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Product Detailed Parameters
- Description：IC CONTROLLER ETHERNET 32QFN
- Series：PHYceiver™
- Mfr：Renesas Electronics Corporation
- Package：Tray
- Protocol：Ethernet
- Function：Physical Layer Controller
- Interface：Parallel
- Standards：10/100 Base-T/TX PHY
- Voltage - Supply：3.14V ~ 3.47V
- Current - Supply：-
- Operating Temperature：-40°C ~ 85°C
- Package / Case：32-VFQFN Exposed Pad
- Supplier Device Package：32-QFN (5x5)
- Grade：-
- Qualification：-
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Overview
The Renesas Electronics Corporation 1894KI-32LF is an Ethernet PHY IC designed for 10/100 Mbps data transmission standards. It operates with a maximum supply voltage of 3.3 V and supports one transceiver. The device utilizes the RMII interface and is housed in a VFQFPN-32 package suitable for surface mount technology. It complies with 10BASE-T and 100BASE-TX protocols, featuring a single transceiver configuration.
Feature Summary
- Supports 10BASE-T and 100BASE-TX Ethernet standards
- Integrates a single transceiver for network connectivity
- Utilizes RMII interface for digital connection
Applications
- Industrial networking equipment requiring 10/100 Mbps connectivity
- Consumer electronics with embedded Ethernet capabilities
- Automotive infotainment systems utilizing 10BASE-T links
Procurement Notes
This component is officially designated as End-of-Life (EOL) by the manufacturer. Availability is restricted, and distributors may not stock this item in all regions. Engineers must verify current lifecycle status and lead times through authorized channels before design finalization to ensure supply continuity.
Selection Notes
Designers should consider the EOL status when selecting this part for new products. Verify that the VFQFPN-32 package fits the PCB layout constraints. Ensure the system power supply aligns with the 3.3 V requirement and that the RMII interface matches the host processor's capabilities.
Part Context
The 1894KI-32LF belongs to the 1894KI series of Ethernet PHY controllers from Renesas Electronics. This series focuses on providing reliable physical layer solutions for high-volume applications. The specific model integrates necessary analog and digital functions for standard Ethernet communication within a compact footprint.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation due to the product's discontinued status. Users should consult official cross-reference tools or contact Renesas directly for validated replacement options.
