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KSZ8051RNL
1/1 Transceiver Full RMII 32-QFN (5x5)
KSZ8051RNL
1/1 Transceiver Full RMII 32-QFN (5x5)
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Manufacturer Part # : KSZ8051RNL
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Package/Case: 32-QFN
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Brand: Microchip Technology
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Product Categories : Drivers, Receivers, Transceivers
Quality Assurance
Quality Assurance
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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Tube or Tray
KSZ8051RNL DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
General DescriptionThe KSZ8051 is an AEC-Q100 standard qualified single-supply 10BASE-T/100BASE-TX Ethernet physical-layer transceiver.The KSZ8051 is a highly integrated PHY solution. It reduces board cost and simplifies board layout by using on-chip termination resistors for the differential pairs and by integrating a low-noise regulator to supply the 1.2V core.The KSZ8051MNL offers the Media Independent Interface (MII) and the KSZ8051RNL offers the Reduced Media Independent Interface (RMII) for direct connection with MII-/RMII-compliant Ethernet MAC processors and switches.Features• Single-Chip 10BASE-T/100BASE-TX IEEE 802.3 Compliant Ethernet Transceiver• AEC-Q100 Qualified for Automotive Applications• MII Interface Support (KSZ8051MNL)• RMII v1.2 Interface Support with a 50 MHz Reference Clock Output to MAC, and an Option to Input a 50 MHz Reference Clock (KSZ8051RNL)• Back-to-Back Mode Support for a 100 Mbps Copper Repeater• MDC/MDIO Management Interface for PHY Register Configuration• Programmable Interrupt Output• LED Outputs for Link, Activity, and Speed Status Indication• On-Chip Termination Resistors for the Differential Pairs• Baseline Wander Correction• HP Auto MDI/MDI-X to Reliably Detect and Correct Straight-Through and Crossover Cable Connections with Disable and Enable Option• Auto-Negotiation to Automatically Select the Highest Link-Up Speed (10/100 Mbps) and Duplex (Half/Full)• Power-Down and Power-Saving Modes• LinkMD® TDR-Based Cable Diagnostics to Identify Faulty Copper Cabling• Parametric NAND Tree Support for Fault Detection Between Chip I/Os and the Board• Loopback Modes for Diagnostics• Single 3.3V Power Supply with VDD I/O Options for 1.8V, 2.5V, or 3.3V• Built-In 1.2V Regulator for Core• Available in 32-pin 5 mm x 5 mm QFN PackageTarget Applications• Automotive In-Vehicle Networking
Key Features
- Single-Chip 10BASE-T/100BASE-TX IEEE 802.3 Compliant Ethernet Transceiver
- AEC-Q100 Qualified for Automotive Applications
- MII Interface Support (KSZ8051MNL)
- RMII v1.2 Interface Support with a 50 MHz Reference Clock Output to MAC, and an Option to Input a 50 MHz Reference Clock (KSZ8051RNL)
- Back-to-Back Mode Support for a 100 Mbps Copper Repeater
- MDC/MDIO Management Interface for PHY Register Configuration
- Programmable Interrupt Output
- LED Outputs for Link, Activity, and Speed Status Indication
- On-Chip Termination Resistors for the Differential Pairs
- Baseline Wander Correction
- HP Auto MDI/MDI-X to Reliably Detect and Correct Straight-Through and Crossover Cable Connections with Disable and Enable Option
- Auto-Negotiation to Automatically Select the Highest Link-Up Speed (10/100 Mbps) and Duplex (Half/Full)
- Power-Down and Power-Saving Modes
- LinkMD® TDR-Based Cable Diagnostics to Identify Faulty Copper Cabling
- Parametric NAND Tree Support for Fault Detection Between Chip I/Os and the Board
- Loopback Modes for Diagnostics
- Single 3.3V Power Supply with VDD I/O Options for 1.8V, 2.5V, or 3.3V
- Built-In 1.2V Regulator for Core
- Available in 32-pin 5 mm x 5 mm QFN Package
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Package | Tray | Product Status | Obsolete |
| Type | Transceiver | Protocol | RMII |
| Number of Drivers/Receivers | 1/1 | Duplex | Full |
| Voltage - Supply | 1.8V, 2.5V, 3.3V | Operating Temperature ! | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Package / Case | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) | Base Product Number | KSZ8051 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is KSZ8051RNL?
The KSZ8051RNL is a single-port 10/100 Mbps Ethernet physical layer transceiver (PHY) manufactured by Microchip Technology. It provides the interface between the Ethernet MAC and the physical cable, enabling communication over an Ethernet network.
How Does KSZ8051RNL Work?
The KSZ8051RNL operates by converting the digital data signals from the Ethernet MAC into analog signals suitable for transmission over the Ethernet cable. It also receives incoming analog signals from the cable, converts them into digital data, and sends them to the Ethernet MAC for processing. The PHY includes features such as auto-negotiation and auto-MDIX for optimal network connectivity.
How Many Pins does KSZ8051RNL have and What are the Functions of the Pinout Configuration?
The KSZ8051RNL is housed in a 32-pin QFN (Quad Flat No-Lead) package. The pinout configuration includes:
- MDC/MDIO: Management Data Clock/Data Input-Output for configuration.
- TXD0/TXD1: Transmit Data Output for differential signals.
- RXD0/RXD1: Receive Data Input for differential signals.
- CRS_DV: Carrier Sense/Data Valid for link status indication.
- COL: Collision detection.
- RESET: Reset pin for device initialization.
- LED[n]: LED indicator pins for status display.
- VDDIO, VDDD: Power supply pins for I/O and digital core, respectively.
- AVDD, AVSS: Analog power supply and ground pins.
What are the Pros and Cons of KSZ8051RNL?
Pros:
- Fast Ethernet Support: Enables 10/100 Mbps Ethernet communication.
- Auto-negotiation: Facilitates automatic configuration for optimal network performance.
- Low Power Consumption: Operates with low power for energy-efficient networking.
- Compact Size: Comes in a small QFN package, suitable for space-constrained designs.
Cons:
- External magnetics required: Requires external magnetics for proper isolation and signal conditioning.
- Complexity: Configuration and interfacing with other network components may require careful attention.
Are There Any Equivalents/Alternatives to KSZ8051RNL for Recommendation?
- The RTL8201F-VD-LF from Realtek is a similar single-port Ethernet PHY.
- Alternatives to the KSZ8051RNL include the DP83848I from Texas Instruments and the LAN8720A from Microchip Technology.
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