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Product Detailed Parameters
- Description：IC CONTROLLER ETHERNET 40VFQFPN
- Series：-
- 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：0°C ~ 70°C
- Package / Case：40-TQFN Exposed Pad
- Supplier Device Package：40-QFN (6x6)
- Grade：-
- Qualification：-
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Overview
The Renesas Electronics Corporation 1894K-43LF is a low-power Physical Layer (PHY) controller designed for Ethernet network applications. It supports the ISO/IEC 10Base-T and 100Base-TX Carrier-Sense Multiple Access/Collision Access (CSMA/CA) standards. The device provides parallel interface connectivity, facilitating integration into various networking systems. It operates as a single transceiver with data rates of 10 Mb/s and 100 Mb/s. The component is housed in a 40-QFN package measuring 6x6 mm.
Feature Summary
- Supports 10Base-T and 100Base-TX Ethernet standards
- Features low-power physical layer design
- Provides parallel interface connectivity
Applications
- Ethernet network applications
- Physical layer connectivity solutions
- Networking system integration
Procurement Notes
Verify current availability status as this product may be obsolete or discontinued. Confirm exact package dimensions and pinout compatibility with existing designs. Check for RoHS compliance documentation and environmental certifications. Ensure replacement parts are sourced from authorized distributors to guarantee authenticity and quality.
Selection Notes
Select this component for applications requiring standard Ethernet PHY functionality with a parallel interface. Consider the 40-QFN package size for PCB layout constraints. Evaluate power consumption requirements against the low-power design specifications. Verify operating temperature ranges suitable for the intended environment.
Part Context
This part belongs to the ICS1894 series of Ethernet PHY controllers. It is manufactured by Renesas Electronics Corporation. The device integrates physical layer functions for Ethernet communication. It is designed for use in networking equipment requiring reliable data transmission.
Replacement Considerations
The DigiKey listing indicates this product is no longer manufactured. Users should consult official datasheets for alternative part numbers or compatible replacements. Verify functional equivalence before substitution.
