Editorial Technical Reference

Communication Interface IC

This page explains how Communication Interface 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 devices within an input interface system.

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Product Specifications

Technical details and manufacturing context for Communication Interface IC

Definition
A communication interface IC is a specialized integrated circuit component used within input interface systems to manage data exchange between peripheral devices and the main processing unit. Its primary function is to handle the encoding, decoding, timing, and protocol management required for reliable communication. The IC converts electrical signals from input devices into digital data streams that the main system can process, and conversely, it converts digital data from the system into signals that peripheral devices can understand, all according to specific communication standards.

This component is essential in applications where multiple devices need to communicate over a shared bus or point-to-point link, such as in industrial control systems, data acquisition, and embedded electronics. It ensures that data is transmitted accurately and efficiently, managing aspects like signal conditioning, error checking, and handshaking protocols.

Typical parameters for these ICs include a supply voltage range of 3.3–5 V, data rates from 1 to 100 Mbps, and an operating temperature range of -40 to 85 °C. They often feature ESD protection up to ±8–±15 kV (HBM, per IEC 61000-4-2), input voltage range of -0.3 to 5.5 V, output current per pin of 10–50 mA, propagation delay of 5–20 ns, and power consumption of 5–50 mW. Package options include SOIC-8 to TSSOP-16, and operating humidity ranges from 5% to 95% RH (non-condensing).

These values are typical reference ranges and must be verified for the specific model and application. Always consult the manufacturer's datasheet and confirm compliance with relevant standards before procurement or integration.
Working Principle
The communication interface IC operates by receiving analog or digital signals from input devices. These signals are processed through internal logic circuits and protocol handlers, which decode the information and convert it into a digital data stream. The IC then transmits this data to the main system via a communication bus, managing timing, error checking, and handshaking to ensure reliable transfer. Conversely, it can receive digital data from the system and convert it into signals suitable for peripheral devices. The IC's internal architecture includes line drivers, receivers, and protocol state machines that implement the required communication standard.
Common Materials
Silicon, Copper, Plastic
Technical Parameters
ParameterTypical rangeNotes & selection driver
Supply Voltage3.3–5 VOperating range for logic and I/O
Data Rate1–100 MbpsDepends on protocol and bus length
Operating Temperature-40–85 °CIndustrial grade; extended range available
ESD Protection±8–±15 kVHBM model; contact dischargeIEC 61000-4-2
Input Voltage Range-0.3–5.5 VAbsolute maximum ratings
Output Current10–50 mAPer pin; depends on driver configuration
Propagation Delay5–20 nsTypical; affects timing margins
Package TypeSOIC-8–TSSOP-16Surface mount; other options availableJEDEC MS-012
Operating Humidity5–95 % RHNon-condensing
Power Consumption5–50 mWAt max data rate; typical

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
  • Transceiver Circuit
    Converts between electrical signals and digital data
    Material: Silicon
  • Protocol Handler
    Manages communication standards and timing
    Material: Silicon
  • Clock Generator
    Provides timing signals for data synchronization
    Material: Silicon
  • I/O Pads Part
    Electrical connection points to external circuits
    Material: Copper

Application & selection

Application Fit & Sizing Matrix

Operational Limits
voltage: 1.8V to 5.5V
data rate: Up to 10 Mbps
temperature: -40°C to +125°C
Media Compatibility
✓ RS-485 industrial networks ✓ CAN bus automotive systems ✓ Modbus RTU protocols
Unsuitable: High-voltage power transmission lines
Sizing Data Required
  • Required communication protocol (e.g., UART, SPI, I2C)
  • Maximum data transfer rate needed
  • Operating voltage range of connected devices

Risk, maintenance & compliance

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Thermal Overstress
Cause: Excessive heat generation due to high current loads, poor heat sinking, or ambient temperature exceeding IC specifications, leading to solder joint fatigue, material degradation, or thermal runaway.
Electrostatic Discharge (ESD) Damage
Cause: Accumulation and sudden discharge of static electricity during handling, installation, or operation, causing immediate or latent failure by damaging sensitive semiconductor junctions or oxide layers.
Maintenance Indicators
  • Intermittent or complete loss of communication signals, erratic data transmission, or protocol errors indicating potential IC malfunction.
  • Abnormal heat emission from the IC package detected via thermal imaging or touch, suggesting overheating or internal short circuits.
Engineering Tips
  • Implement robust thermal management: Use adequate heat sinks, ensure proper airflow, and apply thermal interface materials to maintain IC temperature within specified limits, reducing thermal cycling stress.
  • Enforce strict ESD protection protocols: Use grounded workstations, anti-static packaging, and personnel grounding straps during all handling and maintenance activities to prevent static-induced failures.

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
IEC 61000-4-2 — EMC: electrostatic discharge immunity test JEDEC MS-012 — SOIC narrow-body package outline

Quoted from the published standard.

Manufacturing Precision
  • Pin Pitch: +/- 0.05 mm
  • Package Coplanarity: 0.10 mm maximum
Quality Inspection
  • Automated Optical Inspection (AOI) for solder joint and component placement
  • Electrical Functional Testing (EFT) for signal integrity and protocol compliance
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 Interface 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.

Shenzhen Liancheng Meiye Electronics Co., Ltd
Shenzhen, Guangdong, CN
Also makes: Programmable Logic Controller (PLC), Programmable Logic Controller, Human-Machine Interface (HMI) and 9 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Communication Interface IC”
View source page ↗ lcbom.com · recorded 2026-09-12
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Frequently Asked Questions

What is a communication interface IC used for?

It manages data exchange between peripheral devices and a main processing unit, handling encoding, decoding, timing, and protocol management.

What are typical supply voltage and data rate ranges?

Typical supply voltage is 3.3–5 V, and data rates range from 1 to 100 Mbps, but these must be confirmed for the specific model.

What ESD protection levels are common?

ESD protection is typically ±8–±15 kV (HBM) per IEC 61000-4-2, but verify the exact rating for your application.

How do I select the right communication interface IC?

Consider the required protocol, data rate, voltage levels, package type, and environmental conditions. Always check the datasheet and confirm with the manufacturer.

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:

Input 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

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