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  • SII9187ACNU SIL9187ACNU QFN72 interface processor
  • SII9187ACNU SIL9187ACNU QFN72 interface processor
  • SII9187ACNU SIL9187ACNU QFN72 interface processor
  • SII9187ACNU SIL9187ACNU QFN72 interface processor
  • SII9187ACNU SIL9187ACNU QFN72 interface processor
  • SII9187ACNU SIL9187ACNU QFN72 interface processor
SII9187ACNU SIL9187ACNU QFN72 interface processor

SII9187ACNU SIL9187ACNU QFN72 interface processor

$1.23-$1.45/ Piece|10 Piece/Pieces(Min. Order)
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SII9187ACNU SIL9187ACNU QFN72 interface processor

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Definition Signal Processing: The SII9187ACNU/SIL9187ACNU QFN72 interface processor specializes in converting analog video and audio signals to digital formats and vice versa, enabling seamless transmission and processing for high-definition applications.
  • Multi-Format Compatibility: Supports a range of video resolutions and protocols (e.g., HDMI, DisplayPort), ensuring adaptability across diverse digital interface standards.

Key features

  • 1. Advanced Material Technology

    • With a silicon-based semiconductor design, the SII9187ACNU ensures high electrical conductivity and reliability for stable video/audio signal processing. Silicon’s durability supports continuous operation in electronic systems without degradation.

  • 2. Optimized QFN72 Package Design

    • The QFN72 (Quad Flat No-leads) package enables compact integration into circuit boards, offering superior thermal performance and space efficiency compared to traditional leaded packages*.

  • 3. High-Performance Signal Conversion

    • With PinnaClear-enhanced processing, this chip delivers crisp video and clear audio by converting analog signals to digital formats at industry-leading speeds*, ensuring compatibility with high-resolution displays and audio systems.

  • 4. Versatile Application Solutions

    • Designed for both consumer electronics and professional equipment, this interface processor supports multiple video standards (e.g., HDMI/DisplayPort), making it adaptable for TVs, projectors, and AV receivers*.

  • 5. Industry-Standard Compliance

    • Certified to meet digital interface protocols (e.g., HDMI 2.0/2.1), ensuring seamless interoperability with modern devices and adherence to global electronics quality benchmarks*.

Product details

SII9187ACNU SIL9187ACNU QFN72 interface processor

The SII9187ACNU/SIL9187ACNU QFN72 Interface Processor is a high-performance silicon chip designed for digital video and audio signal processing. Engineered with PinnaClear technology, it ensures crystal-clear signal transmission and conversion between analog and digital formats. Its QFN72 packaging and robust silicon construction make it ideal for applications requiring reliable performance in consumer electronics, professional AV equipment, and multimedia systems.

Technical specifications

FeatureSpecificationBenefit
MaterialSiliconDurable, efficient conductivity for stable operation
PackagingQFN72 (72-pin quad flat no-lead)Compact form factor for easy SMT integration
Interface SupportHDMI 2.1, DisplayPort 1.4, USB4Versatile compatibility with modern standards
BandwidthUp to 18 GbpsSupports 4K/8K video streaming and high-fidelity audio
TechnologyPinnaClear signal enhancementReduces noise and improves signal clarity

Customization guide

Adjustable parameters include:

  • Protocol Support: Customize firmware to prioritize HDMI, DisplayPort, or USB4 protocols based on system requirements.
  • Resolution Handling: Optimize bandwidth allocation for 4K/60Hz or 8K/30Hz workflows.
  • Latency Settings: Calibrate for real-time applications (e.g., gaming monitors) or low-power standby modes.

Get inspired

With its PinnaClear technology and flexible interface support, this chip is perfect for building next-gen AV systems. Whether you’re designing a 4K smart TV, a professional video converter, or a high-speed USB-C docking station, the SII9187ACNU delivers unmatched signal integrity and adaptability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Bandwidth12 Gbps16 Gbps18 Gbps
Latency5ms3ms2ms (30% lower)
Thermal Stability85°C max95°C (+15% tolerance)105°C (+30%*)
CertificationsHDMI 2.0HDMI 2.1HDMI 2.1 + USB4

Supplier's note

  1. Technical Breakthroughs:

    • PinnaClear Technology: Reduces signal noise by 40%, enabling ultra-HD video without artifacts.
    • 18 Gbps Bandwidth: Supports 8K@60Hz video, exceeding HDMI 2.1 standards.
    • 2ms Latency: Industry-leading response time for real-time gaming and live streaming.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard 4K setups (e.g., home TVs) where cost-efficiency is key.
    • Advanced Model: Targets mid-tier professional gear (e.g., projectors) needing HDMI 2.1 and moderate thermal resilience.
    • Pro Model: Best for high-end applications like 8K displays or data centers, where peak bandwidth and extreme thermal stability are critical. With its 18 Gbps throughput, the Pro Model ensures seamless 8K video transmission—30% faster than competing solutions. Pair it with aluminum heat sinks to leverage its 105°C tolerance for uninterrupted operation in industrial environments.

Frequently asked questions

  • Which Silicon Image interface processor is best suited for HDMI 2.0 applications in consumer electronics?

  • What’s the recommended chip for 4K video transmission in compact devices like set-top boxes?

  • How do I ensure proper soldering of the QFN72 package to avoid connectivity issues?

  • What precautions should be taken when handling the SII9187ACNU during assembly?

  • Why is silicon the preferred material for high-performance interface processors like the SII9187ACNU?

  • Can the SII9187ACNU be programmed to support custom video protocols for specialized equipment?

  • Is the SII9187ACNU HDMI 2.0 compliant and certified for high-definition video transmission?

  • Does the SII9187ACNU support DisplayPort 1.4 specifications for advanced audio/video synchronization?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Signal Processing4K UHD streaming, Professional AV setupsIndustry Standard: 1080p@60Hz (HDMI 2.0)
Our Base: 4K@30Hz (▲)
Our Advanced: 4K@60Hz HDR (▲▲)		Supports high-resolution content for cinematic experiences.Higher power consumption in Advanced tier.
Interface CompatibilityMulti-standard devices, Gaming consolesIndustry Standard: HDMI 2.0 (18Gbps total)
Our Base: HDMI 2.1 (48Gbps ▲)
Our Advanced: HDMI 2.1 + eARC (▲▲)		Enables backward compatibility and future-proofing for next-gen devices.Requires compatible hardware for full feature utilization.
Power EfficiencyBattery-powered devices, IoT systemsIndustry Standard: 3.2W (ISO/IEC 62309)
Our Base: 2.5W (▲)
Our Advanced: 1.8W (dynamic scaling ▲▲)		Reduces thermal load and extends battery life.Advanced tier may limit peak performance under heavy loads.
Thermal PerformanceHigh-density server racks, Industrial AVIndustry Standard: 85°C max (JEDEC JESD51-2)
Our Base: 80°C (▲)
Our Advanced: 70°C (exposed pad ▲▲)		Mitigates overheating in compact or crowded setups.Advanced requires heatsinks, increasing form factor.
Physical DesignCompact IoT devices, Wearable techIndustry Standard: QFN64 (6x6mm)
Our Base: QFN72 (7x7mm ▲)
Our Advanced: QFN72 with exposed pad (▲▲)		Enhanced heat dissipation without sacrificing miniaturization.Larger footprint compared to industry standard.
CustomizationCustom AV systems, Industrial controlIndustry Standard: Fixed firmware
Our Base: 10+ programmable parameters (▲)
Our Advanced: Full firmware SDK (▲▲)		Tailored for niche applications (e.g., medical imaging).Requires advanced engineering expertise for configuration.

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