SN74S373N

Series:	74S
Packaging:	Tube
Part Status:	Not For New Designs
Logic Type:	D-Type Transparent Latch
Circuit:	8:8
Output Type:	Tri-State
Voltage - Supply:	4.75 V ~ 5.25 V
Independent Circuits:	1
Delay Time - Propagation:	7ns
Current - Output High, Low:	--
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Through Hole
Package / Case:	20-DIP (0.300", 7.62mm)
Supplier Device Package:	20-PDIP
Base Part Number:	74S373

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SN74S373N Application Field and Working PrincipleThe SN74S373N is a high-speed, low-power, 4-bit latch that was manufactured by Texas Instruments and was originally released in the early 1990s. The SN74S373N is typically used in the digital electronics industry, primarily in microprocessor and microcontroller-based applications.The SN74S373N latch is made up of two independent four-bit registers that can be used to store data. The first register is the data input register, and the second is the latch output register. The data input register stores data that is passed to the latch output register when the appropriate enable signal is received. The SN74S373N can be used in a variety of applications such as data capture, data buffering, data storage, memory address registers and serial or parallel data transfer. This latch can also be used in applications where it is required to hold data for a certain time period, such as stepping motors, break motors, and time-delay relays.The SN74S373N is designed with a TTL compatible pin configuration, allowing for easy and reliable interfacing. The latch is powered by a single +5V power supply, and consumes a relatively low amount of power, making it ideal for battery-powered applications.The SN74S373N latch consists of 4 data latches, each latch having its own data input and enable line. The data register is typically clocked with the falling edge of the enable signal. The latch output will then remain in the same state until the enable line is asserted again. The data stored in the latch can be read on the latch output line. The SN74S373N latch is also found in many peripheral circuits, such as printer controllers, audio visual systems, digital watch circuits and robotics applications. The latch is used in these applications to store data either during the initialization of the application or during its regular operation, providing basic storage and buffering capabilities. This highly versatile and low-cost latch makes it ideal for many low-power and medium-speed applications. Overall, the SN74S373N latch is a low-cost and low-power solution for many applications in the digital electronics industry. Its versitility, as well as its TTL compatibility makes it a good choice for many projects, from robotics to audio-visual systems. With its quick response time, reliable operations, and low cost, the SN74S373N can make any project easier and more efficient.

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