SN74LS31D и другие
| Компонент | Описание | Производитель | |
| SN74LS31 | DELAY ELEMENTS |
Texas Instruments |
 |
| SN74LS310 | 8-BIT BUFFERS WITH SCHMITT TRIGGER INPUTS |
List of Unclassifed Manufacturers |
|
| SN74LS31D | DELAY ELEMENTS |
Texas Instruments |
|
| SN74LS31DR | HEX DELAY ELEMENTS FOR GENERATING DELAY LINES |
Texas Instruments |
|
| SN74LS31N | DELAY ELEMENTS |
Texas Instruments |
|