https://www.embeddedrelated.com/parts/p/LAN91C111I-NU
LAN91C111I-NU - Ethernet ICs Ethernet IC PHY IND | Microchip Technology
The LAN91C111I-NU is a high-performance single-chip 10/100 Ethernet MAC and PHY designed for embedded systems and industrial environments.
ethernet icsnuphyindmicrochip
https://www.embeddedrelated.com/parts/p/KSZ9031RNXCC
KSZ9031RNXCC - Ethernet ICs Gigabit Ether Trans | Microchip Technology
The KSZ9031RNXCC is a robust single-port 10/100/1000Mbps Ethernet transceiver featuring the Reduced Gigabit Media Independent Interface (RGMII) for direct
ethernet icsgigabittransmicrochiptechnology