| Hersteller | Teilenummer | Datenblatt | Bauteilbeschribung |
 National Semiconductor ... | 54AC541F |  124Kb/6P | Octal Buffer/Line Driver with TRI-STATE Outputs |
 National Semiconductor ... | 54AC541D |  124Kb/6P | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC541L |  124Kb/6P | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC540 |  129Kb/6P | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC540D |  129Kb/6P | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC540F |  129Kb/6P | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC540L |  129Kb/6P | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC541 |  124Kb/6P | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC520 |  177Kb/10P | 8-Bit Identity Comparator |
 National Semiconductor ... | 54AC520D |  177Kb/10P | 8-Bit Identity Comparator |
| 54AC520F |  177Kb/10P | 8-Bit Identity Comparator |
| 54AC520L |  177Kb/10P | 8-Bit Identity Comparator |
| 54AC521 |  195Kb/10P | 8-Bit Identity Comparator |
 National Semiconductor ... | 54AC574 |  166Kb/10P | Octal D-Type Flip-Flop with TRI-STATE Outputs |
| 54AC574D |  166Kb/10P | Octal D-Type Flip-Flop with TRI-STATE Outputs |
| 54AC574F |  166Kb/10P | Octal D-Type Flip-Flop with TRI-STATE Outputs |