| Produttore elettronici | Il numero della parte | Scheda tecnica | Spiegazioni elettronici |
 National Semiconductor ... | FDLL456 |  38Kb/2P | High Conductance Low Leakage Diode |
| FDLL456A |  38Kb/2P | High Conductance Low Leakage Diode |
 National Semiconductor ... | FDLL456A |  38Kb/2P | High Conductance Low Leakage Diode |
| FDLL457 |  38Kb/2P | High Conductance Low Leakage Diode |
 National Semiconductor ... | FDLL457A |  38Kb/2P | High Conductance Low Leakage Diode |
| FDLL458 |  38Kb/2P | High Conductance Low Leakage Diode |
| FDLL458A |  38Kb/2P | High Conductance Low Leakage Diode |
| FDLL459 |  38Kb/2P | High Conductance Low Leakage Diode |
| FDLL459A |  38Kb/2P | High Conductance Low Leakage Diode |