Microchip Technology

PM8055B-FEI

PM8055B-FEI Description

The PM8055B-FEI from Microchip Technology is a high-performance 12 Gbps SAS Expander designed for advanced data storage and server applications. This Interface IC Chip supports 48 I/O channels with a parallel interface, enabling efficient data transfer rates up to 12 Gbps. Packaged in a 31x31 mm tray, it operates within a temperature range up to +85°C, making it suitable for demanding environments. The device is RoHS and EU RoHS compliant, ensuring adherence to environmental regulations, and is moisture-sensitive, requiring proper handling during assembly.

PM8055B-FEI Features

• High-Speed Data Transfer: Supports 12 Gbps SAS for rapid data throughput.
• Parallel Interface: Enables seamless integration with storage systems.
• 48 I/O Channels: Provides extensive connectivity for complex storage architectures.
• Compact SMD/SMT Package: 31x31 mm footprint optimizes board space.
• Wide Operating Temperature: Reliable performance up to +85°C.
• Compliance: Meets RoHS, EU RoHS, and EAR99 standards.
• Moisture-Sensitive: Requires controlled storage and handling (MSL-rated).

Unlike similar models, the PM8055B-FEI excels in high-density storage systems due to its 48 I/O capability and 12 Gbps bandwidth, ensuring minimal latency in data-intensive applications.

PM8055B-FEI Applications

• Enterprise Storage Systems: Ideal for SAS-based RAID arrays and JBOD enclosures.
• Data Centers: Enhances server backplanes with high-speed expandability.
• Cloud Infrastructure: Supports scalable storage solutions with low-latency performance.
• High-Performance Computing (HPC): Facilitates rapid data access in clustered environments.

Conclusion of PM8055B-FEI

The PM8055B-FEI is a robust SAS Expander tailored for high-speed, high-density storage systems. Its 12 Gbps throughput, 48 I/O channels, and parallel interface make it a standout choice for enterprise and data center applications. With RoHS compliance and a compact form factor, it balances performance, reliability, and environmental responsibility. Engineers seeking a scalable, high-bandwidth SAS solution will find this IC indispensable for modern storage architectures.