SN74LVT16245BGQLR

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Introduction to SN74LVT16245BGQLR

SN74LVT16245BGQLR is a type of logic buffer, driver, receiver, and transceiver designed by Texas Instruments. It is a low-voltage 16-bit transceiver/buffer gate array with low-power Schottky circuitry, an extended switching range of 1.65V to 5.5V, and fast output rise and fall times. It is a high-speed, low-power, 24-bit bus transceiver/buffer gate array, used in applications such as data buffering, multiplexer/demultiplexer implementations, and memory decoding applications.

Application Field

SN74LVT16245BGQLR is used in various types of digital signal transmission and routing, such as in data buffering and multiplexer/demultiplexer implementations. It is ideal for serial communication, especially in low-power applications such as in remote sensing, process control, and automation systems. It is also suitable for real-time data acquisition and control systems. Furthermore, it can be used in memory boards, robotic systems, and remote control systems.

The device also finds applications in portable electronic systems, where fast throughput and low-power operation is required. It is also useful in logic-level conversion applications, such as in logic-level translation and logic signal splitting. Additionally, this device is suitable for bus-oriented microprocessor applications, where buffering and data transfer are required.

Working Principle

SN74LVT16245BGQLR primarily consists of two 16-bit shift registers and two 4-bit control registers that are connected internally by a transceiver/buffer channel. Each channel is composed of 16 non-inverting buffer gates, which are driven by the outputs of the two 4-bit control registers. The control registers are used to select either the shift or the buffer channels for data transfer. Each of the 16 non-inverting buffers is controlled by a select line, with its output being tristated when the select line is low.

SN74LVT16245BGQLR works by allowing the user to transfer data over two 16-bit buses. The first bus is used to shift in data and the second one is used to transfer data. This is achieved by the device\'s transceiver/buffer channel, which enables the transmission of data between the two buses. During data transfer, the shift register acts as a data buffer, allowing the device\'s four control signals to be used to control the two-way data flow. By varying the select line of each of the device\'s 16 non-inverting buffers, it is possible for data to be isolated in either direction. As a result, data can be transferred from the shift register to the buffer channels and vice versa.

The device also includes a number of control signals that allow for fault-detection and signal monitoring. For example, a power-on signal can be used to detect power fluctuations, and a standby signal indicates when the device is idle. Additionally, the device includes error indicators, which can be used to report any signal discrepancies.

In conclusion, SN74LVT16245BGQLR is a low-voltage 16-bit transceiver/buffer gate array with low-power Schottky circuitry, an extended switching range of 1.65V to 5.5V, and fast output rise and fall times. It is used in various types of digital signal transmission and routing, such as in data buffering and multiplexer/demultiplexer implementations. Its working principle involves the selection of either the shift or the buffer channels, along with the varying of the select line of each of the device\'s 16 non-inverting buffers, to enable data transmission and transfer.

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