ISDN S/T/U HDLC Interface IC, 1-Line, 192Kbps, 3.3V, 64-Pin MQFP
ISDN S/T/U HDLC IC, 1-Line, 192Kbps, 3.3V, 64-Pin MQFP
1-Line ISDN S/T HDLC Interface IC, 192Kbps, 5V, 64-Pin MQFP
4-Line ISDN S/T HDLC 192Kbps 3.3V 64-Pin MQFP IC
ISDN S/T HDLC 4-Line 192Kbps 3.3V 64-Pin MQFP
ISDN S/T HDLC 1-Line 192Kbps 5V 64-Pin TQFP