| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | DP8391 |  190Kb/12P | SNI Serial Network Interface |
| DP8391 |  175Kb/10P | Serial Network Interface |
 National Semiconductor ... | DP83910A |  221Kb/12P | CMOS SNI Serial Network Interface |
 National Semiconductor ... | DP83910AN |  221Kb/12P | CMOS SNI Serial Network Interface |
 National Semiconductor ... | DP83910AV |  221Kb/12P | CMOS SNI Serial Network Interface |
 National Semiconductor ... | DP83916 |  1Mb/96P | SONICTM-16 Systems-Oriented Network Interface Controller |
| DP8391A |  190Kb/12P | SNI Serial Network Interface |
| DP8391AN |  190Kb/12P | SNI Serial Network Interface |
| DP8391AV |  190Kb/12P | SNI Serial Network Interface |