| SY87729L | Frequency Synthesizer |
| SY87724L | Multiplexer, Demultiplexer |
| SY87721L | Sonet Transceiver, CDR |
| SY87701V | Sonet Transceiver, CDR |
| SY87700V | Sonet Transceiver, CDR |
| SY87701V | Sonet Transceiver, CDR |
| SY87701L | Sonet Transceiver, CDR |
| SY87700L | Sonet Transceiver, CDR |
| SY87721L | Sonet Transceiver, CDR |
| SY87702L | Sonet Transceiver, CDR |