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Analog Devices Inc./Maxim Integrated MAX487EPA+ Environmental and export classification status description

The Maxim Integrated MAX487EPA+ is a low-power, slew-rate-limited transceiver for RS-485/RS-422 communication. It operates from a single 5V supply and features true fail-safe circuitry, which ensures a logic-high receiver output when the receiver inputs are open or shorted. The MAX487EPA+ is suitable for industrial control systems, building automation, security systems, and other applications that require reliable long-distance data communication. Functions: - Low-power design - Slew-rate-limited driver to minimize EMI emissions - True fail-safe receiver - Half-duplex communication - Short-circuit and thermal protection - High common-mode transient immunity Applications: - Industrial automation - Building automation - Security systems - Process control - Instrumentation - HVAC systems - Data acquisition Alternative Components: - MAX485 - SN75176 - LTC485 Embedded Modules: While the Maxim Integrated MAX487EPA+ is a standalone IC, it can be integrated into custom PCB designs or communication modules where RS-485/RS-422 transceivers are required. Related Q&A: 1. What is the maximum data rate supported by the MAX487EPA+ transceiver? - The MAX487EPA+ is typically used for data rates up to 2.5Mbps, making it suitable for high-speed communication applications such as industrial networks. 2. Can the MAX487EPA+ operate at extended temperature ranges? - Yes, the MAX487EPA+ is designed to operate reliably over an extended temperature range from -40°C to +85°C, making it suitable for harsh industrial environments. 3. Does the MAX487EPA+ support hot-swapping of devices in a network? - The MAX487EPA+ features short-circuit and thermal protection, allowing for robust communication in systems where devices may be hot-swapped without damaging the transceiver. 4. What is the typical supply current consumption of the MAX487EPA+ in active mode? - The MAX487EPA+ has a low supply current of around 1.6mA in active mode, contributing to its low-power operation suitable for battery-powered applications. 5. Can the MAX487EPA+ be used in multi-drop RS-485 networks? - Yes, the MAX487EPA+ supports multi-drop RS-485 networks, allowing for multiple transceivers to communicate on the same bus in half-duplex mode.