SN74ABT651NSR

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

SN74ABT651NSR is one of the most commonly used logic circuits in many electronic product designs. It is classified as a 3-state, octal bus transceiver, meaning that it provides eight high-speed, bi-directional inputs and outputs that can be used to communicate data in both directions. As such, it is particularly well suited for data communications over wide-area networks (WANs) in applications such as home routers, data switches, and embedded devices. This article will focus on the application field and working principle of the SN74ABT651NSR.

Application Field

The SN74ABT651NSR is an ideal solution for applications that require data to be transferred quickly, in high-speed format, and with low power requirements. It is commonly used in networking equipment as a bus transceiver, allowing for fast data communication between two or more devices connected over a network. It has also been used in a broad range of applications such as embedded systems, gaming consoles, mobile computing, industrial automation, and military/aviation systems.

What sets the SN74ABT651NSR apart from other 3-state Octal bus transceivers is its low-power design features. The device uses a low-power, 1.4V supply voltage, and a maximum operating range between 0 and 4.25V. This makes it well suited for automotive, mobile, and battery-powered applications, where power consumption is key. Additionally, its octal operation allows for a high level of flexibility in data communications, with data being transferred bidirectionally over eight lines simultaneously.

Working Principle

The SN74ABT651NSR consists of four sections: three 8-bit octal bus transceivers (A, B, and C) and one 8-bit octal latch (L). Each transceiver is composed of three components: input buffer, output buffer, and direction control. The input buffers and output buffers are responsible for the bi-directional data flow between them and the latch across the transceivers. The direction control allows the user to configure the flow of data from inputs to outputs or from outputs to inputs.

The 8-bit latch is used to store the data being communicated between the transceivers. This data is stored when it is received, and can then be relayed back out to the other end of the communication when required. The latch is divided into two parts: a high-impedance state, where the outputs will remain low no matter what the input is, and an active-high state, where latched data will be retained until changed.

The SN74ABT651NSR also provides several useful features such as bus driving capability, and noise immunity. The bus driving capability allows for the connection of multiple transceivers in series, allowing for a high degree of data transfer flexibility. The noise immunity feature helps to reduce the effects of unwanted signals, such as electrical noise or interference, on the data being sent or received. This is an important feature for applications where reliable data communication is essential.

In summary, the SN74ABT651NSR is an ideal choice for a logic circuit in many applications due to its low-power design, noise-immunity, and bus driving capabilities. Its octal operation allows for a high level of flexibility in data communications, while its latch allows data to be stored until needed. This makes it well suited for networking equipment, embedded systems, gaming consoles, and other applications that require high-speed data communication.

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