MAX485 - RS485/RS422 Transceivers [Maxim - Original]

MAX485 RS-485/RS-422 Half-Duplex Transceiver IC - Maxim

The MAX485 is a low-power transceiver for RS-485 and RS-422 communication. It transmits data over extended distances in industrial environments. This integrated circuit operates in half-duplex mode, supporting unidirectional data flow. Quiescent current consumption is 300µA. The device supports up to 32 transceivers on a single bus. Manufactured by Maxim, integrated thermal shutdown protection is included. It is utilized in embedded and industrial control systems for serial data exchange.

Specifications:

• Transceiver Type: RS-485/RS-422
• Operating Mode: Half-Duplex
• Quiescent Supply Current: 300µA
• Max Nodes on Bus: 32
• Supply Voltage: 5V
• Max Data Rate: 2.5 Mbps
• Operating Temperature Range: -40°C to +85°C
• Protection Features: Thermal Shutdown
• Manufacturer: Maxim

Key features and benefits:

• Low-power RS-485/RS-422 half-duplex transceiver
• Quiescent current consumption: 300µA
• Supports up to 32 transceivers on a single bus
• Integrated thermal shutdown protection
• Slew-rate limited driver for reduced electromagnetic interference (EMI)
• Operates from a single 5V supply
• Receiver input impedance: 12kΩ

Applications:

• Industrial control systems
• Building automation networks
• Security and access control systems
• Point-of-sale (POS) equipment
• Embedded data acquisition systems

Frequently Asked Questions:

Q: What communication standards does the MAX485 transceiver support?
A: The MAX485 is designed to support RS-485 and RS-422 serial communication standards.

Q: What is the maximum number of nodes the MAX485 can support on a single bus?
A: The MAX485 supports up to 32 transceivers on a single bus for multi-point communication networks.

Q: What does half-duplex operation imply for the MAX485?
A: Half-duplex operation means the MAX485 can transmit or receive data, but not simultaneously. Data flows in one direction at a time over the communication bus.

Q: What is the required supply voltage for the MAX485?
A: The MAX485 operates from a single 5V supply.

Package Includes:

*Image shown is a representation only.

Note: Contact sales(at)electroncomponents.com for bulk enquiry & get best price!