Editorial Technical Reference

Communication Controller IC

This page explains how Communication Controller IC is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

Integrated circuit that manages data exchange protocols between operator panels and industrial control systems

View Full Specifications Explore Manufacturing Sources

Product Specifications

Technical details and manufacturing context for Communication Controller IC

Definition
The Communication Controller IC is a specialized integrated circuit used within the Operator Panel Interface of industrial equipment. Its primary function is to manage communication protocols, data encoding and decoding, error checking, and signal processing to ensure reliable data transmission between human-machine interfaces (HMIs) and industrial controllers or programmable logic controllers (PLCs). This component is essential for enabling operator panels to send commands and receive status information from the control system in real time.

The IC operates by receiving input signals from operator panel controls, processing them according to specific communication protocols such as Modbus, Profibus, Ethernet/IP, or proprietary protocols. It encodes data for transmission, manages timing and synchronization, handles error detection and correction, and interfaces with the main control system while providing status feedback to the operator panel. This ensures that data is transmitted accurately and efficiently, even in electrically noisy industrial environments.

Key parameters for this component include a supply voltage range of 3.3–5 V, operating temperature range of -40 to 85 °C, data rates from 10 to 1000 Mbps, and support for protocols like PROFINET, EtherNet/IP, and Modbus TCP. It offers 2–8 channels, isolation voltage of 1500–3000 Vrms, power consumption of 0.5–2.5 W, ESD protection of ±4 to ±8 kV, and is available in package types such as QFN, LQFP, and BGA. Operating humidity ranges from 5% to 95% RH (non-condensing), MTBF is between 100,000 and 500,000 hours, and weight ranges from 1 to 5 grams. The material is silicon semiconductor.

These values are reference ranges and must be verified for the specific model and application. Standards such as IEC 62368-1, IEC 60068-2-14, IEEE 802.3, IEC 61158, IEC 60747-5-5, IEC 61000-4-2, JEDEC MS-026, IEC 60068-2-78, and IEC 61709 are listed as procurement or verification references, not as proof of certification or compliance. Always confirm model-specific specifications and standards with the legal manufacturer or supplier.
Working Principle
The Communication Controller IC receives input signals from operator panel controls, such as buttons or touchscreens. It processes these signals according to the selected communication protocol (e.g., Modbus, Profibus, Ethernet/IP, or proprietary). The IC encodes the data into the appropriate format, manages timing and synchronization, and performs error detection and correction. It then transmits the data to the main control system via the physical interface. Simultaneously, it receives data from the control system, decodes it, and provides status feedback to the operator panel. The IC also handles signal conditioning and isolation to ensure reliable operation in industrial environments.
Common Materials
Silicon semiconductor
Technical Parameters
ParameterTypical rangeNotes & selection driver
Supply Voltage3.3–5 VOutside range may cause logic failure or damage.IEC 62368-1
Operating Temperature-40–85 °CExceeding limits may degrade performance.IEC 60068-2-14
Data Rate10–1000 MbpsHigher rates require better signal integrity.IEEE 802.3
Protocol SupportPROFINET, EtherNet/IP, Modbus TCPMultiple protocols for interoperability.IEC 61158
Number of Channels2–8More channels for higher connectivity.
Isolation Voltage1500–3000 VrmsEnsures safety in industrial environments.IEC 60747-5-5
Power Consumption0.5–2.5 WLower power for energy efficiency.
ESD Protection±4–±8 kVProtects against electrostatic discharge.IEC 61000-4-2
Package TypeQFN, LQFP, BGAAffects board layout and thermal performance.JEDEC MS-026
Operating Humidity5–95 %RHNon-condensing; high humidity may cause corrosion.IEC 60068-2-78
MTBF100000–500000 hHigher MTBF indicates better reliability.IEC 61709
Weight1–5 gDepends on package type.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Protocol Processor
    Handles specific communication protocol encoding/decoding
    Material: silicon
  • Data Buffer Part
    Temporary storage for incoming/outgoing data
    Material: silicon
  • Clock Generator
    Provides timing signals for data synchronization
    Material: silicon
  • Error Detection Circuit Part
    Checks data integrity using CRC or parity methods
    Material: silicon
  • I/O Interface
    Physical connection points for external signals
    Material: copper/gold
  • Signal Isolation
    Keeps the panel side and the plant network galvanically apart in an electrically noisy plant.

Application & selection

Application Fit & Sizing Matrix

Operational Limits
voltage: 3.3V ±10% operating range
data rate: Up to 10 Mbps serial communication
temperature: -40°C to +85°C (industrial grade)
protocol support: Modbus RTU, Profibus DP, Ethernet/IP, PROFINET
Media Compatibility
✓ Industrial control panels (IP54/IP65 rated) ✓ PLC backplanes with 24V DC systems ✓ Factory automation networks with shielded cabling
Unsuitable: High-voltage electrical environments without proper isolation (>600V AC)
Sizing Data Required
  • Required communication protocols (Modbus, Profibus, etc.)
  • Number of operator panels to interface simultaneously
  • Network topology and cable length requirements

Risk, maintenance & compliance

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Thermal Overstress
Cause: Excessive ambient temperature or inadequate heat dissipation leading to semiconductor junction overheating, accelerated electromigration, and eventual open/short circuits.
Electrostatic Discharge (ESD) Damage
Cause: Improper handling during installation or maintenance without ESD protection, causing immediate or latent gate oxide breakdown in CMOS components.
Maintenance Indicators
  • Intermittent or complete loss of communication signals despite verified external connections and power supply
  • Abnormal heat emission detected via thermal imaging or touch (surface temperature exceeding datasheet specifications)
Engineering Tips
  • Implement active cooling with calculated airflow (CFM) and maintain ambient temperature below manufacturer's rated maximum using environmental controls
  • Establish ESD-safe work zones with grounded mats/wrist straps and use proper IC handling procedures during all maintenance activities

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
CE Marking - EMC Directive 2014/30/EU

Quoted from the published standard.

Manufacturing Precision
  • Pin Pitch: +/-0.05mm
  • Package Warpage: 0.1mm max
Quality Inspection
  • Automated Optical Inspection (AOI)
  • Temperature Cycling Test (-40°C to +125°C)
Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Communication Controller IC

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Microcyber Corporation Fieldbus
Shenyang, Liaoning, CN
Also makes: Communication Interface Modules, Communication Controller, Signal Processor and 2 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Communication Controller ICs”
View source page ↗ microcybers.com · recorded 2026-09-15
View profile Send enquiry

Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.

Buyer enquiry

Request manufacturing insight for Communication Controller IC

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes
Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here
We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman
CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What to include
Share your product specifications, quantity, destination and target delivery date.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Sorry, we couldn't send your message. Please try again, or email us at [email protected].

Frequently Asked Questions

What is the primary function of a Communication Controller IC?

The Communication Controller IC manages data exchange between operator panels and industrial control systems. It handles communication protocols, data encoding/decoding, error checking, and signal processing to ensure reliable transmission of commands and status information.

Which communication protocols does this IC support?

According to the reference data, the IC supports protocols such as PROFINET, EtherNet/IP, and Modbus TCP. It may also support other protocols like Modbus RTU or proprietary ones, but these are not specified in the source facts. Always verify protocol support with the manufacturer for the specific model.

What are the typical operating conditions for this IC?

The reference ranges include a supply voltage of 3.3–5 V, operating temperature of -40 to 85 °C, and operating humidity of 5–95% RH (non-condensing). These are general ranges; actual limits depend on the specific model and must be confirmed with the supplier.

How should I verify the standards compliance of this component?

The listed standards (e.g., IEC 62368-1, IEC 60068-2-14, IEEE 802.3) are references for procurement and verification. They do not guarantee that a specific product is certified. You must check the manufacturer's documentation or request certificates to confirm compliance for your application.

Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Related equipment

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Operator Panel Interface
View system integration details
Digital Interface
View system integration details

Industrial Ecosystem & Supply Chain Structure

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 13 October 2026

Need to Manufacture Communication Controller IC?

Compare manufacturer profiles with relevant product and process capability.

Create Manufacturer Profile Contact Us
Previous Product
Collimating Mirror
Next Product
Communication Interface
Get QuotesChat