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PLC and Industrial Controller Components

Source MCUs, transceivers, and power devices used in PLC and industrial controller designs.

A PLC BOM is a mix of a long-lifecycle processor, analog and digital I/O, and industrial networking.

About PLC & Industrial Controllers

A PLC BOM is a mix of a long-lifecycle processor, analog and digital I/O, and industrial networking. Many of those processors are already NRND.

This page is for controller electronics, not a random set of logic gates shared with every other industry page.

Component Requirements

Typical functions, devices, and parameters in PLC & Industrial Controllers.

System functionTypical devicesKey parametersBrowse
Compute

Controller and coprocessor.

MCU, MPU, FPGA, memoryLifecycle, temperature, I/O View category
I/O

Digital and analog field interfaces.

Transceivers, ADC, DAC, isolatorsIsolation, accuracy, EMC View category
Power

24 V incoming and internal rails.

DC-DC, LDO, eFuseHold-up, protection, Iq View category

Engineer and Procurement Paths

Use the same application page to select parts or to source a BOM.

Engineer path

Architecture to datasheet

Review the system blocks, selection parameters, and recommended component types for PLC & Industrial Controllers.

Browse component categories
Procurement path

BOM, stock, and alternatives

Submit an MPN list to check stock, lead time, lifecycle, date code, and second-source options.

Submit your BOM

Frequently Asked Questions

Because a generic logic IC list does not describe a controller. This page is built around compute, I/O, and industrial power.

Yes. Long-lifecycle and NRND industrial MCUs are a common RFQ from this application.