SN74ALS74ADR Integrated Circuits (ICs)

Max Propagation Delay @ V, Max CL:	18ns @ 5V, 50pF
Base Part Number:	74ALS74
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Current - Quiescent (Iq):	4mA
Voltage - Supply:	4.5 V ~ 5.5 V
Current - Output High, Low:	400µA, 8mA
Trigger Type:	Positive Edge
Series:	74ALS
Clock Frequency:	34MHz
Number of Bits per Element:	1
Number of Elements:	2
Output Type:	Differential
Type:	D-Type
Function:	Set(Preset) and Reset
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

  The SN74ALS74ADR logic IC is a flip-flop type device designed for use in computers and other digital electronic systems. It is an integrated circuit that performs basic logic operations, such as storing data, comparing values, and selecting between alternative choices. A flip-flop is an electronic circuit that is used to store a bit of information in the form of a finite state machine. Flip-flops can be used to store binary data and can be configured to operate in a variety of ways. The SN74ALS74ADR is a type of flip-flop known as a dual synchronous JK flip-flop, which is widely used in digital systems.

Applications

  The SN74ALS74ADR is ideal for use in applications that require high performance, such as computer memory and digital logic circuits. It is often used in conjunction with other logic components, such as counters and logic gates, to build more complex digital circuits. The device is used to store two bits of data and can be configured to operate in various different ways. This makes it suitable for a wide range of applications, including shift registers, circuit synchronization and memory address selection.

Operation

  The device consists of a dual J-K flip-flop pair. It has two separate clock inputs, one for each flip-flop. Each flip-flop has three inputs – J, K and Clock. When data is input on the J and K lines it is stored in the flip-flop, provided the clock input is active. The SN74ALS74ADR is designed such that when the clock input is active, the data stored in the flip-flop is determined by the state of the J and K lines.The device also has an asynchronous reset input, which allows the device to be reset without the need for a clock input. The device also has an enable input, which enables or disables the flip-flops.

Conclusion

  The SN74ALS74ADR is a dual synchronous JK flip-flop, which is ideal for use in digital systems. It is used to store two bits of data and can be configured to operate in various ways. Its wide range of applications make it suitable for use in everything from computer memory to circuit synchronization. With its high performance and robust design, the SN74ALS74ADR is an excellent choice for any digital system.

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