SN74ACT564DBRE4

Max Propagation Delay @ V, Max CL:	10.5ns @ 5V, 50pF
Base Part Number:	74ACT564
Package / Case:	20-SSOP (0.209", 5.30mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Input Capacitance:	4.5pF
Current - Quiescent (Iq):	4µA
Voltage - Supply:	4.5 V ~ 5.5 V
Current - Output High, Low:	24mA, 24mA
Trigger Type:	Positive Edge
Series:	74ACT
Clock Frequency:	90MHz
Number of Bits per Element:	8
Number of Elements:	1
Output Type:	Tri-State, Inverted
Type:	D-Type
Function:	Standard
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

The SN74ACT564DBRE4 is a low-power bi-directional, single-pole double-throw (SPDT) non-inverting buffer logic device with a maximum voltage rating of 5.5 VDC. It belongs to the logic family of ‘Flip-Flops’, a type of bistable switch. Logic devices use a basic digital technology that is used to store and transmit information at digital speeds. Utilizing two stable states, either ‘on’ or ‘off’, Flip-Flops are a single-bit storage element and are commonly used in arithmetic operations, data software engineering, and logic analysis.

Application Fields

The SN74ACT564DBRE4 device is a simple and complex logic device which can be used in a wide range of applications, such as use in mobile phones and other wireless communication systems. It is a low-power 8-bit bi-directional multiplexer with its input composed of 8 independent binary control lines. Additionally, it has two independent enable lines to enable or disable the individual 8-bits of data, which helps save power and increase the life-span of devices. In communications systems, the bitstreams of data can be routed using multiplexers much like a crossroad. It is also used to connect a microcontroller to an external device such as LCDs, LEDs, and other peripheral devices. Due to its low-power 8-bit design, the SN74ACT564DBRE4 device provides for a highly efficient output, especially in tasks requiring multiplexing.In consumer and consumer automation products, the SN74ACT564DBRE4 is used in robotics and remote control systems. As a logic device, it can be used to operate switches, door locks and home security systems as well as temperature and light settings in an automated home. As a multiplexer, the SN74ACT564DBRE4 offers an efficient way to control multiple devices with only limited number of control lines.In industrial and military environments, the SN74ACT564DBRE4 could be used in defense communication systems, embedded network systems and industrial controllers. As the complexity and automation of industrial machines increase, sn74act564DBRE4 and other similar logic devices become increasingly more important for optimal operation of these machines.

Working Principle

The SN74ACT564DBRE4 is a bi-directional buffer logic device that uses two stable states, either ‘on’ or ‘off’, to store and transmit data. It is composed of two input lines; an Enable Line 1 and a Enable Line 2. Both of these lines have to be activated for the circuit to switch to the ‘on’ state. When the enable lines are both inactive, the circuit will remain in the ‘off’ state.Output from the SN74ACT564DBRE4 follows the Data Line, which is connected through the device. This is called a Non-Inverting Buffer, meaning that the output will remain at the same level as the input. This output can then be connected to other components to clear or set the circuit state.The SN74ACT564DBRE4 is made up of 8 bits and two enable lines, which allow the user to control 8 separate independent devices. This is a common configuration for larger control systems, as it allows for more flexibility and control when using smaller amounts of I/O pins. All 8 bits can be asynchronously enabled or disabled, and can then be switched between the \'on\' and \'off\' states by changing the data line or output.

Conclusion

The SN74ACT564DBRE4 is a low-power, bi-directional buffer logic device ideal for a wide range of applications. It can be used to route bitstreams in communication systems, operate switches and home automation systems, or provide control in industrial and military environments. With its two enable lines, the SN74ACT564DBRE4 can control up to 8 independent binary control lines, offering a highly efficient output. The device functions on a two-state system of \'on\' and \'off\' and is a type of bistable switch. It responds to an input of either \'on\' or \'off\' and consequently causes an output of the inverted level.

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