Ethernet ICs Gigabit Ethernet PHY A 595-DP83867IRPAPR

DP83867IRPAPT – Ethernet Physical Layer Controller IC – Texas Instruments

Optimize your network infrastructure with the DP83867IRPAPT Ethernet PHY from Texas Instruments. This robust Physical Layer Controller IC delivers reliable 10/100/1000 Base-T connectivity for industrial and enterprise applications, featuring low-power operation and industrial temperature resilience.

Key Features

• Tri-Speed Support: Compliant with 10/100/1000 Base-TX Ethernet standards
• Dual Voltage Operation: 1.1V and 2.5V supply with only 157mA typical current
• Industrial Durability: Operates at -40°C to 85°C temperature range
• Compact Design: 64-HTQFP package (10x10mm) for space-constrained layouts
• Serial Interface: Simplified board routing and integration

Technical Specifications

This Gigabit Ethernet PHY IC implements IEEE 802.3 standards through its MII/GMII/RGMII interfaces. The 64-PowerTQFP package (device code DP83867) provides robust signal integrity with advanced noise cancellation. Active status ensures long-term design continuity and manufacturer support.

Typical Applications

• Industrial automation control systems
• Enterprise networking switches and routers
• Embedded computing platforms
• Telecommunications infrastructure
• Medical imaging equipment

About Texas Instruments

Texas Instruments stands at the forefront of semiconductor innovation with eight decades of engineering excellence. Their interface solutions portfolio sets industry benchmarks for signal integrity and power efficiency, backed by comprehensive technical documentation and global manufacturing consistency.

As a leader in industrial-grade components, TI maintains rigorous quality certifications and provides extensive lifecycle support. Their Ethernet PHY products undergo stringent validation for EMI performance and environmental resilience, ensuring reliable operation in mission-critical systems.

About Physical Layer Controllers

Physical Layer Controllers (PHYs) serve as the critical bridge between digital processors and analog network cabling. These ICs handle essential functions including signal modulation, error correction, and link negotiation while maintaining strict IEEE compliance. Their performance directly impacts network throughput, latency, and reliability.

Modern PHY controllers like the DP83867 series incorporate advanced features such as energy-efficient Ethernet (EEE), cable diagnostics, and jitter reduction. Selecting industrial-grade PHYs ensures stable operation in electrically noisy environments and temperature extremes, making them indispensable for professional networking equipment.

Packaging Options

Available in Tape & Reel (TR), Cut Tape (CT), and Digi-Reel® formats for production flexibility. Note: Product images are representational; refer to datasheet for exact dimensions.

Frequently Asked Questions

Q: Is this compatible with Power over Ethernet (PoE) systems?
A: Yes, the DP83867IRPAPT supports IEEE 802.3at/af PoE implementations when paired with appropriate controllers.

Q: What magnetics are recommended for this PHY?
A: Use 1:1 ratio, 10/100/1000 Base-T magnetics with center-tapped configuration. Consult the datasheet for impedance specifications.

Q: Does it support auto-negotiation and auto-MDIX?
A: Yes, automatic speed detection and cable polarity correction are standard features.

Q: What’s the difference between industrial and commercial PHYs?
A: Industrial versions like this TI component guarantee operation across wider temperature ranges (-40°C to 85°C) with enhanced ESD protection.

Q: Can I use this in automotive applications?
A: No, this industrial-grade PHY isn’t AEC-Q100 qualified. Consider TI’s automotive-specific variants for vehicular systems.

Q: How does this compare to the DP83848 PHY?
A: The DP83867 adds Gigabit Ethernet support, lower power consumption, and improved noise immunity over 10/100 predecessors.

Order Today for Reliable Delivery

Ensure seamless integration for your networking designs with genuine Texas Instruments components. PCX guarantees authentic DP83867IRPAPT ICs with same-day shipping from certified ESD-safe warehouses. Our technical support team provides datasheets and design guidance – contact us for volume pricing. Order now for guaranteed stock availability!