SN74AS646NTG4

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The SN74AS646NTG4 is a high-speed octal bus transceiver designed specifically to improve performance in mission-critical applications in consumer, commercial, and industrial settings. The device is part of Texas Instruments’ family of logic devices and falls under the category of Buffers, Drivers, Receivers, and Transceivers. In the words of TI’s online product literature, the SN74AS646NTG4 “is a high-performance octal bus transceiver designed for bidirectional, asynchronous communication between data buses. The device can be used as an 8-bit buffer or as two 4-bit buffers.”

In terms of features, the SN74AS646NTG4 has an operating voltage range between 1.65V and 3.6V and boasts an impressive data rate of up to 33MHz, making it an ideal choice for high-speed applications in a variety of fields. Other features include a high impedance active bus-hold circuit, multiple types of digital logic thresholds, and a programmable pull-up resistor that can be used to adjust the device’s impedance. Furthermore, TI has also provided a wide range of packaging options for the SN74AS646NTG4, allowing customers to choose the best fit for their given application.

In terms of applications, the SN74AS646NTG4 provides bidirectional, asynchronous communication between data buses. This makes it a great choice for applications such as pipelined CPU buses, memory subsystems, and embedded applications. Furthermore, the device’s flexibility allows it to be used as either an 8-bit buffer or as two 4-bit buffers, making it suitable for a variety of applications. Finally, the device’s high data rate and low operating voltage range make it a good choice for high-speed industrial, commercial, and consumer applications.

The SN74AS646NTG4 has a unique set of features and characteristics that make it well-suited for critical mission applications. In terms of its working principle, the SN74AS646NTG4 consists of eight CMOS elements, connected in dual four-bit buffers. The buffers on the device are configured such that when a logic signal is placed on one of the inputs, it will be transferred to the outputs on the other side. Additionally, the high impedance active bus-hold circuit is designed to maintain the contents of the buses in the event of an interrupt.

In terms of its performance, the SN74AS646NTG4 can achieve a data rate of up to 33MHz, making it an ideal choice for high-speed applications. Additionally, the device’s programmable pull-up resistor allows for impedance adjustment and is particularly useful for applications that require high signal integrity. Finally, the SN74AS646NTG4 is also rated for operation at temperatures from -40°C to +85°C, making it suitable for a wide range of industrial, commercial, and consumer applications.

In summary, the SN74AS646NTG4 is a high-speed octal bus transceiver designed specifically to improve performance in mission-critical applications in consumer, commercial, and industrial settings. The device falls under the category of Logic Buffers, Drivers, Receivers and Transceivers and utilizes eight CMOS elements connected in dual four-bit buffers to enable bidirectional asynchronous communication between data buses. The SN74AS646NTG4 also has an impressive data rate of up to 33MHz, a variety of digital logic thresholds, and an adjustable pull-up resistor to adjust the device’s impedance for applications that require high signal integrity. Furthermore, the device is also rated for operation at temperatures from -40°C to +85°C. All of these factors combine to make the SN74AS646NTG4 an ideal choice for high-speed applications in a variety of fields.

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