80221 - (80220 / 80221) 100BASE-TX/10BASE-T Ethernet Media Interface Adapter
The 80220/80221 are highly integrated analog interface IC's for twisted pair Ethernet applications. The 80220/ 80221 can be configured for either 100 Mbps (100BaseTX) or 10 Mbps (10Base-T) Ethernet operation. The 80220 is packaged in a 44L package, while the 80221 is packaged in a 64L package and co.
80221 Features
* s Single Chip 100Base-TX / 10Base-T Physical Layer Solution s Dual Speed - 100/10 Mbps s Half And Full Duplex s MII Interface To Ethernet Controller s MI Interface For Configuration & Status s Optional Repeater Interface s AutoNegotiation: 10/100, Full/Half Duplex s Meets All Applicable IEEE 802.3,