1ADC/1DAC CODEC, 28-Pin DSO, SMT, Serial Interface
ECHO CANCELLARCHIP 2CH WITH TONE DETECTION 80P-MQFP-80-1
ISDN S/T HDLC 1-Line 192Kbps 5V 44-Pin LCC T/R
IC AUDIO RINGING CODEC 28-PDSO
ISDN S/T HDLC 1-Line 192Kbps 5V 44-Pin LCC
ISDN Controller, Basic, 1-Func, CMOS, PQCC44, PLASTIC, LCC-44
ISDN CTLR HDLC U 44-Pin LCC
