SN74LS132NSR и другие
| Компонент | Описание | Производитель | |
| SN74LS132NSR | QUADRUPLE 2-INPUT POSITIVE-NAND SCHMITT TRIGGERS |
Texas Instruments |
 |
| SN74LS132NSRE4 | QUADRUPLE 2-INPUT POSITIVE-NAND SCHMITT TRIGGERS |
Texas Instruments |
|
| SN74LS132NSRG4 | QUADRUPLE 2-INPUT POSITIVE-NAND SCHMITT TRIGGERS |
Texas Instruments |
|