| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... | TP3465V |  628Kb/18P | MICROWIRE??Interface Device (MID) |
| TP3465V |  295Kb/17P | TP3465 MICROWIRETM Interface Device (MID) |
 National Semiconductor ... | TP3465N |  628Kb/ 18P | MICROWIRE??Interface Device (MID) |
 National Semiconductor ... | TP3464 |  628Kb/ 18P | MICROWIRE??Interface Device (MID) |
| TP3464N |  628Kb/ 18P | MICROWIRE??Interface Device (MID) |
 National Semiconductor ... | TP3465 |  295Kb/ 17P | TP3465 MICROWIRETM Interface Device (MID) |
| TP3401 |  249Kb/ 16P | DASL Digital Adapter for Subscriber Loops |
 National Semiconductor ... | TP3402 |  249Kb/ 16P | DASL Digital Adapter for Subscriber Loops |
 National Semiconductor ... | TP3403 |  249Kb/ 16P | DASL Digital Adapter for Subscriber Loops |
 National Semiconductor ... | TP3404 |  212Kb/ 14P | Quad Digital Adapter for Subscriber Loops (QDASL) |
 National Semiconductor ... | TP3404V |  212Kb/ 14P | Quad Digital Adapter for Subscriber Loops (QDASL) |