| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... | DM54LS73AW |  91Kb/3P | DUAL NEGATIVE-EDGE-TRIGGERED MASTER-SLAVE J-K FLIP-FLOPS WITH CLEAR AND COMPLEMENTARY OUTPUTS |
 National Semiconductor ... | DM54LS73AJ |  91Kb/ 3P | DUAL NEGATIVE-EDGE-TRIGGERED MASTER-SLAVE J-K FLIP-FLOPS WITH CLEAR AND COMPLEMENTARY OUTPUTS |
| DM54LS73AJ |  121Kb/ 6P | Dual Negative-Edge-Triggered Master-Slave J-K Flip-Flops with Clear and Complementary Outputs |
| DM54LS73A |  121Kb/ 6P | Dual Negative-Edge-Triggered Master-Slave J-K Flip-Flops with Clear and Complementary Outputs |
| DM54LS73A |  91Kb/ 3P | DUAL NEGATIVE-EDGE-TRIGGERED MASTER-SLAVE J-K FLIP-FLOPS WITH CLEAR AND COMPLEMENTARY OUTPUTS |
| DM54LS73A |  121Kb/ 6P | Dual Negative-Edge-Triggered Master-Slave J-K Flip-Flops with Clear and Complementary Outputs |
| DM54LS74A |  136Kb/ 6P | Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs |
| DM54LS74AJ |  136Kb/ 6P | Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs |
| DM54LS74AW |  136Kb/ 6P | Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs |
| DM54LS00 |  120Kb/ 6P | Quad 2-Input NAND Gates |
| DM54LS00E |  120Kb/ 6P | Quad 2-Input NAND Gates |
| DM54LS00J |  120Kb/ 6P | Quad 2-Input NAND Gates |
| DM54LS00M |  120Kb/ 6P | Quad 2-Input NAND Gates |
| DM54LS00N |  120Kb/ 6P | Quad 2-Input NAND Gates |
| DM54LS00W |  120Kb/ 6P | Quad 2-Input NAND Gates |
| DM54LS02 |  120Kb/ 6P | Quad 2-Input NOR Gates |
| DM54LS02E |  120Kb/ 6P | Quad 2-Input NOR Gates |
| DM54LS02J |  120Kb/ 6P | Quad 2-Input NOR Gates |
| DM54LS02M |  120Kb/ 6P | Quad 2-Input NOR Gates |
| DM54LS02N |  120Kb/ 6P | Quad 2-Input NOR Gates |
| DM54LS02W |  120Kb/ 6P | Quad 2-Input NOR Gates |