74ACTQ16245SSC

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The 74ACTQ16245SSC is a member of Fairchild Semiconductor\'s advanced multichannel low voltage logic family. This logic product family offers low power, high performance logic gates and buffer/driver devices that are ideal for applications where space and power are of critical importance. The family features the same product complexity, power dissipation and switching speed, making it highly compatible with existing optical and magnetic memory devices. The 74ACTQ16245SSC is a multi-port transceiver that enables non-inverting and/or inverting open drain outputs. It is used to interface two separate buses as well as to monitor the status of portable system devices. The device also supports idle mode operation, allowing minimal power dissipation.

The 74ACTQ16245SSC application field is mainly in inter-IC logic applications. It is used to interface two separate buses in telecommunications, appliances, computer peripheral systems, battery powered systems and remote control systems. Additionally, it is often used to monitor the status of portable system devices such as cellular phones, PDAs and handheld instruments. The product also includes features such as open drain output capabilities, low power consumption and fast propagation delay.

The device is made up of two transceivers and is organized as a multi-pin, dual-ported logic element. The transceiver is a electronically switchable device that enables the transfer of data between two neighboring logic circuits. Each of the two transceivers has 16 data terminals and four control terminals. The 16 data terminals are used to receive and transmit data, while the four control terminals are used to control the direction of data flow. All of the outputs are open drain, allowing connectable inputs to be pulled down to low voltage. The 16 input and output lines are logically equivalent, allowing data paths to transfer between arbitrary points on either side of the device.

The working principle of the 74ACTQ16245SSC is based on a combination of source-coupled logic (SCL) and open drain logic. The device is configured such that when the direction control terminal is in the active state, the 16-bit bus from the upper side of the device is multiplexed to the lower side of the device and vice versa. When the control terminal is in the inactive state, the lower side of the device is isolated from the upper side and the device enables a safe idle mode. The device also features low power consumption, low rise and fall times, and low noise generated.

In summary, the 74ACTQ16245SSC is a low voltage multichannel logic product family. It enables non-inverting and/or inverting open drain outputs and is used in many applications that require low power and high performance logic gates and buffer/driver devices. Its working principle is based on a combination of source-coupled logic (SCL) and open drain logic. The 16 input and output lines are logically equivalent, allowing data paths to transfer between arbitrary points on either side of the device. It is also capable of operating in idle mode, thus reducing power dissipation, as well as low rise and fall times and low noise generated.

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