Editorial Technical Reference

Communication Interface Chip

This page explains how Communication Interface Chip 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 the Control Interface Board and external systems or devices.

View Full Specifications Explore Manufacturing Sources
Communication Interface Chip in a manufacturing environment
Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Communication Interface Chip

Definition
A specialized semiconductor component embedded within the Control Interface Board that handles the encoding, decoding, transmission, and reception of digital signals according to specific communication standards (e.g., UART, SPI, I2C, CAN, Ethernet). It serves as the primary data gateway, ensuring reliable and efficient information flow between the board's microcontroller and peripheral equipment, networks, or other control units. The chip is typically packaged in surface-mount formats such as QFN or TSSOP, with dimensions specified in millimeters. Its construction involves a silicon die, copper leads or traces, and a plastic encapsulation. As a component, it is selected based on the required communication protocol, data rate, voltage levels, and environmental conditions. Verification of model-specific parameters, such as package dimensions and electrical characteristics, is essential before integration. The chip does not include physical layer transceivers; it interfaces with external transceivers to connect to wired or wireless media. Maintenance considerations include monitoring for signal integrity issues, such as bit errors or timing violations, which may indicate faulty connections or component degradation. Failure boundaries are typically defined by the chip's absolute maximum ratings and operational temperature range. For procurement, confirm the exact part number and datasheet with the legal manufacturer or supplier.
Working Principle
The chip operates by converting parallel data from the board's microcontroller into serialized signals suitable for transmission over communication lines, and vice versa for incoming data. It implements protocol-specific logic (e.g., framing, error checking, addressing) in hardware or firmware, manages signal timing and voltage levels, and often includes buffers to handle data rate mismatches. It interfaces with physical layer transceivers to connect to wired or wireless media.
Common Materials
Silicon, Copper, Plastic (encapsulation)
Technical Parameters

What to specify in your RFQ

  • Package dimensions (e.g., QFN, TSSOP) in mm

These are the quantities to specify to the manufacturer when sizing or requesting a quote. The manufacturer's own documentation governs the exact figures and applicable standard.

Components / BOM
  • Protocol Engine
    Hardware logic block that implements the specific communication protocol (e.g., UART, SPI)
    Material: Silicon
  • I/O Buffer Part
    Temporary storage for incoming and outgoing data to manage speed differences
    Material: Silicon
  • Clock Generator
    Provides timing signals for synchronous data transmission and reception
    Material: Silicon

Applied To / Applications

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

Control Interface Board
View system integration details
Control & I/O Module
View system integration details
Speed Sensor Interface
View system integration details
Analog/Digital Input Module
View system integration details
Interface electronics
View system integration details
Input Interface Module
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Not applicable (solid-state IC)
other spec: Operating voltage: 1.8V to 3.3V, Data rate: Up to 10 Mbps, ESD protection: ±8kV HBM
temperature: -40°C to +85°C (industrial grade), -40°C to +125°C (extended grade available)
Media Compatibility
✓ Industrial Ethernet networks ✓ RS-485/Modbus systems ✓ CAN bus automotive networks
Unsuitable: High-voltage arc welding environments (due to EMI/RFI interference)
Sizing Data Required
  • Required communication protocol (e.g., Ethernet, CAN, RS-485)
  • Maximum data transfer rate needed
  • Number of simultaneous connections/ports required

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Thermal Overstress
Cause: Excessive heat generation due to poor thermal management, high ambient temperatures, or overclocking leading to solder joint fatigue, material degradation, and eventual chip failure.
Electrostatic Discharge (ESD) Damage
Cause: Improper handling during installation, maintenance, or environmental static buildup causing immediate or latent damage to sensitive semiconductor components, disrupting signal integrity.
Maintenance Indicators
  • Intermittent or complete loss of data transmission/communication signals
  • Unusual heat emission from the chip or surrounding area detected via thermal imaging or touch
Engineering Tips
  • Implement robust thermal management: Use appropriate heatsinks, thermal interface materials, and ensure adequate airflow in the enclosure to maintain operating temperatures within specified limits.
  • Enforce strict ESD protection protocols: Use grounded workstations, anti-static mats, and wrist straps during all handling and installation procedures, and store chips in ESD-safe packaging.

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
ISO/IEC 11801: Information technology - Generic cabling for customer premises ANSI/TIA-568.2-D: Balanced Twisted-Pair Telecommunications Cabling and Components Standards CE marking for EMC Directive 2014/30/EU and RoHS Directive 2011/65/EU

Quoted from the published standard.

Manufacturing Precision
  • Signal timing jitter: +/- 0.1 UI (Unit Interval)
  • Power supply voltage tolerance: +/- 5% of nominal value
Quality Inspection
  • Bit Error Rate Test (BERT) for signal integrity verification
  • Thermal cycling test (-40°C to +85°C) for reliability assessment

Manufacturers of Communication Interface Chip

Manufacturer profiles associated with Communication Interface Chip.

Sourcing Communication Interface Chip from China?
Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.
Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Share this page

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 6 September 2026

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.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Supply Chain Compatible Machinery & Devices

Modular Industrial Edge Computing Device

This modular industrial edge computing device is a ruggedized system designed for deployment in harsh industrial environments to perform real-time data processing, analytics, and control functions at the network edge.

Explore Specs →
Industrial Smart Camera Module

The Industrial Smart Camera Module is a compact, self-contained vision processing unit designed for integration into industrial machinery and production lines.

Explore Specs →
Surface Mount Resistor

Passive electronic component for current limiting and voltage division in circuits

Explore Specs →
Surface Mount Capacitor

A surface mount capacitor is a fundamental electronic component used for energy storage, filtering, coupling, and decoupling in electronic circuits.

Explore Specs →

Frequently Asked Questions

What communication standards does this chip support?

The chip supports common standards such as UART, SPI, I2C, CAN, and Ethernet, as listed in the product description. However, the specific protocols implemented depend on the exact model. Always verify the datasheet for the particular part number.

What are the typical package dimensions?

Package dimensions are specified in millimeters and may vary by model, with examples including QFN and TSSOP. The exact dimensions are provided in the product specification and must be confirmed with the manufacturer for the specific variant.

Does the chip include a physical layer transceiver?

No, the chip interfaces with external physical layer transceivers to connect to wired or wireless media. The transceiver is a separate component that handles the actual electrical signaling.

How should I verify the chip's suitability for my application?

Check the datasheet for electrical characteristics, timing, voltage levels, and protocol support. Also confirm package dimensions and environmental ratings. For procurement, contact the legal manufacturer or supplier to ensure the part meets your requirements.

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

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.
Buyer enquiry

Request manufacturing insight for Communication Interface Chip

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 we don't claim
A listing is not an endorsement. Qualify every supplier and verify every figure yourself before ordering.

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].

Need to Manufacture Communication Interface Chip?

Compare manufacturer profiles with relevant product and process capability.

Create Manufacturer Profile Contact Us
Previous Product
XY Positioning Stage
Last Product
Get QuotesChat