HG-122 1.22-Inch Round IPS TFT LCD Display 240 × 204 SPI

The HG-122 1.22-inch round TFT display features an IPS panel, 240 × 204 resolution, an ST7789 driver, and a 4-wire SPI interface. Its 500 cd/m² brightness supports compact instrument and device interface designs.

The Hicenda HG-122 is a 1.22-inch round TFT display module for compact visual interfaces. Its IPS TFT LCD panel provides 240 × 204 resolution and 500 cd/m² brightness. An ST7789 driver and 4-wire SPI interface support integration into instrument displays and other space-constrained electronic products.

Potential applications include portable instruments, compact control panels, and equipment status interfaces. For integration, review the 24-pin connection, specified 2.8–3.2 V supply range, and mechanical outline against your enclosure and host electronics. Confirm the pin assignment, logic levels, and display initialization requirements before completing the hardware design.

Brand	Hicenda
Model Number	HG-122
Product Type	TFT LCD display module
Display Technology	IPS TFT LCD
Display Shape	Round format with flattened perimeter sections
Nominal Screen Size	1.22 inches
Resolution	240 (RGB) × 204 pixels
Active Area	30.96 (H) × 26.32 (V) mm
Brightness	500 cd/m²
Contrast Ratio	800:1
Interface Type	4-wire SPI
Driver IC	ST7789
Supply Voltage	2.8–3.2 V
Pin Count	24
Outline Dimensions	33.76 × 33.04 × 1.3 mm
Operating Temperature	−20 to +70 °C
Storage Temperature	−20 to +80 °C
Place of Origin	Shenzhen, China