The ST34C87CN16 is a multi-protocol transceiver manufactured by Exar Corporation. It is designed to support various serial communication standards, offering a versatile solution for applications requiring robust and reliable data transmission. This transceiver integrates multiple drivers and receivers, making it suitable for diverse industrial and commercial environments.

Applications

• Industrial automation and control systems
• Point-of-sale (POS) terminals
• Networking equipment
• Telecommunications infrastructure
• Security systems

Features

• Multi-protocol support: Supports RS-232, RS-422, and RS-485 standards
• Integrated drivers and receivers: Simplifies circuit design and reduces component count
• High data rates: Enables fast and efficient data transmission
• ESD protection: Provides robust protection against electrostatic discharge events
• Low power consumption: Minimizes energy usage in power-sensitive applications
• Single power supply operation: Operates from a single 3.3V or 5V power supply
• Short-circuit protection: Protects the transceiver from damage due to short circuits
• Thermal shutdown: Prevents overheating and ensures reliable operation

Benefits

• Versatile communication: Supports multiple serial communication standards with a single device
• Simplified design: Integrated drivers and receivers reduce design complexity
• Reliable performance: ESD protection, short-circuit protection, and thermal shutdown ensure robust operation
• Cost-effective: Reduces component count and simplifies system design, lowering overall cost
• Energy-efficient: Low power consumption minimizes energy usage and extends battery life in portable applications

Additional Details

The ST34C87CN16 is commonly available in a narrow SOIC-16 package. The device's multi-protocol capability is selected through pin configuration, allowing designers to adapt the transceiver to different communication standards without hardware changes. The transceiver operates over an industrial temperature range, making it suitable for harsh environments. The device is also designed to meet relevant industry standards for electromagnetic compatibility (EMC).

Its application can involve converting data from one communication standard to another. For instance, bridging an RS-232 link to an RS-485 network. The precise configuration and use are dependent on the application requirements and the specific hardware configuration selected by the user.