Max Propagation Delay @ V, Max CL:	7.3ns @ 3.3V, 50pF
Base Part Number:	74LVC821
Package / Case:	24-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Input Capacitance:	5pF
Current - Quiescent (Iq):	10µA
Voltage - Supply:	1.65 V ~ 3.6 V
Current - Output High, Low:	24mA, 24mA
Trigger Type:	Positive Edge
Series:	74LVC
Clock Frequency:	150MHz
Number of Bits per Element:	10
Number of Elements:	1
Output Type:	Tri-State, Non-Inverted
Type:	D-Type
Function:	Standard
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The SN74LVC821APWR is a device that is used in various logic and flip-flops applications. It is a high-speed logic device which can be used in a variety of applications, as well as providing the flexibility of configuration options. This device is suitable for both low-to-medium speed applications, and is an excellent choice for higher speed applications.

Application Field

The SN74LVC821APWR is mainly used in logic circuits and flip-flops. In general, flip-flops are used for storing and transferring digital data. In a typical application, the device has two data inputs, one data output, one set input and one reset input. By connecting the set and reset inputs together, the device will act as a latch and can be used to store digital information.The device also has a dual-input NAND gate, which can be used for combinatorial logic applications. This NAND gate is formed from two D-type flip flops, connected in series and a NAND gate between them. The device is useful for both synchronous and asynchronous applications. The NAND gate is ideal for implementing shift registers, counters, dividers, modulators, and shift registers.The SN74LVC821APWR has an adjustable data hold time. This feature allows the device to perform at different speeds, depending on the input signal. This feature also allows the device to adjust the data hold time in order to ensure that the data is held securely.

Working Principle

The SN74LVC821APWR works on a simple principle. When the set input is activated, the device will store the current logic state in the flip flop and hold it until the reset signal is applied. When the reset input is applied, the stored logic state is released from the flip flop, and the device returns to its previous state. The SN74LVC821APWR is a high-speed logic device and is used in applications such as bus-fillers, serial loop buffers, multiple-processor systems, RAM expansion, and digital signal processing applications. This device is also suitable for memory expansion and displays, as well as digital signal processing and logic applications.The SN74LVC821APWR has a wide range of features, including high-speed operation, low-power consumption, and adjustable data hold times. Furthermore, the device can be easily configured to provide flexibility, allowing the device to be used in a wide range of applications.

Conclusion

The SN74LVC821APWR is a high-speed logic device which is suitable for both low-to-medium speed applications, and is an excellent choice for higher speed applications. It can be used in logic and flip-flops applications, including serial loop buffers, multiple-processor systems, RAM expansion and digital signal processing applications. The device features high-speed operation, low-power consumption, and adjustable data hold times, making it an ideal choice for a variety of applications.

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