| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | DP8431V |  770Kb/56P | microCMOS Programmable 256k/1M/4M Dynamic RAM Controller/Drivers |
| DP8431V-33 |  770Kb/56P | microCMOS Programmable 256k/1M/4M Dynamic RAM Controller/Drivers |
 National Semiconductor ... | DP8431V-33 |  770Kb/ 56P | microCMOS Programmable 256k/1M/4M Dynamic RAM Controller/Drivers |
| DP8430V |  770Kb/ 56P | microCMOS Programmable 256k/1M/4M Dynamic RAM Controller/Drivers |
| DP8430V-33 |  770Kb/ 56P | microCMOS Programmable 256k/1M/4M Dynamic RAM Controller/Drivers |
| DP8432V |  770Kb/ 56P | microCMOS Programmable 256k/1M/4M Dynamic RAM Controller/Drivers |
| DP8432V-33 |  770Kb/ 56P | microCMOS Programmable 256k/1M/4M Dynamic RAM Controller/Drivers |
| 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 |
 National Semiconductor ... | DP8417D-70 |  525Kb/ 28P | 64k, 256k Dynamic RAM Controller/Drivers |