LN524YK

Display Type:	7-Segment
Package / Case:	18-DIP
Power Dissipation (Max):	60mW
Wavelength - Peak:	590nm
Millicandela Rating:	0.6mcd
Current - Test:	20mA
Voltage - Forward (Vf) (Typ):	2.2V
Color:	Amber
Common Pin:	Common Cathode
Series:	--
Digit/Alpha Size:	0.43" (11.00mm)
Size / Dimension:	0.748" H x 0.945" W x 0.256" D (19.00mm x 24.00mm x 6.50mm)
Number of Characters:	2
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

The LN524YK is an LED character and numeric display module with very versatile applications. It is designed to offer maximum flexibility and functionality for applications that look to have bright displays. The LN524YK is a five-digit, seven-segment display featuring one red and one green anode for each segment of the LED. It is designed for use in a wide range of applications ranging from LED displays for digital scales, clocks, and temperature displays, to scoreboards in video games, and even electronic signs to display messages.

Application Fields

The LN524YK can have various applications such as digital scales, clocks and temperature displays, scoreboards in video games, and even electronic signs to display messages. It is well suited for applications in the industrial control, medical instrumentation, and consumer industry.For industrial control applications, the LN524YK can be used to display numerical data such as temperatures, pressure, and speed readings. It is also suitable to display outputs of process signals, providing an efficient and cost effective way to keep track of production trends and the progress of production processes.For medical instruments, the LN524YK can be used to display physiological parameters, such as heart rate, respiration, and ECG readings. Having a bright display also helps medical staff to observe and monitor vital signs in low light conditions.In the consumer industry, the LN524YK is suitable for applications such as electronic typewriter and calculator displays, digital clocks and watches, counters, and electronic signs.

The Working Principle

The LN524YK operates using a method known as bused common anode. This means that the anode connection, or power supply side of the LED display, is shared amongst multiple LEDs. Each of the seven segments of the LED display uses its own anode.The anodes are connected in a common loop, which is connected to the power supply. This allows the current to flow in a loop, as each of the segments of the LED is lit. This also reduces the amount of wiring needed, as the common anode connection is shared amongst all the segments of the LED.The cathode connection, or the ground side of the LED, is shared among multiple LEDs. This ensures that the current flowing through the circuit is the same for each of the LEDs, thus providing a uniform display.

Conclusion

The LN524YK is a versatile LED character and numeric display module that is suitable for a wide range of applications. Its working principle of bused common anode provides a cost effective and efficient way to display numerical and textual information and to monitor process signals. This makes it an ideal choice for applications such as industrial control, medical instrumentation, and consumer industry.

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