DS2151Q
T1 Single-Chip Transceiver (Dallas Semiconducotr)
DS2152
Enhanced T1 Single-Chip Transceiver (Dallas Semiconducotr)
DS2153Q
E1 Single-Chip Transceiver (Dallas Semiconducotr)
DS2154
Enhanced E1 Single Chip Transceiver (Dallas Semiconducotr)
DS2155
T1/E1/J1 Single-Chip Transceiver TDM/UTOPIA II Interface (Dallas Semiconducotr)
DS21552
T1 Single-Chip Transceivers (Maxim Integrated)
DS2156
T1/E1/J1 Single-Chip Transceiver TDM/UTOPIA II Interface (Dallas Semiconducotr)
DS215W
Surface Mount Schottky Barrier Rectifier (Jingdao Microelectronics)