RS422/RS485 full-duplex transceiver for industrial serial links
The Analog Devices MAX3157EAI+ is a full-duplex RS422/RS485 transceiver in a 28-SSOP package, integrating one driver and one receiver. It handles signaling at 250 kbps over a 4.75 V to 5.25 V supply rail, with 25 mV of receiver hysteresis for noise rejection on long cable runs. The -40°C to 85°C operating range covers factory-floor and outdoor telecom enclosures where the bus runs between PLCs, drives, or remote I/O nodes.
Active lifecycle — no end-of-life risk for production
The MAX3157EAI+ carries an Active product status with ROHS3 compliance.
