MAX483 ,Low-Power RS-485/RS-422 Transceiver - DIP Package, 250kbps Data Rate

The MAX483 is a low-power, slew-rate-limited transceiver designed for RS-485 and RS-422 communication in electrically noisy environments. Operating at a supply voltage of 4.75V to 5.25V, this transceiver offers robust performance with low power consumption, making it ideal for battery-powered or power-sensitive applications. The device is optimized for reduced electromagnetic interference (EMI) with a maximum data rate of 250kbps, allowing for reliable data transmission over long distances.

Its high input impedance permits up to 128 transceivers on a single bus, and the integrated short-circuit and thermal shutdown protection ensure safe operation in demanding conditions. The MAX483 supports both half-duplex and full-duplex configurations, providing flexibility for various industrial and communication applications. Packaged in a DIP form, it is convenient for through-hole mounting in circuit boards.

Key Features :

• Low Power Consumption: Draws only 300-500uA of current in normal operation and a maximum of 1uA in shutdown mode, making it suitable for power-sensitive applications.
• Slew-Rate Limited Output: Limits the output slew rate, reducing EMI and ensuring data integrity, especially in long-distance or noisy environments.
• High Bus Capacity: Supports up to 128 transceivers on the same bus, enhancing scalability in large network configurations.
• Robust Protection: Equipped with short-circuit protection and thermal shutdown to prevent damage under fault conditions.
• Wide Operating Temperature Range: Can operate reliably in temperatures from -40°C to +85°C, making it suitable for industrial environments.
• Flexible Communication Modes: Allows for both full-duplex and half-duplex communication, providing design flexibility across various applications.