| Produttore elettronici | Il numero della parte | Scheda tecnica | Spiegazioni elettronici |
 National Semiconductor ... | LM3880 |  611Kb/20P | Power Sequencer |
| LM3880 |  283Kb/12P | Power Sequencer |
 National Semiconductor ... | LM3880MF-1 |  611Kb/20P | Power Sequencer |
 National Semiconductor ... | LM3880MF-1AA |  283Kb/12P | Power Sequencer |
 National Semiconductor ... | LM3880MF-1AB |  611Kb/20P | Power Sequencer |
| LM3880MF-1AB |  283Kb/12P | Power Sequencer |
 National Semiconductor ... | LM3880MF-1AC |  283Kb/12P | Power Sequencer |
 National Semiconductor ... | LM3880MF-1AD |  283Kb/12P | Power Sequencer |