AR8031-AL1B-R-1

$4.69

Description：AR8031-AL1B-R-1.
Mfr：Qualcomm

SKU:f5331c81e260 Category: Drivers, Receivers, Transceivers Brand: Qualcomm

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Product introduction

AR8031-AL1B-R-1 is listed in the Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists Qualcomm. Its product description is AR8031-AL1B-R-1.. Review the specifications below when checking this part for your BOM.

Drivers, Receivers, Transceivers specifications for AR8031-AL1B-R-1

Description：AR8031-AL1B-R-1.
Mfr：Qualcomm
Package：Tape & Reel (TR)
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Drivers, Receivers, Transceivers datasheet and documents for AR8031-AL1B-R-1

AR8031-AL1B-R-1

Drivers, Receivers, Transceivers Overview

The Qualcomm AR8031-AL1B-R-1 is a legacy Gigabit Ethernet PHY transceiver designed for high-performance networking infrastructure. It supports RGMII, SGMII, and SerDes interfaces with data rates up to 1000 Mbps. The device utilizes a low-power CMOS process and operates on a 1.2V core voltage with 2.5V/3.3V I/O support. Key technical capabilities include IEEE 1588 Precision Time Protocol synchronization and Energy-Efficient Ethernet (EEE) compliance. It is housed in a 48-pin QFN package measuring 7x7mm.

Drivers, Receivers, Transceivers Feature Summary

Supports multiple physical layer interfaces including RGMII, SGMII, and SerDes for flexible system integration.
Integrates IEEE 1588 precision time protocol functionality for accurate network synchronization.
Complies with Energy-Efficient Ethernet standards to reduce power consumption during low-link utilization periods.

Drivers, Receivers, Transceivers Applications

Network switches
Routers
Industrial embedded devices

Drivers, Receivers, Transceivers Procurement Notes

This component is classified as a legacy product by Qualcomm and is not recommended for new designs based on third-party platforms. Verification of current availability requires direct contact with authorized distributors. Ensure that the specific ordering suffix matches the required package and temperature grade before procurement.

Drivers, Receivers, Transceivers Selection Notes

Designers should evaluate alternative components for new projects due to the legacy status of this part. If existing designs require this specific PHY, verify compatibility with the target interface standards such as RGMII or SGMII. Confirm that the 48-pin QFN footprint and voltage requirements align with the system board layout constraints.

Drivers, Receivers, Transceivers Part Context

The AR8031 series belongs to Qualcomm's legacy networking infrastructure portfolio, previously managed under Atheros. This specific model variant represents a packaged version of the Gigabit Ethernet PHY intended for switch and router applications requiring precise timing and energy efficiency features.

Drivers, Receivers, Transceivers Replacement Considerations

Qualcomm explicitly states this product is not recommended for new designs. Engineers should consult official documentation for current replacement recommendations or contact sales teams for guidance on modern alternatives suitable for new development cycles.