HV574PG-G

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Introduction

The HV574PG-G is a high-voltage synchronous serial-in/parallel-out shift register designed for multiple applications, especially in high-performance automotive and consumer electronics. As a logic shift register, it is useful in various embedded electronic applications which require data transmission.

Application Fields

The main application fields of the HV574PG-G are automotive and consumer electronics. In automotive, the HV574PG-G are found in automotive multimedia systems, such as audio systems, GPS and navigation systems. Furthermore, they are used as sensors in many automotive systems, such as air conditioning, airbags, and parking systems. In consumer electronics, these devices are being used in flat panel displays, digital cameras, computer equipment, personal digital assistants (PDAs) and many other types of consumer electronics.

Working Principle

The HV574PG-G operates on the principle of shift register logic, which sequentially stores binary data as it is shifted into a number of storage cells. The data is introduced into the register serially, i.e., one bit at a time, and is shifted from cell to cell until it reaches its final state in the output register. The working process is usually divided into three stages:

• Data Receiving: The data is received by the device on a single serial input line. The data is shifted into the register one bit at a time and is stored in the input register.
• Parallel Out: The data stored in the input register is then shifted into the output register and the resulting contents are simultaneously available on the parallel output pins.
• Data Clearing: Finally, the data stored in the input register is cleared and transferred to the output register. The data stored in the output register is then available on the corresponding output pins.

Conclusion

The HV574PG-G is a Logic - Shift Register specially designed for automotive and consumer electronics applications. It works on the principle of shift register logic, receiving and shifting data serially, and storing the data in a number of cells, until it is shifted out and made available on the parallel output pins.

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