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Product type ：TFT LCD
Show contents ：240x320
Outline size(mm) ：50.00x69.20x2.30
Size of View Window(mm) ：2.8
Display size(mm) ：2.8
Effective size(mm) ：43.20x57.60
Product application ：Instrumentation
Visual angle ：12H
Backlight type or brightness ：250cd/m2
Connection PIN Number ：37pin
Interface mode ：MCU
Special instructions ：Anti-static ESD 8KV
Working temperature ：-20~70℃
Power supply voltage ：3.3V
Driver chip model ：ST7789V
2.8 Inch 240x320 Dots MCU TFT LCD Display IC ST7789/TFT-H028A17QVTST2N37
Product parameters
Field of view window size (mm) - 2.8 inch
Display size (mm) - 2.8 inch
Effective Dimensions mm - 43.20(H) x 57.60(V)
Product Application - Outdoor Instrumentation
Viewing angle - 12H viewing angle
Connection method PIN number - 37PIN
Working temperature - -20~70℃
Supply voltage - 3.3V
General Feature
Item | Standard Value | Unit | ||
Display Size | 2.8 | Inch | ||
Number of Pixels | 240(H)*3(RGB)* 320(V) | dots | ||
Active Area | 43.20(H)* 57.60(V) | mm | ||
Outline Dimension | 50.00(H) * 69.20(V) * 2.30(D) | mm | ||
Viewing Direction | 12 O'Clock (U70/D40/L70/R70) | - | ||
Interface | 8080 MCU8-Bit Or 16-Bit(Default) | - | ||
Driver IC | ST7789 | - | ||
Driver Condition | IOVCC=1.8V,VCI=2.8V or 3.3V(Typ) | V | ||
Backlight | White LED/4 PCS/1 PCS serial 4 ways parallel | - | ||
Touch Panel | Without TP | - | ||
CTP Driver IC | - - - | - | ||
CTP Driver Condition | VDD=3.3V | V | ||
TFT Operation AT | -20 ～ +70 | ℃ | ||
TFT Storage AT | -30 ～ +80 | ℃ | ||
TFT Pin Description
Pin NO. | Symbol | Description |
| 1 ～ 4 | DB[0～3] | MCU parallel interface data bus |
| 5 | GND | Power supply ground |
| 6 | VCI | Power supply |
| 7 | CSX | Chip selection pin.Low enable. |
8 |
RS | -Display data/command selection pin in parallel interface. "RS=IOVCC" display data or parameter. "RS=GND" command data. |
| 9 | WR | Write enable |
| 10 | RD | Read enable |
| 11 | NC | Not connected |
| 12 | NC/RTP_XL | Not connected,RTP control pins |
| 13 | NC/RTP_YU | Not connected,RTP control pins |
| 14 | NC/RTP_XR | Not connected,RTP control pins |
| 15 | NC/RTP_YD | Not connected,RTP control pins |
| 16 | LEDA | LED anode |
| 17 ～ 20 | LEDK | LED cathode |
| 21 | NC | Not connected |
| 22 | DB[4] | MCU parallel interface data bus |
| 23 ～ 30 | DB[8～15] | MCU parallel interface data bus |
| 31 | RESX | Reset signal. Signal is active low |
| 32 ～ 33 | VCI | Power supply |
| 34 | GND | Power supply ground |
| 35 ～ 37 | DB[5～7] | MCU parallel interface data bus |
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