Multi-switch detection interface (MSDI)

Automotive and industrial I/O monitoring and serialization

Multi-switch detection interface devices

Fully integrated low-power switch and sensor interface devices to monitor multi-position analog and digital switches in automotive and industrial applications

Industrial serializers

High-voltage serializers for industrial I/Os that support up to 8 inputs with a single device, or can be cascaded for additional inputs in PC, PLC and other industrial systems

Featured switch & sensor monitors


24-input, low-power switch monitor with integrated ADC and input sharing


8-input serializer for high-channel density digital input modules in industrial automation


24-input, low-power switch monitor with robust ESD protection

Technical resources

Browse our complete board-level and system-level reference design circuits to help you quickly evaluate and customize your system.

Watch on-demand multi-switch detection interface (MSDI) training that includes overviews and in-depth presentations.

The TIC12400EVM-KIT is a flexible two-board evaluation platform that lets you evaluate the expansive feature sets of our MSDI devices.