ISO1540DR Dual-Channel Digital Isolator SOIC-8 (I²C Bidirectional Isolator IC)

The ISO1540DR is a dual-channel digital isolator designed to provide galvanic isolation for I²C communication and other bidirectional digital interfaces. Operating from a supply voltage range of 3V to 5.5V, it enables reliable data transfer while protecting sensitive circuits from high-voltage transients, ground loops, and electrical noise. Packaged in a compact SOIC-8 Surface Mount Device package, the ISO1540DR is widely used in industrial automation, medical equipment, communication systems, power management, and embedded control applications.

Key Features -

• Dual-channel digital isolator

• Designed for bidirectional I²C communication

• Galvanic isolation between logic circuits

• Wide operating voltage from 3V to 5.5V

• High noise immunity

• Eliminates ground loop interference

• Compact SOIC-8 Surface Mount Device package

• Low power consumption

• Reliable data transmission across isolation barrier

• Suitable for industrial and embedded applications

Specifications -

• Product Type - Digital Isolator Integrated Circuit

• Model - ISO1540DR

• Number of Channels - 2

• Communication Interface - I²C Compatible

• Supply Voltage Range - 3V to 5.5V

• Package Type - SOIC-8

• Mounting Type - Surface Mount Device

• Number of Pins - 8

• Isolation Type - Galvanic Digital Isolation

• Logic Compatibility - 3V and 5V Digital Systems

Applications -

• I²C bus isolation

• Industrial automation systems

• Medical electronic equipment

• Power supply monitoring

• Battery management systems

• Data acquisition systems

• Sensor interface circuits

• Embedded control systems

• Communication equipment

• Microcontroller-based designs