| Компонент | Описание | Производитель | |
| DM54132 | DM54132/DM74132 Quad 2-Input NAND Gates with Schmitt Trigger Inputs |
National Semiconductor |
|
| DM54132J | DM54132/DM74132 Quad 2-Input NAND Gates with Schmitt Trigger Inputs |
National Semiconductor |
|
| DM74132 | DM54132/DM74132 Quad 2-Input NAND Gates with Schmitt Trigger Inputs |
National Semiconductor |
|
| DM74132N | DM54132/DM74132 Quad 2-Input NAND Gates with Schmitt Trigger Inputs |
National Semiconductor |
|
| SM74139 | T1/CEPT/ISDN-PRI Dual Transformer |
Bourns Electronic Solutions |
|
| SM74139E | T1/CEPT/ISDN-PRI Dual Transformer |
Bourns Electronic Solutions |
|
| SM74139EL | T1/CEPT/ISDN-PRI Dual Transformer |
Bourns Electronic Solutions |