Quad Serial/Parallel Transceiver, 1.544Mbps, LQFP, Surface Mount
Framer, CMOS, PQFP128, TQFP-128
Quad E1 Framing Format Transceiver, 4-Transceiver, 1.544Mbps, 0-70°C, LQFP-128
IC Framer E1 Quad 5V Ind 128TQFP