LTC-4727G

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The LTC-4727G is a type of display module designed for use with LED (Light-emitting Diode) characters and numerics. It is used in a wide variety of applications where information needs to be displayed in a highly legible format. Some of the primary applications that the LTC-4727G is well suited for include LED message boards, LED illuminated signboards, LED scoring systems, LED electronic displays, LED tickers, LED status boards, LED graphic displays, and LED numerical displays.

The working principle of the LTC-4727G is based on the energy efficient digital electronics and utilizing a multi-state LED matrix. The LTC-4727G features 4-bit parallel programming that can be used to select a variety of fonts, characters, and symbols. It is designed for easy connection of up to 191 characters and numbers, and can be used for scrolling effects as well as segment or grid displays. The LTC-4727G also offers a wide range of brightness levels, from 5mcd (millicandela) to 230mcd, and an extended temperature range of -40°C to +85°C.

The LTC-4727G is divided into four distinct blocks: the LEDs matrix, the optical lenses, the controlling logic, and the power supply. The LEDs matrix is composed of a series of LED segments or grids that are designed to emit a light when current is applied. The optical lenses spread the emitted light and increase the number of distinct characters or symbols that the display can represent. The controlling logic block contains the LSI (Large-Scale Integrated circuit) and the ROM (Read-Only Memory) that are responsible for generating the desired display output.

The power supply is responsible for providing the necessary power to drive the LEDs matrix and the associated logic. It consists of a power management circuit that efficiently distributes the power to the various components. Two primary power sources can be used, either a 5V or 3V DC source. The LTC-4727G features an internal voltage level shifting circuit that allows the display to automatically adapt to the power source.

The LTC-4727G is incredibly versatile, and can be used in many applications. It can be used to create signage, such as on buildings or inside stores, or even in public transportation vehicles such as buses or trains. It is also useful for displaying information in medical and industrial facilities, as well as in consumer electronic devices. The LTC-4727G offers an efficient and cost effective way to provide information in an easily readable format.

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