Manufacturer | Part No. | Datasheet | Description |
 National Semiconductor ... | 54LS74DMQB |  136Kb / 6P | Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs |
 National Semiconductor ... | 54LS74DMQB |  136Kb / 6P | Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs |
 National Semiconductor ... | 54LS74FMQB |  136Kb / 6P | Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs |
54LS74LMQB |  136Kb / 6P | Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs |
 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 |
54LS00W |  120Kb / 6P | Quad 2-Input NAND Gates |
54LS02 |  120Kb / 6P | Quad 2-Input NOR Gates |
54LS02E |  120Kb / 6P | Quad 2-Input NOR Gates |
54LS02J |  120Kb / 6P | Quad 2-Input NOR Gates |
54LS02M |  120Kb / 6P | Quad 2-Input NOR Gates |