| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | DS32EV100SD |  641Kb/10P | Programmable Single Equalizer |
 National Semiconductor ... | DS32EV100SDX |  641Kb/10P | Programmable Single Equalizer |
 National Semiconductor ... | DS32EV100SDX |  641Kb/ 10P | Programmable Single Equalizer |
| DS32EV100 |  641Kb/ 10P | Programmable Single Equalizer |
 National Semiconductor ... | DS32EV100 |  641Kb/ 10P | Programmable Single Equalizer |
| DS32EV100 |  636Kb/ 10P | Programmable Single Equalizer |
 National Semiconductor ... | DS32EV400 |  963Kb/ 18P | Programmable Quad Equalizer |
| DS32EV400 |  1Mb/ 16P | Programmable Quad Equalizer |
| DS32EV400SQ |  963Kb/ 18P | Programmable Quad Equalizer |
 National Semiconductor ... | DS32EV400SQX |  963Kb/ 18P | Programmable Quad Equalizer |