| 821761 | L4988MDTR | Low drop voltage regulator | ST Microelectronics |
| 821762 | L4989 | LOW POWER VOLTAGE REGULATOR | ST Microelectronics |
| 821763 | L4989D | LOW POWER VOLTAGE REGULATOR | ST Microelectronics |
| 821764 | L4989D013TR | Low power voltage regulator | ST Microelectronics |
| 821765 | L4989MD | Low power voltage regulator | ST Microelectronics |
| 821766 | L4989MD013TR | Low power voltage regulator | ST Microelectronics |
| 821767 | L4990 | PRIMARY CONTROLLER | SGS Thomson Microelectronics |
| 821768 | L4990 | PRIMARY CONTROLLER | ST Microelectronics |
| 821769 | L4990A | PRIMARY CONTROLLER | SGS Thomson Microelectronics |
| 821770 | L4990A | PRIMARY CONTROLLER | ST Microelectronics |
| 821771 | L4990AD | PRIMARY CONTROLLER | SGS Thomson Microelectronics |
| 821772 | L4990AD | PRIMARY CONTROLLER | ST Microelectronics |
| 821773 | L4990D | PRIMARY CONTROLLER | SGS Thomson Microelectronics |
| 821774 | L4990D | PRIMARY CONTROLLER | ST Microelectronics |
| 821775 | L4992 | TRIPLE OUTPUT POWER SUPPLY CONTROLLER | SGS Thomson Microelectronics |
| 821776 | L4992 | TRIPLE OUTPUT POWER SUPPLY CONTROLLER | ST Microelectronics |
| 821777 | L4993 | Low drop voltage regulator with watchdog | ST Microelectronics |
| 821778 | L4993D | Low drop voltage regulator with watchdog | ST Microelectronics |
| 821779 | L4993DTR | Low drop voltage regulator with watchdog | ST Microelectronics |
|
| 821780 | L4993MD | Low drop voltage regulator with watchdog | ST Microelectronics |
| 821781 | L4993MDTR | Low drop voltage regulator with watchdog | ST Microelectronics |
| 821782 | L4995 | Low drop voltage regulator | ST Microelectronics |
| 821783 | L4995RJ | Low drop voltage regulator | ST Microelectronics |
| 821784 | L4995RJTR | Low drop voltage regulator | ST Microelectronics |
| 821785 | L4995RKTR | Low drop voltage regulator | ST Microelectronics |
| 821786 | L4C381 | 16-bit Cascadable ALU | LOGIC Devices Incorporated |
| 821787 | L4C381JC15 | 16-bit Cascadable ALU | LOGIC Devices Incorporated |
| 821788 | L4C381JC20 | 16-bit Cascadable ALU | LOGIC Devices Incorporated |
| 821789 | L4C383 | 16-bit Cascadable ALU (Extended Set) | LOGIC Devices Incorporated |
| 821790 | L4C383JC20 | 16-bit Cascadable ALU (Extended Set) | LOGIC Devices Incorporated |
| 821791 | L4C383JC26 | 16-bit Cascadable ALU (Extended Set) | LOGIC Devices Incorporated |
| 821792 | L4N3 | Sensitive Triacs (0.8A to 8A) | Teccor Electronics |
| 821793 | L4N5 | Sensitive Triacs (0.8A to 8A) | Teccor Electronics |
| 821794 | L4X3 | Sensitive Triacs (0.8A to 8A) | Teccor Electronics |
| 821795 | L4X5 | Sensitive Triacs (0.8A to 8A) | Teccor Electronics |
| 821796 | L4X8E3 | Sensitive Triacs (0.8A to 8A) | Teccor Electronics |
| 821797 | L4X8E5 | Sensitive Triacs (0.8A to 8A) | Teccor Electronics |
| 821798 | L4X8E6 | Sensitive Triacs (0.8A to 8A) | Teccor Electronics |
| 821799 | L4X8E8 | Sensitive Triacs (0.8A to 8A) | Teccor Electronics |
| 821800 | L507 | HiPerFRED Epitaxial Diode with soft recovery | IXYS Corporation |
