SMS0899D is a low-power LCD display module that can display 8-digit numbers, 16 segment symbols, and 3 decimal points. It uses a three-wire serial interface to connect with MCUs, and is widely used in applications such as school canteen card management and intelligent display instruments.
The SMS0899D is a digital LCD display module that can show 8 digits, 16 segment symbols and 3 decimal points. It operates with low power consumption and connects to an MCU via a three‑wire serial interface, making it suitable for teaching equipment and smart instrument displays.
The manual lists the module’s key parameters such as a 4.8‑5.2 V operating voltage, 30 µA current at 5 V, 13 mm character height, 120° viewing angle, and operating temperature range of –10 °C to +60 °C. It also provides the pinout for the three‑wire serial interface, physical dimensions (≈125 × 118 × 44.5 mm), and the address mapping table for segment control. This manual is written in Chinese.
| Display capacity | 8 digits + 3 decimal points + 16 segment symbols |
|---|---|
| Operating voltage | 4.8 V – 5.2 V |
| Operating current | 30 µA (5.0 V) |
| Character height | 13 mm |
| Storage temperature | -20 °C to +70 °C |
| Viewing angle | 120° |
| Interface type | Three‑wire serial (e‑type) |
| Dimensions | 125 mm × 118 mm × 44.5 mm |
The module works from 4.8 V to 5.2 V.
It can display 8 digits, 3 decimal points and 16 segment symbols.
The module uses a three‑wire serial interface (e‑type).