| Pick | Part | MFR | Description | Price | ECAD | Datasheet | Alternatives | |
|---|---|---|---|---|---|---|---|---|
| CH1804 | Cermetek Microelectronics | Telecom IC | - | |||||
| CH1804A | Cermetek Microelectronics | Telecom IC | - | |||||
| AD | PEF4264TV2.1 | Lantiq | 电话-SLIC,PEF4264 - DuSLIC Dual Channel Subscriber Line Interface Concept | |||||