1.54 Inch 240x240 IPS Square Watch TFT LCD Screen Module ST7789V SPI LCD Display Touch Panel Optional
Price:
can be negotiated
MOQ:
500 PCS
Delivery Time:
8~12 working days
Brand:
ESEN
Product Description
1.54 Inch 240×240 IPS Square Watch TFT LCD Screen Module
High-quality ST7789V SPI LCD display module with optional touch panel capabilities, designed for watch applications and compact display solutions.
Product Specifications
| Attribute | Value |
|---|---|
| Size | 1.54TFT |
| Dimension | 31.52(W) × 33.72(H) × 1.90(T) mm |
| Active Area | 27.72 × 27.72 mm |
| Number of Dots | 240 × RGB × 240 |
| LCD Type | a-Si TFT |
| Viewing Direction | ALL |
| Driver IC | ST7789V |
| Interface Type | SPI |
| Operating Temperature | -20℃ to 70℃ |
| Storage Temperature | -30℃ to 80℃ |
| Backlight Type | 3 LEDs |
| Luminance | Customizable |
| Interface Pins | 24PIN SPI/MCU |
| Touch Panel Options | Without TP/with CTP |
| Custom Services | FPC, CTP (capacitive touch panel), RTP (resistive touch panel), pin definition, packing, HD-MI board |
Technical Features
Screen uses 3 lines and 2 channels for efficient signal transmission and display performance.
Electrical Specifications
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 driver IC for detailed AC characteristics.
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 | X | 0.265 | 0.295 | 0.325 | |
| CIE Y | Y | 0.26 | 0.29 | 0.32 |
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Company
ESEN HK LIMITED
Location
Unit 901B, 9th Floor, Block D, Cai Fu Gang International Building, Bao Yuan Road, Bao An District, Shenzhen,China
Contact Person
james