74ACQ240SJ

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 74ACQ240SJ is a logic element in the Buffers, Drivers, Receivers, Transceivers category. It is commonly used as a logic buffering and level shifting device and has a wide range of applications. In this article, we will discuss 74ACQ240SJ\'s application field and working principle.

Application Field

The 74ACQ240SJ is a differential buffer with dual 3-State outputs. It is designed for bus-oriented applications and suitable for use as a 2-to-4 line translator with lower impedances. This allows for higher speeds than S-R type latches. The wide operating range enables it to be suitable for a variety of applications in which very low voltage and low power consumption are required.

Thanks to its high switching speed, the 74ACQ240SJ is commonly used in critical interfacing applications such as clock-to-data transfers, clock-to-latch transfers, counter overflow/underflow detection, or logic threshold violation detection. It is also suitable for any application where logic levels requires translation, in order to prevent logic noise, and can be used to buffer microprocessor and memory lines.

The 74ACQ240SJ is currently widely used in digital display applications such as LCD and LED displays, which require an easier and less costly way to interface with microcontrollers. It is also widely used in memory and logic devices,especially in digital signal processing (DSP) applications.

Working Principle

The 76ACQ240SJ is an octal inverting buffer/line driver implemented in a semi-custom process. It contains two 3-state inverting buffers, each with its own output enable pin. The OE pins are connected to a common source, allowing the outputs of the two inverting buffers to be enabled/disabled by toggling the OEn signal.

The input and output logic levels of the device can be selected by two pins. These two pins select either TTL or CMOS logic levels for the input and output respectively. The 74ACQ240SJ is designed for applications requiring low power consumption, medium-to-high speed, and low noise performance.

The device has two different types of output stages - open-drain and active-drive. The open drain version provides a very low output impedance when disabled, allowing for maximum current flow. The active-drive version has a high output impedance when disabled, but provides a higher switching speed and better current capabilities when enabled.

The device also has an enable voltage pin, which is used to set the required enable voltage for the output stages. The enable voltage range is 1.5V to 3.3V, which allows the device to be used in different logic families. The device also has a VREF pin, which is used to set the input and output logic levels, and a VCC pin, which is used to supply the power to the 74ACQ240SJ.

The 74ACQ240SJ is designed to operate over the extended temperature range of -40°C to 125°C. It is suitable for a wide range of applications such as bus interfaces, level translating, high-speed data switching, memory systems and logic gate interfaces.

Conclusion

The 74ACQ240SJ is a logic element in the Buffers, Drivers, Receivers, Transceivers category. It is commonly used as a logic buffering and level shifting device and has a wide range of applications. The device has two different types of output stages - open-drain and active-drive. The device is designed for applications requiring low power consumption, medium-to-high speed, and low noise performance.

The device is currently widely used in digital display applications such as LCD and LED displays, which require an easier and less costly way to interface with microcontrollers. It is also suitable for any application where logic levels requires translation, in order to prevent logic noise, and can be used to buffer microprocessor and memory lines.

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