HT1.6IPSTFT1 1.6-Inch Round TFT LCD 400×400 QSPI Display

This 1.6-inch round TFT display features 400 x 400 resolution, IPS full-view technology, and a Quad-SPI interface. The HT1.6IPSTFT1 integrates an ST77903 driver for compact instrument and control interface designs.

The HT1.6IPSTFT1 is a 1.6-inch round TFT display for presenting color graphics in compact electronic interfaces. Its 400 x 400 resolution and IPS full-view design support circular screen layouts for instrument readouts and control indicators. The module uses a normally black, transmissive LCD with an LED backlight.

Potential applications include compact instruments, appliance controls, and embedded status displays. The Quad-SPI interface connects the display to a suitable host controller through the ST77903 driver. Before integration, confirm host timing, initialization requirements, connector pin assignments, and backlight drive conditions against the module documentation and your enclosure design.

Model Number	HT1.6IPSTFT1
Product Type	TFT LCD Display Module
Display Technology	IPS TFT LCD
Display Shape	Round
Screen Size	1.6 in
Resolution	400(RGB) × 400 pixels
Display Mode	Normally Black, Transmissive
Display Colors	262K
Viewing Direction	IPS Full View
Active Area Dimensions	39.84 × 39.84 mm
Panel Dimensions	42.94 × 45.89 × 1.65 mm
Interface Type	Quad-SPI
Driver IC	ST77903
Input Voltage	2.8–3.2 V
Backlight Type	3 LEDs Connected in Parallel