SN74ALVCH16821DLR Integrated Circuits (ICs)

Max Propagation Delay @ V, Max CL:	4.5ns @ 3.3V, 50pF
Base Part Number:	74ALVCH16821
Package / Case:	56-BSSOP (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Input Capacitance:	3.5pF
Current - Quiescent (Iq):	40µA
Voltage - Supply:	1.65 V ~ 3.6 V
Current - Output High, Low:	24mA, 24mA
Trigger Type:	Positive Edge
Series:	74ALVCH
Clock Frequency:	150MHz
Number of Bits per Element:	10
Number of Elements:	2
Output Type:	Tri-State, Non-Inverted
Type:	D-Type
Function:	Standard
Part Status:	Discontinued at Digi-Key
Packaging:	Tape & Reel (TR)

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SN74ALVCH16821DLR in the Logic - Flip Flops Application Field and Working Principle

The SN74ALVCH16821DLR is a voltage-controlled 4-bit latch that is used in logic circuits to store multiple data bits at once. It is a type of integrated Flip Flop, and is commonly used in applications such as data storage, processing, and transmission. This article will discuss the application fields and working principles behind the SN74ALVCH16821DLR device, and explain how it can be used to improve a system’s efficiency and performance.

Application Fields

The SN74ALVCH16821DLR has a wide range of applications in the field of logic design. One of its most popular uses is in buffer designs where it is used to bridge the gap between two digital signals or synchronize two asynchronous signals. This can improve system efficiency as fewer resources are required to drive and/or interface between devices. In communications systems, the SN74ALVCH16821DLR can be used to store, process, and transmit data. For example, it can be used in set top boxes to decode and process incoming signals to produce a digital output. The SN74ALVCH16821DLR is also widely used in robotics applications, as it can be used to store and process data to control the motion of robots. This is often done by using the data stored in the latch to control the position, speed, and timing of various robotic components. In embedded systems, the SN74ALVCH16821DLR can be used to store and process data to control the operation of motors, servos, and other electrical components.

Working Principle

The SN74ALVCH16821DLR is a 4-bit latch, meaning it can store up to four bits of data simultaneously. The latch is composed of four separate data inputs and outputs, each with its own corresponding clock. The data inputs come from external sources, such as a digital counter or processor, and will be stored when the associated clock is triggered. The data will then be held in the latch until the same clock is triggered again. This enables fast and reliable data processing and transmission.The latch also has two additional inputs: a reset pulse and a control line. The reset pulse is used to clear the latch and reset the data stored inside. The control line determines which of the four bits stored in the latch is used for the output. Once both inputs have been set, the latch will start operating and will output the set data whenever the associated clock is triggered.

Conclusion

The SN74ALVCH16821DLR is a powerful and versatile device and is used extensively in the field of logic design. It can be used to buffer, store and process data, making it a useful tool for synchronizing and controlling digital signals. Furthermore, its reset, control inputs and four-bit latch enable it to be used in a variety of applications, such as a data storage device, a data processing and transmission device, and a robotic controller. Thus, the SN74ALVCH16821DLR is an invaluable asset to the field of logic design.

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