GSW120A3LC

Controllers Overview

The GSW120A3LC is an obsolete Ethernet switch controller manufactured by MaxLinear, Inc. It integrates a 1G switch fabric with four ports and two PHYs supporting IEEE 802.3 standards for 10/100/1000 Base-T/TX operation. The device features RGMII and SGMII interfaces alongside SPI and UART connectivity options. It is housed in a 105-LLGA package measuring 8x8 mm. The component has a moisture sensitivity level of 3, rated for 168 hours. Official documentation confirms its discontinuation status.

Controllers Feature Summary

• Integrates a 1G switch fabric with four ports and dual PHYs
• Supports IEEE 802.3 standards for 10/100/1000 Base-T/TX operation
• Provides RGMII and SGMII interface capabilities
• Includes SPI and UART interface support

Controllers Applications

• Ethernet network switching applications
• Industrial control systems requiring 1G connectivity
• Embedded networking solutions

Controllers Procurement Notes

This component is officially listed as obsolete by the manufacturer. Procurement should focus on verifying part authenticity through authorized channels or certified distributors. Buyers must confirm lot dates and storage conditions due to end-of-life status. Replacement planning is recommended given the discontinuation notice. Verify package integrity and pin compatibility before integration into new designs.

Controllers Selection Notes

Designers should evaluate this part only for maintenance or legacy system upgrades. New designs require alternative components with active supply chains. Consider interface compatibility with existing RGMII and SGMII connections. Verify power requirements and thermal characteristics against current system constraints. Assess long-term availability risks associated with obsolete semiconductor products.

Controllers Part Context

The GSW120A3LC belongs to the GSW120 family of Ethernet switches from MaxLinear. This series provides integrated switching and PHY functionality for compact networking applications. The specific model offers four ports with dual PHY support. MaxLinear continues to produce related Ethernet controllers for modern networking needs.

Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. The product discontinuation notice indicates end-of-life status without listing direct replacements. Designers should consult MaxLinear for current portfolio alternatives.