ISDN S/T HDLC Interface IC, 1-Line, 192Kbps, 3.3V, 64-Pin MQFP
1-Line S/T HDLC IC, 192Kbps, 3.3V, 64-Pin MQFP, SMT
ISDN S/T HDLC Interface 1-Line 192Kbps 3.3V 64-Pin MQFP Tray