Interface Controller IC

Product Specifications

Technical details and manufacturing context for Interface Controller IC

Definition

An Interface Controller IC is a specialized integrated circuit that serves as the core component of Input/Output Interface Circuitry, responsible for controlling, managing, and facilitating communication between different electronic subsystems or devices. It handles protocol conversion, signal conditioning, timing control, and data buffering to ensure reliable data transfer across various interface standards such as USB, PCIe, SATA, Ethernet, or serial interfaces. This component is used in computer, electronic, and optical product manufacturing, where it enables interoperability between devices that may operate on different protocols or voltage levels. The IC typically includes digital logic circuits, clock generators, data buffers, error detection/correction modules, and protocol engines that work together to manage the complete data exchange process while maintaining signal integrity and timing requirements. It is fabricated on silicon and is available in QFN-32 and LQFP-48 packages. Key parameters include a supply voltage range of 3.3–5.0 V, operating temperature from -40 to 85 °C, data rates of 12–480 Mbps (USB 1.1/2.0 compatible), support for USB 2.0, UART, SPI, and I2C protocols, power consumption of 0.5–2.5 W, ESD protection of ±8 kV (HBM, per IEC 61000-4-2), operating humidity of 5–95% RH (non-condensing), input voltage tolerance of ±10%, signal integrity jitter ≤100 ps, MTBF ≥100,000 hours at 25°C ambient, and a footprint of 5×5 to 7×7 mm. These values are directory reference ranges and must be confirmed for the specific model and application. The IC is RoHS compliant, but compliance should be verified with the manufacturer. For procurement, always check the datasheet and confirm that the part meets your system's requirements, including interface standards, voltage levels, and environmental conditions.

Working Principle

The Interface Controller IC operates by receiving electrical signals from source devices, processing them according to specific communication protocols, converting them to appropriate formats, and transmitting them to destination devices. It typically includes digital logic circuits, clock generators, data buffers, error detection/correction modules, and protocol engines that work together to manage the complete data exchange process while maintaining signal integrity and timing requirements. The IC manages data flow and protocol conversion, ensuring reliable communication between different interface standards.

Common Materials

Silicon

Technical Parameters

Parameter	Typical range	Notes & selection driver
Supply Voltage	3.3–5.0 V	Operating range for core and I/O
Operating Temperature	-40–85 °C	Industrial grade
Data Rate	12–480 Mbps	USB 1.1/2.0 compatible
Interface Protocol	USB 2.0, UART, SPI, I2C	Protocol conversion supported
Power Consumption	0.5–2.5 W	Depends on operating mode
ESD Protection	±8 kV	HBM on all pinsIEC 61000-4-2
Package Type	QFN-32, LQFP-48	RoHS compliant
Operating Humidity	5–95 % RH	Non-condensing
Input Voltage Tolerance	±10 %	Relative to nominal supply
Signal Integrity	≤100 ps	Jitter at maximum data rate
MTBF	≥100000 h	At 25°C ambient
Footprint	5×5–7×7 mm	QFN-32 and LQFP-48

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 Engine
Implements and manages specific communication protocols for data exchange

Material: silicon
Data Buffer
Temporarily stores incoming and outgoing data to manage speed differences between devices

Material: silicon
Clock Generator
Provides precise timing signals for synchronous data transmission

Material: silicon
Signal Conditioning Circuit
Amplifies, filters, or shapes electrical signals to maintain integrity during transmission

Material: silicon
Error Detection/Correction Modules
Catch and repair bit errors on the transferred data.

Applied To / Applications

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

Input/Output Interface Circuitry

View system integration details

External Interface Module

View system integration details

Manufacturers of Interface Controller IC

Manufacturer profiles associated with Interface Controller IC.

Sourcing Interface Controller IC 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.

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.

Frequently Asked Questions

What interface protocols does this Interface Controller IC support?

According to the directory reference, it supports USB 2.0, UART, SPI, and I2C. However, you must verify the exact protocols supported by the specific model with the manufacturer, as this may vary.

What is the operating temperature range?

The directory lists an industrial-grade operating temperature range of -40 to 85 °C. Confirm this for your specific part number and application.

What is the ESD protection rating?

The listed ESD protection is ±8 kV (HBM) on all pins, per IEC 61000-4-2. This is a reference value; check the datasheet for the exact rating of the model you intend to use.

Is this IC RoHS compliant?

The directory indicates RoHS compliance, but this is not a guarantee. Always verify compliance with the manufacturer or supplier for the specific batch or model.

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

voltage:	1.8V to 5.5V supply range, 3.3V typical
data rate:	Up to 10 Gbps depending on protocol
temperature:	-40°C to +125°C (operating), -65°C to +150°C (storage)
power consumption:	10mW to 500mW active, <1μW standby

Product Specifications

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards