SMS0524 LCD display module is a module that can display 5 digits and 8 groups of prompts and 1 decimal point. It has a wide operating voltage range, low power consumption, and is connected to MCU microcontrollers using a two-wire serial interface. It is widely used in intelligent gas meters and water meters.
About this manual
The SMS0524 is a digit‑segment type LCD display module that can show 5 digits, 8 segment indicators and up to 4 decimal points. It operates over a wide voltage range and features low power consumption, making it suitable for smart gas meters and water meters.
The manual lists the module's key specifications, interface pin functions (CS, CLK, DI, VSS, VDD), physical dimensions, and address mapping table, along with a reference web page for additional information. This manual is written in Chinese.
What's inside
- Overview
- Technical Specifications
- Interface Signals
- Physical Dimensions
- Address Mapping
- Reference
Specifications
| Display capacity | 5 digits + 8 segment indicators + 4 decimal points |
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| Working voltage | 3.3V – 3.7V |
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| Best working voltage | 3.6V |
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| Static power consumption | < 60 µA at 3.6V |
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| Power‑down current | 2 µA at 3.6V |
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| Character height | 12.0 mm |
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| Operating temperature | -10 °C to +50 °C |
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| Storage temperature | -20 °C to +60 °C |
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| Interface type | Three‑wire serial interface (type B) |
Frequently asked questions
What is the working voltage range of the SMS0524 module?
The module operates from 3.3 V to 3.7 V.
How many digits and segment indicators can the SMS0524 display?
It can display 5 digits, 8 segment indicators, and up to 4 decimal points.
What is the static power consumption of the SMS0524 at its best voltage?
The static power consumption is less than 60 µA at 3.6 V.
Which pins are used for the serial interface of the SMS0524?
The interface uses CS (chip select), CLK (clock), DI (data), VSS (ground) and VDD (power).