270 Pages, 2334 KB, Original
IC MODULAR ISDN NT INTELL TQFP64 - PSB 21150 F V1.4
14 Pages, 214 KB, Original
PSB21150FV1.4
270 Pages, 2334 KB, Original
ISDN S/T/U HDLC Interface 1-Line 192Kbps 3.3V 64-Pin TQFP T/R