| Allicdata Part #: | 576-4357-ND |
| Manufacturer Part#: |
KSZ8091RNBCA |
| Price: | $ 0.99 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Microchip Technology |
| Short Description: | IC TXRX PHY 10/100 3.3V 32QFN |
| More Detail: | 1/1 Transceiver Full MII, RMII 32-QFN (5x5) |
| DataSheet: |  KSZ8091RNBCA Datasheet/PDF |
| Quantity: | 5618 |
| 1 +: | $ 0.99000 |
| 10 +: | $ 0.96030 |
| 100 +: | $ 0.94050 |
| 1000 +: | $ 0.92070 |
| 10000 +: | $ 0.89100 |
Specifications
| Series: | -- |
| Packaging: | Tray |
| Part Status: | Active |
| Type: | Transceiver |
| Protocol: | MII, RMII |
| Number of Drivers/Receivers: | 1/1 |
| Duplex: | Full |
| Data Rate: | -- |
| 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 Part Number: | KSZ8091 |
Description
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The KSZ8091RNBCA is a single-port physical layer device designed for local area network (LAN) applications. It is developed to support the IEEE 802.3 and IEEE 802.3u standards, and is compatible with all 10/100Base-T, 10/100Base-TX, and 100Base-FX networks. The device also supports Auto-Negotiation functions which allow it to automatically determine the network speed and duplex mode of operation. The KSZ8091RNBCA is an ideal solution for high-performance networking applications that require both fast data transfer and low operating cost.
Features
The KSZ8091RNBCA offers a variety of features and is designed to meet the demands of today\'s high performance networking applications. Features include:- Integrated duplex Media Independent Interface (MII) and Reduced Media Independent Interface (RMII) interfaces for network connection.
- Integrated 10/100Base-T compatible Media Access control (MAC) and Physical layer (PHY) functions.
- Low power CMOS technology for improved system power efficiency.
- Support for IEEE 802.3u link up / down speed auto-rate adaptation.
- Support for IEEE 802.3x full-duplex and half-duplex flow control.
- Integrated 10/100Mbps Auto-Negotiation for automatic selection of the optimum network speed and duplex mode.
- Support for fast-link pulse signaling with system software control.
- Support for fast-auto-negotiation time-out due to link failure.
Application Fields
The KSZ8091RNBCA is suitable for a variety of Ethernet applications that require both high speed data transfer and low operating cost. These applications include:- Interconnection of active devices in local area networks.
- Industrial systems that require Ethernet data transfer.
- Ethernet based wireless LAN applications.
- Home gateways, set-top boxes, and other consumer electronics.
Working Principle
The KSZ8091RNBCA is a Media Access Control (MAC) and Physical Layer (PHY) device that is designed to meet the IEEE 802.3 and 802.3u standards as well as the Auto-Negotiation specification. The device integrates both MAC controller and PHY functions in one cost-effective package.The MAC controller is responsible for controlling the flow of data between the device and the network. It receives data from the media, performs framing and other protocols, and then transmits the data to the network. Its main function is to interface between the PHY and the network, and it determines how packets from the media are transferred to the network.The PHY layer performs the physical layer functions of the network. It is responsible for encoding and decoding data from the media and providing media access functions. It also performs link negotiation with other nodes on the network, as well as auto-negotiation for speed and duplex mode information. Finally, it handles auto-configuration to enable the device to automatically configure itself for optimal operation.Overall, the KSZ8091RNBCA is an ideal single-port physical layer device for high performance networking applications due to its features, such as integrated 10/100Base-T, 10/100Base-TX, and 100Base-FX, support for Auto-Negotiation, and support for IEEE 802.3u link and Auto-Negotiation. It offers a highly efficient and cost-effective solution for connecting devices and networks in local area network applications.The specific data is subject to PDF, and the above content is for reference
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