| Fabricant | No de pièce | Fiches technique | Description |
 National Semiconductor ... | DM54LS241 |  142Kb/6P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS241 |  102Kb/3P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS241E |  142Kb/6P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS241J |  142Kb/6P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS241J |  102Kb/3P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS241W |  142Kb/6P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS241WM |  102Kb/3P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
 National Semiconductor ... | DM54LS273 |  142Kb/ 6P | 8-Bit Register with Clear |
| DM54LS273E |  142Kb/ 6P | 8-Bit Register with Clear |
| DM54LS273J |  142Kb/ 6P | 8-Bit Register with Clear |
| DM54LS273W |  142Kb/ 6P | 8-Bit Register with Clear |
 National Semiconductor ... | DM54LS279J |  137Kb/ 6P | Quad S-R Latches |
| DM54LS27J |  58Kb/ 2P | TRIPLE 3-INPUT NOR GATES |
| DM54LS27W |  58Kb/ 2P | TRIPLE 3-INPUT NOR GATES |
| DM54LS283 |  158Kb/ 8P | 4-Bit Binary Adders with Fast Carry |
| DM54LS283J |  158Kb/ 8P | 4-Bit Binary Adders with Fast Carry |
| DM54LS283W |  158Kb/ 8P | 4-Bit Binary Adders with Fast Carry |
| DM54LS299 |  167Kb/ 8P | 8-Input Universal Shift/Storage Register with Common Parallel I/O Pins |
| DM54LS299E |  167Kb/ 8P | 8-Input Universal Shift/Storage Register with Common Parallel I/O Pins |
| DM54LS299J |  167Kb/ 8P | 8-Input Universal Shift/Storage Register with Common Parallel I/O Pins |
| DM54LS299W |  167Kb/ 8P | 8-Input Universal Shift/Storage Register with Common Parallel I/O Pins |