| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | DP84902 |  209Kb/16P | 1,7 Encoder/Decoder Circuit |
| DP84902M |  209Kb/16P | 1,7 Encoder/Decoder Circuit |
| DP84902MS |  209Kb/16P | 1,7 Encoder/Decoder Circuit |
 National Semiconductor ... | DP84902M |  209Kb/16P | 1,7 Encoder/Decoder Circuit |
| DP84902MS |  209Kb/16P | 1,7 Encoder/Decoder Circuit |
| DP84910 |  377Kb/32P | Integrated Read Channel |
 National Semiconductor ... | DP84910VHG-36 |  377Kb/32P | Integrated Read Channel |
 National Semiconductor ... | DP84910VHG-50 |  377Kb/32P | Integrated Read Channel |
 National Semiconductor ... | DP8496 |  960Kb/92P | SCSI-2 Disk Data Controller |
| DP8497 |  960Kb/92P | SCSI-2 Disk Data Controller |
| 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) |