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YT8521SH-CA
YT8521SH-CA
| Part Number | YT8521SH-CA |
|---|---|
| Manufacturer | Motorcomm Electronic Technology Co., Ltd. |
| Category | Integrated Circuits (ICs) > Interface – Telecom / Ethernet PHYs |
| Description | Highly integrated, ultra-low power single-port Gigabit Ethernet Physical Layer Transceiver (PHY) supporting 10BASE-Te/100BASE-TX/1000BASE-T media categories and flexible RGMII/SGMII MAC interfaces. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
YT8521SH-CA is a single-port Gigabit Ethernet PHY transceiver developed by Motorcomm. Compliant with full IEEE 802.3 series standards for 10/100/1000Mbps transmission over CAT5E UTP cables, it supports dual RGMII/SGMII MAC interfaces for wide compatibility with SoCs, processors and switch controllers. Equipped with DSP adaptive equalization, echo & crosstalk cancellation, the chip delivers stable anti-interference transmission. It adopts QFN48 6x6mm compact package and low-power sleep modes, ideal for consumer routers, industrial terminals and IoT edge gateways.
Core Advantages
Flexible RGMII / SGMII Dual Interface Modes
Natively supports both RGMII and SGMII system connection topologies, granting hardware designers maximum freedom to adapt to different host processor or FPGA controller pins and save structural routing tracks.
Advanced Ultra-Low Power Consumption
Built-in power-saving architecture and IEEE 802.3az EEE energy efficient Ethernet reduce standby power consumption and lower overall thermal load of the system.
Exceptional Signal Integrity and Cable Reach
Integrates adaptive digital equalization, echo cancellation and crosstalk suppression algorithms to ensure error-free transmission under heavy electromagnetic interference.
Integrated Diagnostics and High Reliability
Embedded TDR cable diagnostic function automatically detects open circuits, short circuits and impedance mismatches on twisted-pair network cables.
Key Specifications
| Brand | Motorcomm |
|---|---|
| Device Type | Gigabit Ethernet PHY Transceiver |
| Application Category | Network Communication IC |
| RoHS Status | RoHS Compliant / Lead-Free / Halogen-Free Materials Standard |
| EDA/CAD Model | 3D CAD Step Models, Schematic Symbols & PCB Layout Footprints available upon request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | QFN-48 (6mm x 6mm) |
| Mounting Type | Surface Mount Technology (SMD/SMT) |
| Surface Marking / Silkscreen | YT8521SH Marking |
| Data Rate Capabilities | 10 / 100 / 1000 Mbps Auto-Negotiation Full/Half Duplex |
| Data Transfer Rate | 10Mbps / 100Mbps / 1000BASE-T |
| Supported MAC Interfaces | RGMII (Reduced GMII) / SGMII (Serial GMII) |
| Standards Compliance | IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3az (Energy Efficient Ethernet) |
| Clock Interface Parameters | Supports standard 25 MHz external crystal oscillators or single-ended clock input signals |
| Digital Voltage Domains | 1.2V (Core Supply) / 1.8V / 2.5V / 3.3V (I/O Buffer Rings) / 3.3V (Analog Rails) |
| LED Outputs | Configurable multi-mode indicator pins for link, activity, and speed parameters |
| Operating Temperature Range | -40°C to +85°C (Industrial Grade Operating Temperature Range) |
Typical Applications
- High-Speed Smart Routers, SOHO Network Switches, and Residential Broadband Gateways
- Network Attached Storage (NAS) Enclosures, Network Video Recorders (NVR), and IPTV Media Hubs
- Industrial Computing Terminals, Commercial Printers, and Point-of-Sale (POS) Smart Terminals
- Wireless Access Points (WAP), 4G/5G Cellular Small Cell Access Blocks, and Base Station Bridges
- Smart Internet-of-Things (IoT) Multi-Protocol Industrial Communication Hubs and Edge Nodes
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: Is your currently available stock of the YT8521SH-CA 100% genuine and original factory stock?
A: Yes, we guarantee that all YT8521SH-CA Ethernet PHY chips in our inventory are 100% brand-new, factory-original products directly from Motorcomm. Every batch goes through complete lot verification and is shipped inside factory tape and reel layouts with original anti-static ESD moisture-barrier bags.
Q2: Can the YT8521SH-CA execute hardware conversions between RGMII and SGMII system interfaces?
A: The chip supports hardware pin selection for RGMII or SGMII working mode, but it cannot act as a cross converter to bridge RGMII and SGMII signals simultaneously. Designers need to fix one interface mode according to host MAC hardware.
Q3: Does this component include integrated electrostatic discharge (ESD) protection or require external clamps?
A: The YT8521SH-CA is designed with robust on-chip ESD protection circuitry capable of withstanding standard industrial handling thresholds. However, for outdoor wiring exposures or extreme surge-prone network applications, it is highly recommended to place external high-quality TVS diode protection arrays adjacent to the RJ45 magnetic connector.
Q4: How can our engineering development team obtain official software driver source codes, register maps, or volume pricing?
A: Please complete the Quick Inquiry web form found on this product page. Our application support desk will process your inquiry and forward the necessary technical documentation package and commercial quotes within 24 hours.
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