74ABT240CSJ

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Logic - Buffers, Drivers, Receivers, Transceivers

The 74ABT240CSJ is a type of device used for data transfer, switching and advanced logic. It is a member of the 74ABT family of integrated circuit logic devices, specifically a Quad 3-state buffer. The 74ABT240CSJ is a low-power device with a low-voltage operation, combining the traditional function of a buffer with the more advanced function of a 3-state transceiver.

Application Field

The 74ABT240CSJ can be used as an interface between digital and electrical signals in a wide range of applications. It is designed to provide expander interfacing, bus driving and transmission-line operation between various systems, including but not limited to industrial, automotive, and communication.

The device is suitable for a variety of digital circuits, including circuit designs that require low-level drive, low-voltage operation, low-current characteristics and wide fan-out levels.

In automotive applications, the device can be used as an interface for electronic control units and sensors.

In communication applications, the device can be used as an interface for data lines, computer buses and modems.

Working Principle

The 74ABT240CSJ is a generic active circuit for buffering and transferring data between systems. It is composed of four three-state buffers, each capable of providing a slew-limited output. The maximum output current is capable of driving up to 15 low-power TTL loads or 20 Schottky loads.

Each buffer contains two power supply pins that can accept either a single-ended 5 V supply or a differential 3-5 V supply. This dual supply feature allows a logic \'0\' to be represented at either supply level.

The device can be operated in either a normal or a 3-state mode. In the normal mode, each output is driven to either a logic \'0\' or a logic \'1\'. In the 3-state mode, each output is in the high-impedance state, isolating the device from the outside environment.

One of the buffer\'s outputs is an inverted output of its input, meaning that the logic \'0\' level of the input is inverted to a logic \'1\' on its output. This output is useful for data transmission in various applications.

The 74ABT240CSJ has a 74-bit instruction word, which can be used to control the operation of the logic. The instruction word is written to the device by an external processor and the device then performs the operations as instructed. The instruction word includes fields for control of each buffer input, output, clock control and other features.

Conclusion

The 74ABT240CSJ is a member of the 74ABT family of integrated circuit logic devices, specifically a Quad 3-state buffer. It is a low-power device with low-voltage operation, combining the traditional function of a buffer with the more advanced function of a 3-state transceiver. It can be used as an interface between digital and electrical signals in a wide range of applications, including industrial, automotive, and communication. The device is composed of four three-state buffers, each capable of providing a slew-limited output. The maximum output current is capable of driving up to 15 low-power TTL loads or 20 Schottky loads. The device can be operated in either a normal or a 3-state mode and has a 74-bit instruction word which can be used to control the operation of the logic.

The specific data is subject to PDF, and the above content is for reference