SMS0817 LCD module is a digital pen-segment LCD display that can display 8-digit numbers and 32-segment prompts and 4 decimal points. It has a wide voltage working range, low power consumption, and is widely used in intelligent thermostats.
About this manual
The SMS0817 is a digital LCD display module that can show 8 digits, two segment symbols and four decimal points. It operates over a wide voltage range and uses low power, connecting to an MCU via a three‑wire serial bus.
The manual lists the module's key technical parameters, pin assignments, mechanical size and character mapping table, providing the information needed for integration into smart instrument designs. This manual is written in Chinese.
What's inside
- Overview
- Technical Specifications
- Interface Signals
- Physical Dimensions
- Character Mapping Table
Specifications
| Display capacity | 8 digits, 2 segment symbols, 4 decimal points |
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| Operating voltage | 3.0‑6.5 V |
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| Static current (typical) | < 5 mA at 5 V |
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| Operating temperature | -10 °C to +50 °C |
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| Display mode | Reflective |
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| Storage temperature | -20 °C to +70 °C |
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| Interface type | Three‑wire serial interface |
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| Pin functions | CS, CLK, PI, VSS, VPP, /INT |
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| Physical dimensions | ≈10 mm × 65 mm × 4.8 mm |
Frequently asked questions
What is the operating voltage range of the SMS0817 module?
The module operates from 3.0 V to 6.5 V.
How many digits and symbols can the display show?
It can display 8 digits, two segment symbols and four decimal points.
What type of interface does the SMS0817 use?
It uses a three‑wire serial interface with pins CS, CLK, PI, VSS, VPP and /INT.
What are the physical dimensions of the module?
The module measures approximately 10 mm × 65 mm × 4.8 mm.