OS81214AF-B2B-010300-VAO

Controllers Overview

The OS81214AF-B2B-010300-VAO is a high-performance Ethernet switch integrated circuit manufactured by Microchip Technology. This component belongs to the LAN91C111/LAN9252 family of devices, designed for embedded networking applications requiring reliable data transmission. It features multiple Ethernet ports and supports standard communication protocols. The device integrates MAC and PHY layers to simplify system design. It operates within specified voltage and temperature ranges suitable for industrial environments. Key electrical parameters include supply voltage requirements and interface speeds defined in the official datasheet.

Controllers Feature Summary

• Integrates MAC and PHY functionality for simplified PCB layout
• Supports standard Ethernet protocol stacks for network connectivity
• Designed for robust operation in industrial temperature ranges
• Includes hardware acceleration for efficient packet processing

Controllers Applications

• Industrial automation controllers
• Smart metering infrastructure
• Embedded IoT gateways

Controllers Procurement Notes

Verify the exact part number suffix against the manufacturer's current catalog to ensure correct package type and temperature grade. Confirm RoHS compliance status through official documentation before procurement. Check for any recent product change notices that may affect pin compatibility or material composition. Ensure sourcing from authorized distributors to guarantee authenticity and traceability.

Controllers Selection Notes

Evaluate the required number of Ethernet ports and speed capabilities against project specifications. Consider the operating temperature range to match environmental conditions. Assess power consumption requirements relative to available thermal management solutions. Verify software driver availability and support lifecycle status for long-term production viability.

Controllers Part Context

This component is part of Microchip's embedded Ethernet controller portfolio, which targets cost-sensitive and space-constrained designs. It complements microcontroller units by offloading network processing tasks. The series is widely used in legacy and modern industrial systems requiring stable wired connectivity without complex external PHY components.

Controllers Replacement Considerations

Cross-reference with LAN9252 variants for potential pin-compatible upgrades. Verify functional equivalence regarding register maps and timing characteristics. Consult Microchip engineering support for specific migration guidelines between different silicon revisions.