| 1650561 | UM93510 | Speech Recording and Reproduction IC | UMC |
| 1650562 | UM93510A | SPEECH RECORDING AND REPRODUCTION IC | UMC |
| 1650563 | UM93510AF | SPEECH RECORDING AND REPRODUCTION IC | UMC |
| 1650564 | UM93510AH | SPEECH RECORDING AND REPRODUCTION IC | UMC |
| 1650565 | UM93510B | SPEECH RECORDING AND REPRODUCTION IC | UMC |
| 1650566 | UM93510BF | SPEECH RECORDING AND REPRODUCTION IC | UMC |
| 1650567 | UM93510BH | SPEECH RECORDING AND REPRODUCTION IC | UMC |
| 1650568 | UM93510C | SPEECH RECORDING AND REPRODUCTION IC | UMC |
| 1650569 | UM93510CF | SPEECH RECORDING AND REPRODUCTION IC | UMC |
| 1650570 | UM93520 | Speech Recording and Reproduction IC | UMC |
| 1650571 | UM93520A | SPEECH RECORDING AND REPRODUCTION IC | Unicorn Microelectronics |
| 1650572 | UM93520AF | SPEECH RECORDING AND REPRODUCTION IC | Unicorn Microelectronics |
| 1650573 | UM93520B | SPEECH RECORDING AND REPRODUCTION IC | Unicorn Microelectronics |
| 1650574 | UM93520BF | SPEECH RECORDING AND REPRODUCTION IC | Unicorn Microelectronics |
| 1650575 | UM9401 | PIN Diode | Microsemi |
| 1650576 | UM9401 | Diode PIN Switch 50V | New Jersey Semiconductor |
| 1650577 | UM9401F | PIN Diode | Microsemi |
| 1650578 | UM9402 | PIN Diode | Microsemi |
| 1650579 | UM9415 | PIN Diode | Microsemi |
|
| 1650580 | UM9441 | PIN Diode | Microsemi |
| 1650581 | UM95080 | One-Key Dialer | UMC |
| 1650582 | UM95081 | One-Key Dialer | UMC |
| 1650583 | UM95087 | Tone Dialer | UMC |
| 1650584 | UM95089 | Tone Dialer | UMC |
| 1650585 | UM9552 | PIN Diode | Microsemi |
| 1650586 | UM9559E | TONE DIALER | UMC |
| 1650587 | UM9559E | DC supply voltage: +10.5V; 1000mW; tone dialer. For telephone dialing systems | United Microelectronics |
| 1650588 | UM9559F | TONE DIALER | UMC |
| 1650589 | UM9559F | DC supply voltage: +10.5V; 1000mW; tone dialer. For telephone dialing systems | United Microelectronics |
| 1650590 | UM9601 | PIN Diode | Microsemi |
| 1650591 | UM9602 | PIN Diode | Microsemi |
| 1650592 | UM9603 | PIN Diode | Microsemi |
| 1650593 | UM9604 | PIN Diode | Microsemi |
| 1650594 | UM9605 | PIN Diode | Microsemi |
| 1650595 | UM9606 | PIN Diode | Microsemi |
| 1650596 | UM9607 | PIN Diode | Microsemi |
| 1650597 | UM9608 | PIN Diode | Microsemi |
| 1650598 | UM9701 | PIN Diode | Microsemi |
| 1650599 | UM9989 | MRI Fast Switching | Microsemi |
| 1650600 | UMA0204 | Ultra Precision MELF Resistor | Vishay |
