21 Pin Lcd Display 2

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

25 来源

The 21-pin LCD display market is defined by a shift toward specialized industrial and automotive applications, with a strong emphasis on customization due to the technical nature of these modules. While "21-pin" is not a single standardized format, it most commonly appears in two forms: 2.4" graphic COG modules (128x64 dots) using a 0.5mm pitch FPC Alibaba and high-resolution MIPI interface screens for mobile devices Alibaba.

Market Trends & Industry Insights

* Sector Growth: The LCD module market is projected to reach $50.7 billion by 2033, growing at a 5.7% CAGR Persistencemarketresearch.

* Key Drivers: Demand is primarily fueled by the automotive digital cockpit trend and the rise of industrial HMI (Human-Machine Interface) systems Persistencemarketresearch.

* Regional Dominance: The Asia-Pacific region controls 49% of the global market, with China alone responsible for roughly 60% of production output Persistencemarketresearch Precedenceresearch.

Product & Technical Insights

* Customization is Standard: Most 21-pin modules on the market are designed for OEM/ODM use. Leading manufacturers like Shenzhen Xingyuhe Electronics and Shenzhen Y&j Electronic prioritize "drawing-based customization" to match specific FPC and interface needs Alibaba Alibaba.

* Interface Diversity: 21-pin configurations are split between SPI serial interfaces for low-power graphic displays Alibaba and high-bandwidth MIPI interfaces for mobile-grade IPS panels Alibaba.

* Technical Risks: Raw 21-pin glass displays (without drivers) are highly sensitive; applying DC voltage can polarize the liquid crystals, causing "sticking" and permanent damage Arduino.

The files below provide a comprehensive list of specific 21-pin product models and verified manufacturers with high customization capabilities.

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Sources & References

25 sources cited · Verified industry data & reports

LCD-016N002B-CFH-ET 16 x 2 Character LCD

Vishay

FEATURES. • Type: Character. • Display format: 16 x 2 characters. • Built-in controller: ST 7066 (or equivalent). • Duty cycle: 1/16.

How can I identify a salvaged LCD? 21 pins [closed]

Electrical Engineering Stack Exchange

Closed. This question is off-topic. It is not currently accepting answers. Questions on the use of electronic devices are off-topic as this ...

2inch LCD Module - Waveshare Wiki

Waveshare

The LCD has an internal controller with basic functions, which can be used to draw points, lines, circles, and rectangles, and display English, Chinese as well ...

LCD Specification

Mouser Electronics

The application circuit examples in this publication are provided to explain the representative applications of SHARP's devices and.

RGB SPI LCD Display ST7789V 2inch 320×240 - Wiki

SeenGreat

Overview. This 2 inch LCD display offers a SPI interface and resolution of 320 x 240, based on a built-in ST7789V controller, providing Raspberry Pi(C and ...

Liquid Crystal Displays (LCD) with Arduino

Arduino Docs

Find out how to wire an LCD to an Arduino, and how to use the LiquidCrystal library through a set of useful examples.

21 Pin Lcd Display 2

Overview

Market Trends & Industry Insights

Product & Technical Insights

21 Pin Lcd Display Module

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Sources & References