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KSZ8721BLI
+Lista de MateriaisIC TRANSCEIVER FULL 1/1 48LQFP
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FabricanteTecnologia Microchip
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Peça do Fabricante #KSZ8721BLI
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Ficha Técnica KSZ8721BLI DataSheet
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Pacote LQFP-48
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Especificações
| Atributo | Valor |
| Package | Tray |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | MII, RMII |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Full |
| Voltage-Supply | 3V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 48-LQFP |
Visão Geral
Description
Key features of the KSZ8721BLI include auto MDI/MDI-X crossover, which automatically corrects for incorrect cabling, and energy-efficient Ethernet capabilities to reduce power consumption during periods of low network activity. It complies with IEEE 802.3u standards, ensuring compatibility with other Ethernet devices.
The transceiver also supports auto-negotiation to ensure optimal communication speed and duplex mode between devices. Its robust design includes built-in protection against over-voltage and electrostatic discharge, enhancing reliability in industrial and consumer applications. The KSZ8721BLI is ideal for embedded systems, consumer electronics, and automotive applications that require reliable and efficient Ethernet connectivity.
Equivalent
1. LAN8720A - Microchip
2. DP83848 - Texas Instruments
3. RTL8201CP - Realtek
4. STE101P - STMicroelectronics
5. BCM5241 - Broadcom
These alternatives offer similar functionalities and can be used as substitutes in networking applications requiring an Ethernet PHY. Always verify specifications to ensure compatibility with your specific design requirements.
Features
1. IEEE 802.3 Compliance: Supports 10BASE-T and 100BASE-TX standards, ensuring compatibility with various Ethernet networks.
2. MII/RMII Interface: Offers both Media Independent Interface (MII) and Reduced Media Independent Interface (RMII) for flexible connectivity with MAC controllers.
3. Auto MDI/MDI-X Crossover: Eliminates the need for crossover cables by automatically detecting and adjusting the cable type.
4. Auto-Negotiation: Supports automatic speed matching and full/half-duplex detection for seamless integration.
5. LinkMD® Cable Diagnostic: Provides advanced cable diagnostics for detecting cable faults.
6. HP Auto-MDIX Support: Enhances network reliability through automatic Medium Dependent Interface Crossover adjustments.
7. Energy Efficiency: Includes energy-saving features such as power-down and link-down modes.
8. Operating Temperature: Supports a wide operating temperature range from -40°C to 85°C, suitable for industrial applications.
9. LED Status Indicators: Provides visual status of the link, activity, speed, and full/half-duplex operation.
These features make the KSZ8721BLI an ideal choice for embedded Ethernet applications requiring reliable and efficient network connectivity.
Pinout
This chip comes in a 48-pin LQFP package. The pin functions include:
1. TX+/TX-: Differential transmit data output.
2. RX+/RX-: Differential receive data input.
3. TXC, RXC: Transmit and receive clocks.
4. TXEN: Transmit enable.
5. RXDV: Receive data valid.
6. CRS: Carrier sense.
7. COL: Collision detect.
8. MDC/MDIO: Management data clock and interface for configuration.
9. LED Pins: Indicate link status, activity, etc.
10. Power and Ground Pins: For chip operation.
11. Other control and configuration pins: For specific operational modes and features.
These pins support the necessary functions for Ethernet communication, including data transmission and reception, status indication, and control/configuration via the management interface.