Framer E1/J1/T1 3.3V 128-Pin TQFP T/R
4-Channel Serial/Parallel Transceiver, TQFP, 3.3V, -40°C to 85°C
IC FRAMER T1/E1/J1 3.3V 128TQFP
4-Channel Short Haul Line Interface Unit, 49.152 Mbps, TQFP-128
Framer E1/J1/T1 3.3V 128-Pin TQFP
Framer E1/J1/T1 3.3V 80-Pin TQFP T/R