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Description
The RTL8251CL-GR is a single-port Phyceiver with an MII (Media Independent Interface) that implements all 10/100M Ethernet Physical-layer functions. It is fabricated with an advanced CMOS process to meet low voltage and low power requirements. The RTL8251CL-GR can be used as a Network Interface Adapter, MAU, CNR, ACR, Ethernet Hub, or Ethernet Switch. Additionally, it can be used in any embedded system with an Ethernet MAC that needs a twisted pair physical connection.
Specifications and features
The RTL8251CL-GR provides the following features:
- Supports MII interface
- Supports 10/100Mbps operation
- Supports half/full duplex operation
- IEEE 802.3/802.3u compliant
- Supports IEEE 802.3u clause 28 auto negotiation
- Supports power down mode
- Supports operation under Link Down Power Saving mode
- Supports repeater mode
- Speed/duplex/auto negotiation adjustable
- 3.3V operation with 5V signal tolerance
- Low operation power consumption
- Adaptive Equalization
- 25MHz crystal/oscillator as clock source
- Multiple network status LED support
- Supports 7-wire SNI (Serial Network Interface) interface
- Flow control ability support to co-work with MAC (by MDC/MDIO)
- 48-pin LQFP package
Application Scenarios
The RTL8251CL-GR is suitable for various applications including Network Interface Adapters, MAUs, CNRs, ACRs, Ethernet Hubs, Ethernet Switches, and embedded systems that require a twisted pair physical connection.
Comparison
Advantages- Supports MII interface for easy integration with Ethernet MAC chips
- Compliant with IEEE 802.3/802.3u standards
- Supports auto negotiation and power-saving modes
- Low power consumption
Disadvantages- Requires external 25MHz crystal/oscillator as clock source
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
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Popular parts of the same kind
- Datasheet: Download RTL8251CL-GR
- Chipdatas Part: CD86-RTL8251CL-GR
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/16 18:41 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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