74FCT543ATQG

Series:	74FCT
Packaging:	Tube
Part Status:	Active
Logic Type:	Transceiver, Non-Inverting
Number of Elements:	1
Number of Bits per Element:	8
Input Type:	--
Output Type:	3-State
Current - Output High, Low:	15mA, 64mA
Voltage - Supply:	4.75 V ~ 5.25 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	24-SSOP (0.154", 3.90mm Width)
Supplier Device Package:	24-QSOP
Base Part Number:	74FCT543

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< html >< head >< title > < body >< h2 > 74FCT543ATQG Application Field and Working Principle < p > The 74FCT543ATQG is a high-speed octal bus transceiver (OBT) with Non-Inverting 3-State outputs and provides a buffer for low-voltage differential signaling (LVDS). As part of the Fairchild FCT family, it integrates the LVDS function and offers excellent performance, both in terms of power consumption and data throughput, while providing an excellent selection of I/O redundancies, levels and capabilities. < h3 > Classification: < p > The 74FCT543ATQG is classified as a logic device which can be used as a buffer, driver, receiver, and transceiver. < h3 > Application Field: < ul > < li > Circuit Networks - The 74FCT543ATQG provides buffering, isolation and synchronization of input signals, reducing circuit complexity and allows for large-scale integration of high speed signals. < li > Power Management - The 74FCT543ATQG can be used to manage voltage generation and distribution efficiently. < li > Data Acquisition - It can be used for data capturing and sampling from digital interfaces. < li > Communication Systems - The 74FCT543ATQG is used in the process of communication signals from one side to another through physical means. < li > Industrial Automation - The 74FCT543ATQG can be used for process control and supervisory control applications. < li > Military Communications - The device is commonly used in military communications systems to ensure the security of communication between two endpoints. < h3 > Working Principle: < p > The 74FCT543ATQG performs three basic functions: it is a transceiver (TRX), which means both an input and output driver are present; it is an LVDS buffer, which buffers the low-voltage differential signal (LVDS) for simplified processing; and finally it is a logic device, which allows for data and digital signals to be efficiently transmitted across the interface. < p > The 74FCT543ATQG utilizes two input channels, A and B, to receive the input signals. The input channels are then combined and buffered with the aid of a differential-drive stage. The buffered signals are then transmitted to outputs channel A and B, which consists of output drivers driven by separate enable signals. The output enable signals enable or disable individual drivers. The enable signals enable the buffered signals to be output, while the disable signals can be used to provide an additional level of control over the output signals. < p > The 74FCT543ATQG can also be used as a transceiver, which is a combination of a transmitter and receiver in the same device. This offers the advantage of being able to both drive and sense signals on the same pins. The 74FCT543ATQG can also be programmed using standard logic levels, making it easier to configure for specific applications. < p > The 74FCT543ATQG also provides a wide range of capabilities and levels, both in terms of input and output. Because of these capabilities and levels, it can be used in a variety of applications, including mixed-signal, high-speed, and communication systems.

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