Overview
The KSZ8081RNBIA-TR is a single-supply 10Base-T/100Base-TX Ethernet physical-layer transceiver designed by Microchip Technology. This component is optimized for transmission and reception of data over standard CAT-5 unshielded twisted-pair (UTP) cables. It supports auto-negotiation to automatically select the highest linkup speed (10/100Mbps) and duplex mode (half/full). The KSZ8081RNBIA-TR is suitable for a wide range of Ethernet applications, offering robust performance and diagnostic capabilities.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | 32-pin VQFN (5mm x 5mm x 0.9mm) |
| Operating Temperature Range | -40°C to +85°C |
| Power Supply | Single 3.3V with VDD I/O options for 1.8V, 2.5V, or 3.3V |
| RoHS Compliance | Yes |
| Lead Count | 32 |
| Packing Media | Tape and reel (1000) |
| Device Weight | 0.0614 g |
| Soldering Composition | Matte Tin |
Key Features
- Auto-negotiation to automatically select the highest linkup speed (10/100Mbps) and duplex mode (half/full).
- Power-down and power-saving modes to reduce power consumption.
- LinkMD® TDR-based cable diagnostics to identify faulty copper cabling.
- Parametric NAND Tree support for fault detection between chip I/Os and the board.
- Loopback modes for diagnostics.
- Single 3.3V power supply with flexible VDD I/O options for 1.8V, 2.5V, or 3.3V.
Applications
The KSZ8081RNBIA-TR is versatile and can be used in a variety of Ethernet-based applications, including:
- Industrial Ethernet devices
- Embedded systems requiring Ethernet connectivity
- Networked appliances and IoT devices
- Automotive and aerospace systems with Ethernet interfaces
- Medical devices with Ethernet connectivity
Q & A
- What is the KSZ8081RNBIA-TR?
The KSZ8081RNBIA-TR is a single-supply 10Base-T/100Base-TX Ethernet physical-layer transceiver from Microchip Technology.
- What are the key features of the KSZ8081RNBIA-TR?
Key features include auto-negotiation, power-down and power-saving modes, LinkMD® cable diagnostics, Parametric NAND Tree support, and loopback modes for diagnostics.
- What is the operating temperature range of the KSZ8081RNBIA-TR?
The operating temperature range is -40°C to +85°C.
- Is the KSZ8081RNBIA-TR RoHS compliant?
Yes, the KSZ8081RNBIA-TR is RoHS compliant.
- What are the packaging options for the KSZ8081RNBIA-TR?
The component is available in a 32-pin VQFN package, among other options.
- Where can I find additional details and specifications for the KSZ8081RNBIA-TR?
Additional details, datasheets, and documents can be found on Microchip Technology's official website and through authorized distributors.
- Who can I contact for technical support of the KSZ8081RNBIA-TR?
You can contact the customer support team of the distributor listing the product or Microchip Technology directly.
- What are some common applications of the KSZ8081RNBIA-TR?
Common applications include industrial Ethernet devices, embedded systems, networked appliances, IoT devices, and automotive and aerospace systems.
- How do I check stock and lead times for the KSZ8081RNBIA-TR?
Stock availability and lead times can be checked on the comparison pages of authorized distributors.
- What if I can't find stock of the KSZ8081RNBIA-TR?
If you can't find stock, you can query the distributor directly or check other authorized distributors for availability.
