74ABT573ADB,118

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Latches, in the field of digital logic, are basic devices or modules used for information storage and transfer. They are a type of circuit that can maintain the state of a signal on its output for the duration of the circuit in which it is used. A latch is often referred to as a "data line" or "data bus" for storing a single bit of data or for temporarily buffering multiple parallel data signals.

74ABT573ADB is an 8-Bit Advanced Bus Switch and Latch from NXP Semiconductors. It is a programmable bus switch with a 3-state bidirectional data flow. Each channel can be independently enabled or disabled. The switch has complementary active-low enable inputs and complementary active-high outputs. It is designed to minimize power and maximize data throughput, but it can also act as a latch in order to hold data and pass it to the next packet.

The 74ABT573ADB is available in both a 20-pin PQCC and a 16-pin QCC package. It is rated for operation over a voltage range of 2.7V to 5.5V and is capable of switching data rates up to 200 Mbps. The bus switch is also available in a wide range of temperatures from -40°C to +125°C. The device is suitable for use in automotive, consumer, and communication applications.

The primary use for the 74ABT573ADB is as a programmable bus switch. This product is designed to switch the data flow between two buses. Each of the eight channels can be independently enabled or disabled. The switch also supports 3-state buffering of data, allowing it to store the data and pass it to the next packet. The switch can also be set to pass only one bit of data at a time.

The 74ABT573ADB can also be used as a latch in order to store data. When the switch is enabled, the data is stored on the output and is retained until the switch is disabled. By using the latch feature, the data can be passed to the next packet without having to reset the switch or reload it with new data. The latch is capable of operating up to 200 Mbps, making it suitable for high-speed applications.

The 74ABT573ADB can be used in a variety of applications in the fields of automotive, consumer and communication. In a car, it can be used to switch between the primary and secondary busses, allowing the driver to control different systems with the same switch. In a consumer device, it can be used to switch between different busses, such as the USB and Ethernet busses. In communication applications, it can be used to switch between channel selections or to control different communication protocols.

The 74ABT573ADB is a versatile product that can be used both as a bus switch and as a latch. Its ability to switch data at speeds up to 200 Mbps makes it suitable for a wide range of applications. Its programmability also allows it to be adapted to different requirements and its small size makes it suitable for space-constrained applications. Its wide temperature range and low power consumption make it suitable for automotive, consumer and communication applications.

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