1893CKLF

Overview

The Renesas Electronics Corporation 1893CKLF is an Ethernet IC categorized as a 10/100 BASE-TX integrated PHYCEIVER. It operates with a maximum supply voltage of 3.3 V and supports data rates of 10 Mb/s and 100 Mb/s. The device contains one transceiver and is housed in a VFQFPN-56 package designed for surface mount installation. It complies with 10BASE-T and 100BASE-TX standards. The component has reached end-of-life status, indicating it is obsolete and subject to discontinuation by the manufacturer.

Feature Summary

• Integrated physical layer controller supporting 10/100 Base-T/TX standards
• Single transceiver configuration for Ethernet communication
• Surface mount packaging suitable for automated assembly

Applications

• Ethernet network interface design
• Industrial communication systems
• Consumer electronics networking

Procurement Notes

This component is officially classified as obsolete and end-of-life by Renesas Electronics Corporation. Availability is restricted, and sourcing may be limited to existing stock or third-party distributors. Designers should verify current supply chain status before procurement. Replacement strategies must account for the discontinued status to ensure long-term production viability.

Selection Notes

Engineers selecting this part must consider its obsolete status when designing new products. Alternative components from the same family or newer generations should be evaluated for compatibility. Verify pinout and electrical specifications against target system requirements. Consult official documentation for recommended replacement parts to maintain signal integrity and protocol compliance.

Part Context

The 1893CKLF belongs to the 1893C series of Ethernet PHY controllers from Renesas. This series provides integrated solutions for connecting microprocessors to Ethernet networks. The device simplifies board design by combining MAC and PHY functions into a single chip. It targets applications requiring reliable 10/100 Mbps connectivity with minimal external components.

Replacement Considerations

The 1893CY-10LF is listed as a related product within the same series. Engineers should evaluate this alternative for functional equivalence. Verify package compatibility and electrical parameters before substitution. Official datasheets provide detailed comparison information for migration planning.