The SP487EET is a low power, half-duplex RS-485 transceiver manufactured by Exar Corporation. It's designed for reliable data transmission in demanding industrial environments. The device offers robust protection against electrostatic discharge (ESD) and is suitable for various applications that require dependable communication over extended distances.

Applications:

• Industrial Control Systems
• Building Automation
• Motor Control
• Remote Sensor Networks
• Security Systems
• Point-of-Sale (POS) Terminals

Features:

• Half-Duplex RS-485 Transceiver
• Low Power Consumption
• Data Rates up to 10 Mbps
• ±15kV HBM ESD Protection
• Single 5V Supply
• Thermal Shutdown Protection
• Driver Output Short-Circuit Protection
• Receiver Input Hysteresis

Benefits:

• Robust Communication: Provides reliable data transmission in noisy environments due to high ESD protection and enhanced noise immunity.
• Energy Efficiency: Low power consumption makes it ideal for battery-powered devices and systems with strict energy requirements.
• High-Speed Data Transfer: Supports data rates up to 10 Mbps, facilitating efficient communication.
• Protection Against Damage: Built-in thermal shutdown and short-circuit protection safeguard the device from overheating and overcurrent conditions, ensuring long-term reliability.
• Simplified Integration: Operates from a single 5V supply, simplifying the design and integration process. The receiver input hysteresis further enhances noise rejection, improving system reliability.

The SP487EET is compliant with the TIA/EIA-485 standard. It integrates a driver and receiver into a single package. The differential driver ensures high noise immunity and enables communication over long distances. The receiver features hysteresis to enhance noise rejection and prevent false triggering. This device is available in a TSSOP package.