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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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