KS8721BLA4-TR

Product Overview

Category

The KS8721BLA4-TR belongs to the category of Ethernet Physical Layer Transceivers.

Use

This transceiver is primarily used for connecting Ethernet devices to a network, enabling communication between them.

Characteristics

• The KS8721BLA4-TR is a high-performance transceiver designed for 10/100BASE-TX/FX Ethernet applications.
• It supports both full-duplex and half-duplex modes of operation.
• This transceiver operates at a voltage range of 3.3V.
• It features advanced power management capabilities, making it suitable for low-power applications.
• The KS8721BLA4-TR is compliant with various industry standards, ensuring compatibility with a wide range of devices.

Package

The KS8721BLA4-TR is available in a small form-factor package, allowing for easy integration into compact designs.

Essence

The essence of the KS8721BLA4-TR lies in its ability to provide reliable and efficient Ethernet connectivity for various applications.

Packaging/Quantity

This transceiver is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Data Rate: 10/100 Mbps
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Interface: MII (Media Independent Interface)
• Compliance: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab

Detailed Pin Configuration

The KS8721BLA4-TR has a total of 48 pins. Here is a detailed pin configuration:

1. TX_CLK+
2. TX_CLK-
3. TXD[3]
4. TXD[2]
5. TXD[1]
6. TXD[0]
7. TX_EN
8. TX_ER
9. VDD3V3
10. GND
11. RX_CLK+
12. RX_CLK-
13. RXD[3]
14. RXD[2]
15. RXD[1]
16. RXD[0]
17. CRS_DV
18. RX_ER
19. VDD3V3
20. GND
21. MDC
22. MDIO
23. VDD3V3
24. GND
25. REF_CLK
26. VDD3V3
27. GND
28. VDD3V3
29. GND
30. VDD3V3
31. GND
32. VDD3V3
33. GND
34. VDD3V3
35. GND
36. VDD3V3
37. GND
38. VDD3V3
39. GND
40. VDD3V3
41. GND
42. VDD3V3
43. GND
44. VDD3V3
45. GND
46. VDD3V3
47. GND
48. VDD3V3

Functional Features

• Auto-negotiation: The KS8721BLA4-TR supports auto-negotiation, allowing it to automatically determine the best operating mode and speed for the network connection.
• LinkMD+: This feature provides advanced cable diagnostics, enabling the detection and reporting of cable faults and issues.
• Energy-Efficient Ethernet (EEE): The transceiver incorporates EEE technology, reducing power consumption during periods of low network activity.

Advantages and Disadvantages

Advantages

• High-performance and reliable Ethernet connectivity.
• Wide compatibility with industry standards.
• Advanced power management capabilities for low-power applications.
• Compact form-factor package for easy integration.

Disadvantages

• Limited to 10/100 Mbps data rates, not suitable for higher-speed Ethernet applications.
• Lack of support for advanced features like Gigabit Ethernet.

Working Principles

The KS8721BLA4-TR operates based on the principles of Ethernet communication. It uses the MII interface to transmit and receive data packets between connected devices. The transceiver handles tasks such as encoding/decoding data, collision detection, and auto-negotiation to establish and maintain a reliable network connection.

Detailed Application Field Plans

The KS8721BLA4-TR is widely used in various applications, including but not limited to: - Industrial automation systems - Embedded systems - Network switches - IP cameras - Home networking devices

Detailed and Complete Alternative Models

• KSZ8081RNB
• KSZ8091MNX
• KSZ8863MLL
• KSZ9031RNX
• KSZ9131RNX

These alternative models offer similar functionality and