1893CKILF

Overview

The Renesas Electronics 1893CKILF is an integrated Ethernet PHYceiver designed for 10/100 BASE-TX applications. It operates within a supply voltage range of 3.14 V to 3.47 V and supports data rates of 10 Mb/s and 100 Mb/s. The device features one transceiver with full and half duplex capabilities, utilizing MDI, MDI-X, and MII interfaces. Packaged in a VFQFPN-56 format, it functions between -40°C and +85°C with a maximum power dissipation of 400 mW and peak current consumption of 160 mA.

Feature Summary

• Integrates physical layer controller and transceiver for simplified network interface design
• Supports standard 10BASE-T and 100BASE-TX Ethernet protocols
• Provides flexible interface options including MII for host connectivity

Applications

• Network Interface Cards (NIC)
• PC motherboards
• Industrial equipment networking

Procurement Notes

Verify component authenticity through authorized Renesas distributors or certified partners. Confirm RoHS compliance status via official datasheets before integration. Check for moisture sensitivity handling requirements during storage and assembly processes to ensure long-term reliability.

Selection Notes

Select this component for designs requiring a single-chip solution for 10/100 Mbps Ethernet connectivity. Ensure the PCB layout accommodates the VFQFPN-56 package dimensions. Verify that the system power supply can maintain the required 3.14 V to 3.47 V operating range under all load conditions.

Part Context

This part belongs to the 1893C series of Ethernet PHYceivers from Renesas. It serves as a legacy component for embedded networking solutions, often replacing discrete PHY and MAC combinations in cost-sensitive industrial and consumer electronics applications requiring reliable wired connectivity.

Replacement Considerations

Consult official Renesas documentation for direct pin-to-pin replacements. Alternative parts may require firmware adjustments due to register differences.