Texas Instruments

SN65176BDG4

SN65176BDG4 Description

The SN65176BDG4 is a robust half-duplex transceiver designed by Texas Instruments, featuring a single driver and a single receiver. This device is engineered to support RS422 and RS485 protocols, making it suitable for a wide range of industrial and commercial applications. The transceiver operates within a supply voltage range of 4.75V to 5.25V, ensuring compatibility with various power supply configurations. It is housed in a surface-mount package, specifically an 8SOIC, which is ideal for compact and high-density designs. The receiver incorporates a 50 mV hysteresis, enhancing noise immunity and ensuring reliable signal transmission.

SN65176BDG4 Features

• Half-Duplex Operation: The SN65176BDG4 supports half-duplex communication, enabling efficient data transmission in environments where bidirectional communication is required but full-duplex operation is not necessary.
• Receiver Hysteresis: The 50 mV hysteresis on the receiver ensures robust performance in noisy environments, reducing the likelihood of false triggering and improving overall signal integrity.
• Supply Voltage Range: With a supply voltage range of 4.75V to 5.25V, the transceiver is versatile and can be easily integrated into systems with varying power supply specifications.
• Surface-Mount Technology: The surface-mount package type facilitates high-density PCB layouts and is well-suited for automated assembly processes, reducing manufacturing costs and improving reliability.
• Compliance and Safety: The SN65176BDG4 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and standards safety. It also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard factory environments.
• Packaging and Handling: The device is packaged in a tube, which is convenient for bulk handling and storage, ensuring the components remain protected during transportation and assembly.

SN65176BDG4 Applications

The SN65176BDG4 is ideal for applications requiring reliable data transmission over long distances in and noisy environments. Its half-duplex capability makes it particularly suitable for:

• Industrial Automation: Use in PLCs (Programmable Logic Controllers) and other industrial control systems where robust and reliable communication is crucial.
• Data Acquisition Systems: Ideal for systems that require efficient data transmission between sensors and central processing units.
• Telecommunications: Suitable for communication interfaces in telecommunication equipment, ensuring stable and error-free data transfer.
• Transportation Systems: Reliable for use in transportation control systems, such as traffic control and railway signaling, where data integrity is paramount.

Conclusion of SN65176BDG4

The SN65176BDG4 from Texas Instruments is a versatile and reliable half-duplex transceiver designed for robust data transmission in challenging environments. Its features, such as the 50 mV receiver hysteresis and wide supply voltage range, make it an excellent choice for a variety of applications, from industrial to automation telecommunications. Despite being marked as obsolete, the SN65176BDG4 remains a valuable component for engineers and designers seeking a dependable solution for their RS422 and RS485 communication needs.