HDSP-U301

Display Type:	7-Segment
Package / Case:	10-DIP (0.209", 5.30mm)
Power Dissipation (Max):	80mW
Wavelength - Peak:	583nm
Millicandela Rating:	2.74mcd
Current - Test:	20mA
Voltage - Forward (Vf) (Typ):	2.2V
Color:	Yellow
Common Pin:	Common Anode
Series:	--
Digit/Alpha Size:	0.31" (8.00mm)
Size / Dimension:	0.433" H x 0.280" W x 0.197" D (11.00mm x 7.10mm x 5.00mm)
Number of Characters:	1
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

HDSP-U301 is an LED Display Module developed by Holtek, an industry-leading semiconductor technology provider. This module is an innovative, user-friendly and cost-effective way of displaying characters and numeric information. It is designed to meet the demands of a wide range of customer needs, from consumer to industrial applications. The module supports up to 8 characters, with a display resolution of up to 16x8. It is an easy-to-use, plug-and-play solution, requiring minimal user programming.

Application Field

The HDSP-U301 is the perfect choice for applications such as industrial automation, instrumentation, monitoring, and control. It can be used for displaying warning messages, product information, and data logging. It is also suitable for use in nurseries, schools, retail stores and office environments. The clear, concise readout of the HDSP-U301 also makes it suitable for access control, price displays, and other applications requiring a user-friendly interface.

Working Principle

The HDSP-U301 has an easy-to-use, plug-and-play interface, requiring minimal user programming. It features a display with 8 characters, each one of them making use of a 16x8 dot matrix. An array of 256 LEDs, arranged in a 2D matrix, makes up the core of the module. Each character is made up of a combination of LEDs, allowing for a wide range of font designs and graphics.The HDSP-U301 can operate in various modes, allowing for a variety of display effects. Using the integrated driver, the module can be set to operate in scrolling mode, allowing for animations and long-form messages. Additionally, it can be set to scroll the text automatically or, alternatively, to scroll the message manually at the press of a button.

Summary

The HDSP-U301 from Holtek is an incredibly user-friendly, cost-effective LED Display Module. It is primarily used for displaying characters and numeric information, making it perfect for industrial automation, instrumentation, monitoring, and control. It is also suitable for access control and price displays, owing to its clear readout. It can be programmed to run in various modes, including scrolling mode, for more dynamic displays. The plug-and-play interface requires minimal user programming, making it incredibly easy to use.

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