LN524YA

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The LN524YA is a display module, with the display type of LED Character and Numeric. This module is an integrated IC-type display and presents a 4-digit numerical display with characteristics of low power consumption and long operating life. It is an ideal display for various applications such as those in meters, counters and various portable devices.

The module is composed of 40 pieces of 5mm redDIP LEDs, 8 digit code decoder (MC14511), DMOS-IC drive and LCD driver (TC164-70). All these components are integrated on a single board with a single-side printed circuit board and a blue ABS sheet as a sealing and orientation device.

The module\'s defining features are its Cascaded Drive, Power Saving Mode and Decade Counters. The Cascaded Drive is a new feature of this display module. It allows third-party modules to be connected without the need for additional components like resistors, transistors or ICs. This makes it ideal for applications that require cascaded parallel drive operation, such as clocks and countdown timers. The Power Saving Mode is also advantageous as it ensures low power consumption in applications that require a high level of illumination. The Decade Counters are used to count up or down from 0 to 9. This allows for multiple digit displays with increasing levels of accuracy.

The main functional components of the LN524YA are its drive IC, LCD driver IC and LEDs. The drive IC consists of two sections, the 4-bit decade counter and the output buffer. The 4-bit decade counter counts up or down from 0 to 9 and is also used to address each of the LEDs on the display module. The output buffer is used to enable or disable the LEDs on the display module. The LCD driver IC is responsible for converting the digital signals from the drive IC into data that can be used to drive the LEDs. This is done by a process known as multiplexing, where the LCD driver will select one of the LEDs to be illuminated at any given time.

The LN524YA is able to operate at temperatures ranging from -40 ℃ to +85 ℃, and can be powered from DC sources of 4.5V to 12V. Furthermore, it has a low power consumption rate of 3.2W, as well as an input frequency of up to 1.2 KHz. It is also RoHS compliant, and meets the JIS C 7701 standards.

The LN524YA display module is an ideal choice for applications in counters, meters and other portable devices. It features a low power consumption rate, and is easy to install and operate. The module also offers a flexible and cascadable connection approach and numerous features such as the Power Saving Mode, Decade Counters and multiplexing, and is widely used in a variety of applications.

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