20 |
|
Pin Pitch
|
0.5mm |
|
Preferred - Not Preferred
|
Preferred |
|
Brand
|
Winstar |
