E1/T1 LIU Transceiver/Framer, 3.3V, Industrial, S-PBGA-B81
4-Channel ATM PHY IC, STS-3c/STM-1, 155.52 Mbps, POS-PHY/UTOPIA, SBGA-304
1600 Mbps Level 2 UTOPIA Mux, -40 to 85°C, 3V to 3.6V, 304-Pin BGA
