Overview
The YX17703A is a compact 1.77-inch a-Si TFT LCD display module with 128×160 RGB resolution and a positive transmissive TN panel (12 o'clock viewing). It integrates the ST7735S driver IC and supports a 4-wire SPI interface for straightforward MCU communication. The module features a white LED backlight and low typical input voltage, making it suitable for space-constrained embedded systems and portable devices.
Basic Specifications
Display Size: 1.77 inch
LCD Type: a-Si TFT, Positive Transmissive
Resolution: 128 (RGB) × 160
Display Colors: 262K
Viewing Direction: TN, 12 O’clock
Driver IC: ST7735S
Interface: SPI (4-wire)
Module Input Voltage: 2.8 V (Typ.)
Operating Temperature: -20°C to +70°C
Storage Temperature: -30°C to +80°C