The ST34C86BDR from STMicroelectronics is a high-speed quad differential line receiver designed to meet the stringent specifications of the EIA standard RS-485 and RS-422. This integrated circuit is optimized for balanced multipoint bus transmission at rates of up to 10 Mbit/s, making it an ideal solution for industrial networks, factory automation, and complex data-transmission systems.

Key Features

• Compatibility: Fully compliant with RS-485 and RS-422 standards.
• Speed: Capable of operating at speeds up to 10 Mbit/s, suitable for high-speed data communication.
• Channels: Four independent receiver channels for handling multiple data streams simultaneously.
• Supply Voltage: Operates from a single 5V power supply, simplifying power management in system design.
• Temperature Range: Industrial temperature range (-40°C to +85°C), ensuring reliable performance in harsh environments.
• Output Features: Offers open-circuit, short-circuit, and idle-bus fail-safe receiver inputs.
• Package: Available in a space-saving 16-pin SOIC package, ideal for compact circuit boards.

Applications

The ST34C86BDR is versatile and can be used in a variety of applications where reliable data transmission is critical. It is commonly found in:

• Industrial control systems
• Factory automation equipment
• Telecommunication systems
• Networking equipment
• Data acquisition systems

Reliability and Protection

STMicroelectronics has designed the ST34C86BDR with protection features to ensure long-term reliability. The device includes thermal shutdown protection, as well as the ability to withstand ±2000V human body model electrostatic discharge (ESD) on the transceiver interface. This makes the ST34C86BDR a robust choice for critical communication systems.

Ordering Information

The product is available with the orderable part number ST34C86BDR. When ordering, it can be obtained in tape and reel packaging, facilitating the manufacturing process for high-volume production.