SMC1601C liquid crystal display module is a 16 character x 1 row western character liquid crystal display module. It has an HD44780 interface liquid crystal display controller, which can be directly connected to MCU microcontrollers. It is widely used in various instruments and electronic devices.
About this manual
This manual describes the SMC1601C liquid‑crystal display module, its main technical parameters, physical dimensions, and pin‑out. It includes the required supply voltage, temperature ranges, backlight current, and character layout (16 × 4 characters).
The document also explains basic operation sequences, data control, initialization procedures, and timing diagrams for the ID44780‑compatible controller. Reference connection examples for 8051‑type microcontrollers and external backlight current limiting are provided. This manual is written in Chinese.
What's inside
- Overview
- Main Technical Parameters
- Interface Signal Description
- Physical Dimensions
- Basic Operation Sequence
- Data Control
- Initialization Procedure
- Reference Connections
- Interface Timing Diagram
Specifications
| Supply voltage | 4.8‑5.2 V |
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| Operating current | 2.0 nA |
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| Working temperature range | 0 °C to +50 °C |
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| Backlight current | 70 mA |
Frequently asked questions
What supply voltage does the SMC1601C require?
The module operates from a supply voltage of 4.8 V to 5.2 V.
How many characters can the display show?
It can display 16 characters across 4 rows.
What is the backlight current specification?
The backlight requires up to 70 mA.
What temperature range is the module rated for?
It works from 0 °C to +50 °C and can be stored from –10 °C to +60 °C.