OX6441 и другие
| Компонент | Описание | Производитель | |
| CMX644A | V.22 and Bell 212A Modem |
CML Microcircuits |
 |
| CMX644AD2 | V.22 and Bell 212A Modem |
CML Microcircuits |
|
| CMX644AD5 | V.22 and Bell 212A Modem |
CML Microcircuits |
|
| CMX644AP4 | Bell 212A and V.22 modem with call progress and DTMF |
List of Unclassifed Manufacturers |
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| DTAX6443XA3 | NPN Digital Transistors (Built-in Resistors) |
Cystech Electonics Corp. |
|
| DTAX6443XN3 | NPN Digital Transistors (Built-in Resistors) |
Cystech Electonics Corp. |
|
| DTBX6443XA3 | NPN Digital Transistors (Built-in Resistors) |
Cystech Electonics Corp. |
|
| DTBX6443XN3 | NPN Digital Transistors (Built-in Resistors) |
Cystech Electonics Corp. |
|
| DTCX6443XA3 | NPN Digital Transistors (Built-in Resistors) |
Cystech Electonics Corp. |
|
| DTCX6443XN3 | NPN Digital Transistors (Built-in Resistors) |
Cystech Electonics Corp. |
|