LDD-A404NI

Display Type:	7-Segment
Package / Case:	16-DIP (0.500", 12.70mm)
Power Dissipation (Max):	105mW
Wavelength - Peak:	635nm
Millicandela Rating:	3.9mcd
Current - Test:	10mA
Voltage - Forward (Vf) (Typ):	2V
Color:	Red
Common Pin:	Common Anode
Series:	--
Digit/Alpha Size:	0.40" (10.16mm)
Size / Dimension:	0.630" H x 0.791" W x 0.276" D (16.00mm x 20.10mm x 7.00mm)
Number of Characters:	2
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

LDD-A404NI is an LED display module that is used in a wide range of applications, such as consumer electronics, communications, automotive, industrial control, food and beverage, and medical technology. It is designed for use with a wide range of integrated circuits, microcontrollers, and voltage regulators or drivers. The LDD-A404NI is a compact and lightweight display module that fits into a wide array of display sizes and colors.

Application Field of LDD-A404NI

The application field of the LDD-A404NI is industrial controls, communications, vehicle and medical equipment, communication and display systems. It is most suitable for displaying numerical and alphanumeric characters with its four-character LCD display. It has a single-chip controller with internal memory, so the display can provide a variety of data, including times, temperature, quantities and others. Its wide operating temperature range can be used in various environments, such as temperature control in a production line. In addition, the LDD-A404NI is suitable for outdoor usage, as it is highly moisture-resistant and provides high contrast and brightness.

Working Principle of LDD-A404NI

The working principle of the LDD-A404NI is based on the well-known parallel interface display architecture. In this architecture, data can be transferred from an external device to the display module through a 4-bit parallel data bus. Additionally, the controller IC used in the LDD-A404NI has a built-in 2 kBytes display memory for storing data.The LCD display contains a liquid crystal material sandwiched between two thin glass sheets. Electrical fields are applied to the liquid crystal material to make it align with the field direction, which changes its optical properties. The light source used in the LDD-A404NI is a backlight LED. The LCD module is connected to the DC power supply to provide the voltage required for the proper operation.

Conclusion

The LDD-A404NI is an advanced Display Module ideal for use in a wide range of applications, such as industrial control systems, communication systems, vehicles, and medical equipment. It offers a bright, clear display with its backlit LED, and its compact size makes it suitable for integration into many types of displays. The controller IC used in the LDD-A404NI has an internal memory for storing data, and the parallel data bus allows for data transfer from external devices to the display module.

The specific data is subject to PDF, and the above content is for reference