TFT042B
0.42
96x54
Rectangular
SPI
ST7735P3
NA
The TFT042B008 is one of Hua Xian Jing’s smallest and most energy-efficient TFT modules, featuring a 0.42-inch active area and 96×64 dot resolution.
It adopts a CSTN-type TFT structure driven by the ST7735S driver IC, providing stable and bright image output despite its tiny size.
Its integrated metal-frame backlight ensures mechanical rigidity and durability while maintaining a slim 1.5 mm profile.
This display supports operation over a wide temperature range (–20°C ~ +70°C), making it suitable for handheld, embedded, and low-power products.
The SPI communication interface allows simple integration with MCUs such as STM32, ESP32, and other embedded platforms.
Ultra-Compact 0.42-Inch Display – Perfect for small devices requiring data indication or logo display.
Resolution 96×64 – Provides crisp text and icon visibility in miniature designs.
SPI Interface – Simple wiring and easy integration with most microcontrollers.
ST7735S Driver IC – Ensures low power consumption and stable refresh performance.
Metal Frame + Integrated Backlight – Enhances structural strength and heat dissipation.
Wide Operating Temperature (–20°C to +70°C) – Reliable for industrial and outdoor conditions.
Wearable Electronics – Smart rings, health trackers, and wrist devices.
Smart Home Devices – Thermostats, security panels, and IoT indicators.
Portable Instruments – Handheld meters, barcode scanners, and testing equipment.
Industrial Modules – Status indicators and compact control interfaces.
| Parameter | Specification |
|---|---|
| Model Number | TFT042B008 |
| Display Size | 0.42 inch |
| Resolution | 96 × 64 pixels |
| Display Type | TFT LCD (STN-like structure) |
| Driver IC | ST7735S |
| Interface | SPI |
| Outline Dimensions | 12.32 × 12.08 × 1.50 mm |
| Active Area | 9.22 × 8.48 mm |
| Backlight Type | Integrated LED with metal frame (VF = 3.2 V, IF = 15 mA) |
| Viewing Direction | 6 o’clock |
| Brightness | 250–300 cd/m² (typ.) |
| Operating Temperature | –20°C ~ +70°C |
| Storage Temperature | –30°C ~ +80°C |
| Surface Treatment | Anti-glare optional |
| RoHS Compliance | Yes |
Drawing:
