CD74HC595EG4

Series:	74HC
Packaging:	Tube
Part Status:	Active
Logic Type:	Shift Register
Output Type:	Tri-State
Number of Elements:	1
Number of Bits per Element:	8
Function:	Serial to Parallel, Serial
Voltage - Supply:	2 V ~ 6 V
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	16-DIP (0.300", 7.62mm)
Supplier Device Package:	16-PDIP
Base Part Number:	74HC595

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CD74HC595EG4 is a type of shift register which belongs to the Logic - Shift Registers category. It consists of a 8-bit Serial-In/Parallel-Out register and a 8-bit D-type Storage Register. It can be thought of as a serial-in/serial-out shift register as the data is transferred out through the serial data output (Q1) and the serial data input (Q7).The purpose of the CD74HC595EG4 is to provide an efficient solution for converting serial data into parallel data. In serial data transmission, one bit of data is sent after another, with the first bit being sent first. This is a slow process, and it can take a long time to send large amounts of data. By using a shift register such as the CD74HC595EG4, the data can be stored in the 8-bit Serial-In/Parallel-Out register, and then sent out in parallel, which is much faster than serial data transmission.The CD74HC595EG4 has several features which make it an ideal shift register for many applications. Firstly, it provides a fast data transfer rate of 2.3 Mbps, which is more than enough for most applications. Secondly, it has an operating voltage range of 2–5.5 V, making it suitable for use in low voltage applications. It also has a maximum operating frequency of 20 MHz, making it ideal for high speed applications such as data transfer and signal processing. Finally, it has low power consumption of 5 mA, making it suitable for powering by battery.In addition, the CD74HC595EG4 also has a latch pin which can be used to store data in the 8-bit D-type Storage Register. This is useful for sending the same data out over a period of time. This is often used in systems which need to repeatedly send the same information, such as audio players and digital clocks.The CD74HC595EG4 can be used in a wide variety of applications, such as data transmission, audio, video, machine control and signal processing. It is also frequently used in microcontroller applications where a fast data transfer rate is required, such as DSPs and FPGAs.The working principle of the CD74HC595EG4 can be broken down into three main steps. Firstly, data is sent serially into the 8-bit Serial-In/Parallel-Out register, one bit at a time, with the first bit being received first. Secondly, this data is stored in the 8-bit D-type Storage Register. Finally, the data is then sent out in parallel through the 8-bit Parallel-Out register.In conclusion, the CD74HC595EG4 is an extremely versatile shift register which offers a fast data transfer rate, low power consumption and wide operating voltage range, making it ideal for a variety of applications. It is a popular choice for the Logic - Shift Registers category.

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