| Produttore elettronici | Il numero della parte | Scheda tecnica | Spiegazioni elettronici |
 National Semiconductor ... | 54LS502 |  14Kb/6P | 8 - BIT SUCCESSIVE APPROXIMATION REGISTER |
| 54LS51 |  63Kb/3P | DUAL 2-WIDE 2-INPUT, 2-WIDE 3-INPUT AND-OR-INVERT GATES |
| 54LS51DMQB |  63Kb/3P | DUAL 2-WIDE 2-INPUT, 2-WIDE 3-INPUT AND-OR-INVERT GATES |
| 54LS51FMQB |  63Kb/3P | DUAL 2-WIDE 2-INPUT, 2-WIDE 3-INPUT AND-OR-INVERT GATES |
| 54LS51LMQB |  63Kb/3P | DUAL 2-WIDE 2-INPUT, 2-WIDE 3-INPUT AND-OR-INVERT GATES |
| 54LS54 |  52Kb/2P | 4-WIDE, 2-INPUT AND-OR-INVERT GATE |
| 54LS54DMQB |  52Kb/2P | 4-WIDE, 2-INPUT AND-OR-INVERT GATE |
| 54LS54FMQB |  52Kb/2P | 4-WIDE, 2-INPUT AND-OR-INVERT GATE |
 National Semiconductor ... | 54LS00 |  120Kb/6P | Quad 2-Input NAND Gates |
 National Semiconductor ... | 54LS00E |  120Kb/6P | Quad 2-Input NAND Gates |
 National Semiconductor ... | 54LS00J |  120Kb/6P | Quad 2-Input NAND Gates |
| 54LS00M |  120Kb/6P | Quad 2-Input NAND Gates |
| 54LS00N |  120Kb/6P | Quad 2-Input NAND Gates |