ISDN S/T HDLC 1-Line 192Kbps 5V 20-Pin PLCC Tube
Quad Interface IC, Commercial Temperature, 5V Supply, 20-Pin LCC
ISDN S/T HDLC Interface 1-Line 192Kbps 5V 20-Pin PLCC Rail
ISDN S/T HDLC Interface 1-Line 192Kbps 5V 20-Pin PLCC T/R
ISDN S/T HDLC 1-Line 192Kbps 5V 20-Pin PLCC T/R
20-Pin PLCC HDLC Interface IC
TP3420AV308/63SN
TP3420AV308/63