1.54 Inch TFT LCD Display, 240 × 240, ST7789, 4-Wire SPI

This 1.54 inch TFT LCD display features 240 × 240 resolution, 262K colors, an ST7789 driver, and a 4-wire SPI interface. Its compact module and 3.3 V operating supply suit embedded equipment interfaces and instrument displays.

This 1.54 inch TFT LCD display provides a square 240 × 240 pixel active area for compact color interfaces. The transmissive a-Si TFT module uses an ST7789 driver and supports 262K display colors. Its 27.72 × 27.72 mm active area suits equipment designs requiring a small graphical screen.

Potential applications include instrument readouts, handheld equipment, and embedded control panels. The supplied product information specifies a 4-wire SPI interface and a 3.3 V operating supply. Before integration, confirm the 22-pin connection assignment, interface configuration, backlight drive requirements, and mechanical clearances against the module drawing and electrical documentation.

Product Type	TFT LCD display module
Display Technology	a-Si TFT active matrix
Display Mode	Transmissive
Display Shape	Square active area
Screen Size	1.54 inches
Resolution	240 × 240 pixels
Active Area	27.72 × 27.72 mm (W × H)
Display Colors	262K
Subpixel Arrangement	RGB stripe
Interface Type	4-wire SPI
Driver IC	ST7789
Supply Voltage	3.3 V
Pin Count	22
Backlight Type	3 white LEDs connected in parallel
Module Dimensions	31.52 × 35.1 × 1.72 mm (W × H × D)