Communication Protocol IC: Power Consumption < 50 mA typical

Component Specifications

Definition

A specialized integrated circuit that implements standardized communication protocols to facilitate reliable data transmission between microcontrollers and various industrial peripherals, sensors, actuators, and other control units. It handles protocol-specific encoding, decoding, error checking, and timing requirements to ensure interoperability in complex automation environments.

Working Principle

Operates by converting microcontroller parallel data into serialized protocol-specific signals (e.g., UART, SPI, I2C, CAN, Modbus, Ethernet) using dedicated hardware logic and protocol stacks. It manages data framing, synchronization, addressing, error detection/correction, and flow control according to the implemented standard, enabling seamless communication between heterogeneous industrial devices.

Materials

Silicon semiconductor with CMOS/BiCMOS technology; ceramic or plastic packaging (QFP, BGA, SOIC); gold or copper bonding wires; lead-free solder plating.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Package	QFP-48, BGA-64, SOIC-16
Data Rate	Up to 10 Mbps (CAN), 100 Mbps (Ethernet)
Interface	TTL/CMOS compatible
Protocol Support	UART, SPI, I2C, CAN, Modbus, Ethernet, Profibus
Operating Voltage	3.3V or 5V DC
Power Consumption	< 50 mA typical
Temperature Range	-40°C to +85°C (industrial grade)

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

Standards

ISO 11898, ISO/IEC 8802-3, IEC 61158, DIN 19245

Parent Products

This component is used in the following industrial products

Microcontroller Interface

Electronic interface component that connects a microcontroller to other devices or systems within a vibration sensor assembly

View Product Details

Engineering Analysis

Risks & Mitigation

Electromagnetic interference affecting signal integrity
Protocol compatibility mismatches
Overheating in high-density installations
Firmware vulnerabilities in programmable ICs

FMEA Triads

Trigger: Voltage spikes or ESD events
Failure: IC damage leading to complete communication failure
Mitigation: Implement proper surge protection, ESD shielding, and voltage regulation circuits

Trigger: Clock signal instability
Failure: Data corruption or synchronization loss
Mitigation: Use stable oscillators, proper PCB layout, and clock conditioning circuits

Trigger: Protocol stack overflow or deadlock
Failure: System communication timeout or freeze
Mitigation: Implement watchdog timers, buffer management, and error recovery routines

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.5% clock accuracy, ±2% voltage regulation

Test Method

Protocol conformance testing per relevant standards, signal integrity analysis, temperature cycling, EMC/EMI testing

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

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.

Manufacturers of Communication Protocol 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.

Shanghai TX Semiconductor Sci-Tech Co., Ltd.

Shanghai, CN

Also makes: Microcontroller Unit (MCU)

Listed on the company's own website · profile compiled by CNFX from public sources

Listed there as: “--> --> --> --> 通信协议芯片 Communication Protocol IC --> 通信协议芯片”
View source page ↗ txsemi.com · checked 2026-09-18

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

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

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Frequently Asked Questions

What is the difference between a communication protocol IC and a standard microcontroller?

A communication protocol IC is specialized hardware that handles specific protocol implementation (like CAN or Modbus) with dedicated circuitry, while a microcontroller is a general-purpose processor that may require software-based protocol implementation. The IC offloads protocol processing from the microcontroller, improving reliability and performance.

Can one communication protocol IC support multiple protocols?

Some advanced ICs support multiple protocols through configurable hardware or multi-protocol stacks, but most are optimized for specific standards. Multi-protocol support typically involves trade-offs in performance or requires additional configuration.

Data Basis

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

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.

Communication Protocol IC