| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | DP8459 |  403Kb/35P | All-Code Data Synchronizer |
| DP8459TP-10 |  403Kb/35P | All-Code Data Synchronizer |
| DP8459TP-25 |  403Kb/35P | All-Code Data Synchronizer |
| DP8459V-10 |  403Kb/35P | All-Code Data Synchronizer |
| DP8459V-25 |  403Kb/35P | All-Code Data Synchronizer |
| DP8459V-25NS |  403Kb/35P | All-Code Data Synchronizer |
 National Semiconductor ... | DP8402A |  319Kb/18P | DP8402A/DP8403/DP8404/DP8405 32-Bit Parallel Error Detection and Correction Circuits (EDACs) |
| DP8402AD |  319Kb/18P | DP8402A/DP8403/DP8404/DP8405 32-Bit Parallel Error Detection and Correction Circuits (EDACs) |
| DP8402AV |  319Kb/18P | DP8402A/DP8403/DP8404/DP8405 32-Bit Parallel Error Detection and Correction Circuits (EDACs) |
| DP8403 |  319Kb/18P | DP8402A/DP8403/DP8404/DP8405 32-Bit Parallel Error Detection and Correction Circuits (EDACs) |
| DP8403D |  319Kb/18P | DP8402A/DP8403/DP8404/DP8405 32-Bit Parallel Error Detection and Correction Circuits (EDACs) |
| DP8404 |  319Kb/18P | DP8402A/DP8403/DP8404/DP8405 32-Bit Parallel Error Detection and Correction Circuits (EDACs) |
| DP8404D |  319Kb/18P | DP8402A/DP8403/DP8404/DP8405 32-Bit Parallel Error Detection and Correction Circuits (EDACs) |
| DP8405 |  319Kb/18P | DP8402A/DP8403/DP8404/DP8405 32-Bit Parallel Error Detection and Correction Circuits (EDACs) |
| DP8405D |  319Kb/18P | DP8402A/DP8403/DP8404/DP8405 32-Bit Parallel Error Detection and Correction Circuits (EDACs) |
 National Semiconductor ... | DP8406 |  225Kb/14P | 32-Bit Parallel Error Detection and Correction Circuit |
| DP8406QV |  225Kb/14P | 32-Bit Parallel Error Detection and Correction Circuit |
| DP8406V |  225Kb/14P | 32-Bit Parallel Error Detection and Correction Circuit |