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Brand Name : | ESEN |
Model Number : | T-154HI2402 |
Certification : | ISO9001/ISO14001 |
Price : | can be negotiated |
Payment Terms : | L/C,T/T |
Supply Ability : | 300K/mth |
Delivery Time : | 8~12 working days |
1.54 inch 240x240 IPS Square Watch TFT LCD Screen Module ST7789V SPI LCD Display Touch Panel Optional
Screen uses 3 lines and 2 channels
Electrical Specification
DC Characteristics
Item | Symbol | Min | Typ | Max | Unit |
TFT gate on voltage | VGH | -- | 15 | -- | V |
TFT gate off voltage | VGL | -- | -10 | -- | V |
TFT common electrode Voltage | Vcom | -- | -1 | -- | V |
AC Characteristics
Refer to the SPEC of ST7789V
Typical Operation Conditions
Item | Symbol | Min. | Typ. | Max. | Unit |
Analog Supply Voltage | VCI | 2.5 | 2.8 | 3.3 | V |
Digital Supply Voltage | VDD | 2.5 | 2.8 | 3.3 | V |
I/O Supply Voltage | IOVCC | 1.65 | 1.8/2.8 | 3.3 | V |
Input High Voltage | VIH | 0.8*IOVCC | - | IOVCC | V |
Input Low Voltage | VIL | 0 | - | 0.2*IOVCC | V |
Output High Voltage | VOH | 0.8*IOVCC | - | - | V |
Output Low Voltage | VOL | - | - | 0.2*IOVCC | V |
Backlight Circuit Characteristics
Item | Symbol | Min. | Typ. | Max. | Unit |
LED Current | IB | -- | 45 | 60 | mA |
LED Voltage | Vf | 2.8 | 3.0 | 3.2 | V |
CIE | X | 0.265 | 0.295 | 0.325 | |
Y | 0.26 | 0.29 | 0.32 |
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