Framer E1/J1/T1 3.3V 80-Pin TQFP T/R
Dual-Channel Line Interface Unit, 2.048 Mbps, TQFP-80
Framer E1/J1/T1 3.3V 80-Pin TQFP Tray
Dual Transceiver TQFP Surface Mount 3.13V to 3.47V -40°C to 85°C
Framer E1/J1/T1 3.3V 128-Pin TQFP T/R