| 1252481 | NSAD500S | Prevention of ESD and surge for high-speed interface(USB 2.0, IEEE1394,or 100B) | NEC |
| 1252482 | NSAM265SF | SpeechPro Digital Speech Processors | National Semiconductor |
| 1252483 | NSAM265SR | SpeechPro Digital Speech Processors | National Semiconductor |
| 1252484 | NSAM266SA | CompactSPEECH Digital Speech Processor with Serial FLASH Interface | National Semiconductor |
| 1252485 | NSAM266SAA | NSAM266SA CompactSPEECHTM Digital Speech Processor with Serial Flash Interface | National Semiconductor |
| 1252486 | NSAM266SAA/V | NSAM266SA CompactSPEECHTM Digital Speech Processor with Serial Flash Interface | National Semiconductor |
| 1252487 | NSAM266SAA_VLJ | Digital speech processor with serial flash interface | National Semiconductor |
| 1252488 | NSAM266SC | CompactSPEECH Digital Speech Processor with Caller-ID Support | National Semiconductor |
| 1252489 | NSAM266SP | Compact SPEECH Digital Speech Processor with Full-Duplex Speakerphone | National Semiconductor |
| 1252490 | NSAM266SVLJ | NSAM266SA CompactSPEECHTM Digital Speech Processor with Serial Flash Interface | National Semiconductor |
| 1252491 | NSB1010XV5 | Dual Digital Transistor | ON Semiconductor |
| 1252492 | NSB1011XV6 | Dual Digital Transistor | ON Semiconductor |
| 1252493 | NSB12A | Zener Transient Voltage Suppressor | ON Semiconductor |
| 1252494 | NSB13211DW6 | Dual Complementary Bias Resistor Transistors in SC-88 | ON Semiconductor |
| 1252495 | NSB13AN | Unidirectional Zener TVS 13V 600W | ON Semiconductor |
| 1252496 | NSB1706DMW5T1 | Dual Bias Resistor Transistor | ON Semiconductor |
| 1252497 | NSB4904DW1T1G | Dual Bias Resistor Transistor | ON Semiconductor |
| 1252498 | NSB8 | BASIC interpreter for Z80 family | etc |
| 1252499 | NSB8AT | GLASS PASSIVATED GENERAL PURPOSE PLASTIC RECTIFIER | General Semiconductor |
|
| 1252500 | NSB8AT | Glass Passivated General Purpose Plastic Rectifier Forward Current 8.0A | Vishay |
| 1252501 | NSB8BT | GLASS PASSIVATED GENERAL PURPOSE PLASTIC RECTIFIER | General Semiconductor |
| 1252502 | NSB8BT | Glass Passivated General Purpose Plastic Rectifier Forward Current 8.0A | Vishay |
| 1252503 | NSB8DT | GLASS PASSIVATED GENERAL PURPOSE PLASTIC RECTIFIER | General Semiconductor |
| 1252504 | NSB8DT | Glass Passivated General Purpose Plastic Rectifier Forward Current 8.0A | Vishay |
| 1252505 | NSB8GT | GLASS PASSIVATED GENERAL PURPOSE PLASTIC RECTIFIER | General Semiconductor |
| 1252506 | NSB8GT | Glass Passivated General Purpose Plastic Rectifier Forward Current 8.0A | Vishay |
| 1252507 | NSB8JT | GLASS PASSIVATED GENERAL PURPOSE PLASTIC RECTIFIER | General Semiconductor |
| 1252508 | NSB8JT | Glass Passivated General Purpose Plastic Rectifier Forward Current 8.0A | Vishay |
| 1252509 | NSB8KT | GLASS PASSIVATED GENERAL PURPOSE PLASTIC RECTIFIER | General Semiconductor |
| 1252510 | NSB8KT | Glass Passivated General Purpose Plastic Rectifier Forward Current 8.0A | Vishay |
| 1252511 | NSB8MT | GLASS PASSIVATED GENERAL PURPOSE PLASTIC RECTIFIER | General Semiconductor |
| 1252512 | NSB8MT | Glass Passivated General Purpose Plastic Rectifier Forward Current 8.0A | Vishay |
| 1252513 | NSB9435 | High Current Bias Resistor Transistor | ON Semiconductor |
| 1252514 | NSB9435T1 | High Current Bias Resistor Transistor | ON Semiconductor |
| 1252515 | NSB9435T1-D | High Current Bias Resistor Transistor | ON Semiconductor |
| 1252516 | NSBA_SERIES | Dual PNP Bias Resistor Transistors in SOT-563 | ON Semiconductor |
| 1252517 | NSBC_COMP_SERIES | Dual Complimentary Bias Resistor Transistors in SOT-563 | ON Semiconductor |
| 1252518 | NSBC_SERIES | Dual NPN Bias Resistor Transistors in SOT-563 | ON Semiconductor |
| 1252519 | NSBMC096 | Burst Memory Controller | National Semiconductor |
| 1252520 | NSBMC096-16 | Burst Memory Controller | National Semiconductor |
