74ACT244SJ

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

The 74ACT244SJ is known among engineers, designers and DIYers as a reliable logic-based device. Essentially, the device can function to both drive signals and receive them. As a buffer, the device is often considered to be more reliable than other similar devices. The 74ACT244SJ is a low power transistor-to-transistor logic (TTL) device, typically used in applications requiring guidance on data transfer from one circuit to another.

Working Principle

The 74ACT244SJ operates on a simple yet versatile principle. It operates by taking inputs from an external source and then amplifying those signals to a higher voltage level, before using it to drive the output. The primary output (which provides the TTL level) is driven by a transistor-to-transistor logic (TTL) output stage which is operated in linear mode. The TTL gate thresholds are controlled by a zener diode and two NMOS transistors that share the voltage input. The output drivers use conventional PNP drivers and will switch on at a certain logic level, depending on the input voltage.

Application Field

The 74ACT244SJ is typically used as a buffer in circuits to drive signals between two different computing systems. It is also used for various timing applications, such as for delays in real-time circuits. The device is ideal for use in remote control systems, since the input signals can be amplified to a higher level and then driven to the output. The 74ACT244SJ is also used for serial data communication, since it supports various clocking rates and can be used to drive both short and long-distance signals.

The device is a reliable alternative to other logic devices since it is relatively inexpensive and consumes very little power. It is often used in the industrial field, where reliable, rugged logic devices are needed. As the device operates at a TTL operating voltage level, it is also suitable for use in digital video applications.

Conclusion

The 74ACT244SJ is a versatile tool that is often used to drive signals between computing systems. It provides a reliable and inexpensive solution to digital video, data communication and timing issues. Its input stage operates using transistor-to-transistor logic, while the output is driven by PNP drivers. Ultimately, the device is highly dependable and can be used in industrial and other applications requiring high-reliability logic-based solutions.

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