| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | DP8212 |  189Kb/10P | 8-Bit Input/Output Port |
 National Semiconductor ... | DP8212J |  189Kb/10P | 8-Bit Input/Output Port |
 National Semiconductor ... | DP8212MJ |  189Kb/10P | 8-Bit Input/Output Port |
 National Semiconductor ... | DP8212N |  189Kb/10P | 8-Bit Input/Output Port |
 National Semiconductor ... | DP8216 |  118Kb/6P | 4-Bit Bidirectional Bus Transceivers |
| DP8216J |  118Kb/6P | 4-Bit Bidirectional Bus Transceivers |
| DP8216MJ |  118Kb/6P | 4-Bit Bidirectional Bus Transceivers |
| DP8216N |  118Kb/6P | 4-Bit Bidirectional Bus Transceivers |
| DP8224 |  143Kb/8P | Clock Generator and Driver |
| DP8224J |  143Kb/8P | Clock Generator and Driver |
| DP8224N |  143Kb/8P | Clock Generator and Driver |
| DP8226 |  118Kb/6P | 4-Bit Bidirectional Bus Transceivers |
| DP8226J |  118Kb/6P | 4-Bit Bidirectional Bus Transceivers |