Overview
The KSZ8721BLIA4-TR is a full-duplex, single-port Fast Ethernet transceiver integrated circuit (IC) produced by Microchip Technology. This component is designed to support 10/100 Mbps Ethernet connectivity and is housed in a 48-pin LQFP (Low Profile Quad Flat Package) package. Although it is currently discontinued and no longer carried by some distributors, it remains relevant for existing designs and maintenance of older systems.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 48-pin LQFP |
| Operating Temperature | -40°C to 85°C |
| Speed | 10/100 Mbps |
| Interface | RMII (Reduced Media Independent Interface), MII (Media Independent Interface) |
| Supply Voltage | 3.3V |
| Power Consumption | Typically around 350 mA at full operation |
Key Features
- Full-duplex operation for simultaneous transmit and receive capabilities.
- Support for both RMII and MII interfaces for flexibility in design.
- Integrated PHY (Physical Layer) and MAC (Media Access Controller) functions.
- Low power consumption to minimize heat and energy usage.
- Compliance with IEEE 802.3u and IEEE 802.3 standards for Fast Ethernet.
Applications
The KSZ8721BLIA4-TR is suitable for a variety of applications requiring Fast Ethernet connectivity, including:
- Industrial control systems.
- Embedded systems.
- Networked appliances.
- Automotive systems.
- Medical devices.
Q & A
- What is the package type of the KSZ8721BLIA4-TR?
The KSZ8721BLIA4-TR is housed in a 48-pin LQFP package. - What are the supported Ethernet speeds?
The component supports 10/100 Mbps Ethernet speeds. - What interfaces does the KSZ8721BLIA4-TR support?
The component supports both RMII and MII interfaces. - What is the operating temperature range of the KSZ8721BLIA4-TR?
The operating temperature range is -40°C to 85°C. - Is the KSZ8721BLIA4-TR still available for purchase?
No, the KSZ8721BLIA4-TR is currently discontinued and no longer carried by many distributors. - What is the typical power consumption of the KSZ8721BLIA4-TR?
The typical power consumption is around 350 mA at full operation. - Does the KSZ8721BLIA4-TR comply with any specific standards?
Yes, it complies with IEEE 802.3u and IEEE 802.3 standards for Fast Ethernet. - What are some common applications for the KSZ8721BLIA4-TR?
Common applications include industrial control systems, embedded systems, networked appliances, automotive systems, and medical devices. - What is the supply voltage for the KSZ8721BLIA4-TR?
The supply voltage is 3.3V. - Does the KSZ8721BLIA4-TR support full-duplex operation?
Yes, it supports full-duplex operation for simultaneous transmit and receive capabilities.
