T1 Controller 2.048Mbps 5V 44-Pin PLCC
T1 Controller 2.048Mbps 5V 44-Pin PLCC T/R
T1 Controller 2.048Mbps 5V 44-Pin PLCC
T1 Controller 2.048Mbps 5V 44-Pin PLCC T/R
DS1/ISDN-PRI framing transceiver
T1 Controller 2.048Mbps 5V 44-Pin PLCC
T1 Controller 2.048Mbps 5V 44-Pin PLCC T/R
T1 Controller 2.048Mbps 5V 44-Pin PLCC
T1 Controller 2.048Mbps 5V 44-Pin PLCC T/R