SN74AS821ADWRG4

Max Propagation Delay @ V, Max CL:	13ns @ 5V, 50pF
Base Part Number:	74AS821
Package / Case:	24-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Current - Quiescent (Iq):	88mA
Voltage - Supply:	4.5 V ~ 5.5 V
Current - Output High, Low:	24mA, 48mA
Trigger Type:	Positive Edge
Series:	74AS
Number of Bits per Element:	10
Number of Elements:	1
Output Type:	Tri-State, Non-Inverted
Type:	D-Type
Function:	Standard
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction
The SN74AS821ADWRG4 is a logic-flip-flop device designed to provide reliable data storage and data c l o s u r e with improved accuracy and performance in a variety of application fields. It is manufactured by Texas Instruments, with the model number SN74AS821ADWRG4. In general, logic-flip-flops are devices that store data based on logic input and output. The SN74AS821ADWRG4 is designed to offer low power consumption with improved performance, and is available in a 6-pin package. The device also supports both single-ended input and output, and offers a power supply voltage range from 2.7V to 5.5V.

Application Fields
The SN74AS821ADWRG4 is applicable for a diverse range of application fields and scenarios, such as automotive, consumer electronics, computing, industrial and communication. In automotive applications, the SN74AS821ADWRG4 can be used to control system variables and safety functions, such as engine control systems, HVAC systems and brake systems. In consumer electronics, the device can be applied to control audio and video output devices, such as television, amplifier, speaker and microphone. In the computing and industrial fields, the device can be used to control data buffering and logic gate processing. In the communication field, it can be used in data servers and modems to store information and data.

Working Principal
The SN74AS821ADWRG4 is a logic-flip-flop device that can be used to control digital systems with reliable storage, data closure and improved performance. It has two true input/output terminals (Q0/Q1) and two complement output/input terminals (Q0/Q1). The Q and Q outputs are controlled by the single-ended signals on the set and reset terminals. When the logic signal on the set terminal is low, the Q output is enabled, and the Q output is disabled. Conversely, when the reset terminal is low, the Q output is enabled and the Q output is disabled. The device is capable of storing data until a new logic signal is applied on one of the control terminals, or until the power supply is interrupted. Additionally, the device can also provide single-ended input/output signals, which enables quick and accurate data acquisition.

Conclusion
The SN74AS821ADWRG4 is a versatile logic-flip-flop device designed to store data and provide reliable, accurate performance in a number of application fields. It supports single-ended input/output signals and offers low power consumption and reliable data storage with improved performance. The device is also available in a 6-pin package with a power supply voltage range of 2.7V to 5.5V. The SN74AS821ADWRG4 is applicable in automotive, consumer electronics, computing, industrial, and communication fields for data storage, data closure, and logic gate processing.

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