DM54S194N и другие
| Компонент | Описание | Производитель | |
| DM54S194 | 4-Bit Bidirectional Universal Shift Registers |
National Semiconductor |
 |
| DM54S194J | 4-Bit Bidirectional Universal Shift Registers |
National Semiconductor |
|
| DM54S194J16A | 4-Bit Bidirectional Universal Shift Registers |
National Semiconductor |
|
| DM54S194N | 4-Bit Bidirectional Universal Shift Registers |
National Semiconductor |
|
| DM54S194N16E | 4-Bit Bidirectional Universal Shift Registers |
National Semiconductor |
|