SN75LBC176DR

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The SN75LBC176DR is an octal bus transceiver designed for bidirectional data communication between two circuits. It is capable of increasing signal speed and noise reduction in the data transmission process. The SN75LBC176DR is half of the two parts of the interface communication, the other part being the signal receiver. The SN75LBC176DR is part of Texas Instruments’ line of logic products.

Application Field

The SN75LBC176DR is used in many different applications, from consumer electronics to industrial machinery. It is used in many types of peripheral devices, such as printers, scanners, and modems, and is also used in many types of communication systems. It is used in many data communication applications, such as Local Area Networks (LANs), Asynchronous Transfer Mode (ATM), Ethernet, and Inter-Integrated Circuits (I2S). It is also used in many automotive and power applications, such as Input/Output (I/O) interfaces, Voltage Level Translators, Automotive Network Controllers, and Motor Controller Solutions. The SN75LBC176DR is also used in many optical interfaces, including Digital Interconnections (DIC) and Optical Link Interconnections (OLI). The SN75LBC176DR is also used in many audio and video applications, such as Automated Video Surveillance, Multichannel Audio Mixers, Embedded Multimedia Interfaces, and Multichannel Audio Distribution.

Working Principle

The SN75LBC176DR is a dual-driver and two-receiver that performs two-way data transmission between two circuits. The two drivers are designed such that when one driver is activated, the other is not. Thus, only one bus line is activated at any given time. The two receivers are designed to be able to detect a logic ‘1’ or ‘0’ on the bus line. The SN75LBC176DR is powered by an external source, typically a 5 volt and 3.3 volt DC voltage supply. The operating temperature range is from -40 to +85 °C.

The SN75LBC176DR uses Enable (E) and Disable (D) pins to activate or deactivate the drivers. The D pin must be set to a logic ‘1’ for the device to be enabled, and a logic ‘0’ for it to be disabled. The drivers receive the data signals from one of the two receivers. The receivers detect the logic level (‘ 1’ or ‘0’) from the bus line and transfer it to the drivers. The drivers then pass the data to the other receiver. To provide protection against transients, the SN75LBC176DR has an Input Clamp Diode that feature which limits the magnitude and duration of the input signals.

The SN75LBC176DR also has two arbitration pins (A and B) that allow the two receivers to identify which one is the intended target of the data. When enabled, both pins must be set to the logic level ‘1’. When A is set to the logic ‘0’ and B is set to the logic ‘1’, the A receiver is intended to receive the data. Similarly, when B is set to the logic ‘0’ and A is set to the logic ‘1’, the B receiver is intended to receive the data. The SN75LBC176DR also includes a number of other features, such as current limiting, and power savings functionality.

Conclusion

The SN75LBC176DR is an octal bus transceiver that increases signal speed and reduces noise in data transmission. It is used in a wide range of applications and features dual drivers, two receivers, external voltage source, enable and disable pins, input clamp diodes, and arbitration pins. It is designed to increase data communication speed and reduce noise, making it an ideal solution for many different types of data communication applications.

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