規格
| 屬性 | 價值 |
| Package | Tray |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | MII, RMII |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Full |
| Voltage-Supply | 3V ~ 3.6V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 48-LQFP |
概述
Description
The KSZ8721BL is a single port 10/100BASE-TX physical layer transceiver designed for Ethernet applications. Developed by Micrel (now a part of Microchip Technology), this transceiver provides an interface between the Media Access Control (MAC) layer and the physical medium. The KSZ8721BL is compliant with IEEE 802.3 standards and supports both half and full-duplex operations.
Key features include MII (Media Independent Interface) for easy integration with Ethernet MAC processors, Auto MDI/MDI-X crossover to simplify network setup, and Auto-Negotiation to automatically determine the best link speed and mode. It also provides diagnostic features like loopback mode and link status indication.
The device is known for its low power consumption, making it suitable for power-sensitive applications. It operates over a wide temperature range, making it reliable in various environments. The KSZ8721BL is commonly used in consumer electronics, industrial applications, and embedded systems requiring robust Ethernet connectivity.
Key features include MII (Media Independent Interface) for easy integration with Ethernet MAC processors, Auto MDI/MDI-X crossover to simplify network setup, and Auto-Negotiation to automatically determine the best link speed and mode. It also provides diagnostic features like loopback mode and link status indication.
The device is known for its low power consumption, making it suitable for power-sensitive applications. It operates over a wide temperature range, making it reliable in various environments. The KSZ8721BL is commonly used in consumer electronics, industrial applications, and embedded systems requiring robust Ethernet connectivity.
Equivalent
The KSZ8721BL is a physical layer transceiver chip used for Ethernet communications. Equivalent products include:
1. Micrel KSZ8081 - An alternative PHY with similar features.
2. Texas Instruments DP83848 - A commonly used Ethernet PHY.
3. Microchip LAN8720 - Another widely used Ethernet transceiver.
4. Realtek RTL8201 - A cost-effective PHY option.
5. Broadcom BCM5241 - Often used in similar applications.
These alternatives offer comparable functionality for Ethernet applications. Always check datasheets for compatibility with your specific requirements.
1. Micrel KSZ8081 - An alternative PHY with similar features.
2. Texas Instruments DP83848 - A commonly used Ethernet PHY.
3. Microchip LAN8720 - Another widely used Ethernet transceiver.
4. Realtek RTL8201 - A cost-effective PHY option.
5. Broadcom BCM5241 - Often used in similar applications.
These alternatives offer comparable functionality for Ethernet applications. Always check datasheets for compatibility with your specific requirements.
Features
The KSZ8721BL is a single-port 10/100 Mbps Ethernet physical layer transceiver designed for various network applications. It features an MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) for easy integration with Ethernet MACs. The transceiver supports auto MDI/MDI-X crossover, eliminating the need for crossover cables and simplifying network installation. It also offers auto-negotiation for speed and duplex mode, ensuring optimal performance.
The KSZ8721BL includes robust DSP-based signal processing, which enhances data integrity and link reliability. It has low power consumption and supports energy-efficient Ethernet, making it suitable for power-sensitive applications. The transceiver also features advanced diagnostics, including link quality monitoring and loopback mode, for easier troubleshooting and maintenance.
Overall, the KSZ8721BL provides reliable Ethernet connectivity with essential features for efficient network communication and is commonly used in applications like consumer electronics, industrial automation, and networking equipment.
The KSZ8721BL includes robust DSP-based signal processing, which enhances data integrity and link reliability. It has low power consumption and supports energy-efficient Ethernet, making it suitable for power-sensitive applications. The transceiver also features advanced diagnostics, including link quality monitoring and loopback mode, for easier troubleshooting and maintenance.
Overall, the KSZ8721BL provides reliable Ethernet connectivity with essential features for efficient network communication and is commonly used in applications like consumer electronics, industrial automation, and networking equipment.
Pinout
The KSZ8721BL is a physical layer transceiver (PHY) IC used for Ethernet applications. It typically comes in a 48-pin package. The device is designed for 10Base-T and 100Base-TX Ethernet and provides the necessary interface between the Ethernet MAC layer and the physical transmission medium.
Key functions of the KSZ8721BL include:
- Auto-negotiation for speed and duplex mode selection.
- Support for both full-duplex and half-duplex modes.
- MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) support for connection to a MAC.
- Integrated signal conditioning for reliable transmission over the physical medium.
- Low power consumption with power-saving modes.
The KSZ8721BL is commonly used in networking equipment, embedded systems, and other applications requiring Ethernet connectivity.
Key functions of the KSZ8721BL include:
- Auto-negotiation for speed and duplex mode selection.
- Support for both full-duplex and half-duplex modes.
- MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) support for connection to a MAC.
- Integrated signal conditioning for reliable transmission over the physical medium.
- Low power consumption with power-saving modes.
The KSZ8721BL is commonly used in networking equipment, embedded systems, and other applications requiring Ethernet connectivity.
Manufacturer
The KSZ8721BL is manufactured by Micrel, Inc., which is a company known for designing and producing a broad range of high-performance analog, mixed-signal, and digital ICs. Micrel specializes in products used in a variety of applications including communications, enterprise, industrial, mobile, consumer, and automotive markets. The company is recognized for its expertise in Ethernet products, power management solutions, and high-speed communications circuits. Micrel was acquired by Microchip Technology Inc. in 2015, which further expanded Microchip's portfolio in the semiconductor industry.
Application
The KSZ8721BL is a single-port 10/100BASE-TX Ethernet physical layer transceiver. It is commonly used in applications that require Ethernet connectivity, such as embedded systems, industrial automation, networking equipment, and consumer electronics. Its integration capabilities make it suitable for microcontroller-based designs and automotive infotainment systems. The transceiver supports MII and RMII interfaces, making it versatile for various microcontroller architectures. Additionally, it can be utilized in VoIP phones, IP cameras, and other Internet of Things (IoT) devices where reliable and efficient Ethernet communication is necessary.
Package
The KSZ8721BL is a single-port 10/100BASE-TX/FX Ethernet physical layer transceiver. It is typically available in a 48-pin, lead-free, 7mm x 7mm QFN (Quad Flat No-leads) package, which ensures a compact size suitable for space-constrained applications.