| 1650441 | UM7504 | PIN Diode | Microsemi |
| 1650442 | UM7506 | PIN Diode | Microsemi |
| 1650443 | UM7508 | PIN Diode | Microsemi |
| 1650444 | UM7510 | PIN Diode | Microsemi |
| 1650445 | UM7512 | PIN Diode | Microsemi |
| 1650446 | UM7514 | PIN Diode | Microsemi |
| 1650447 | UM82152 | Cache Controller | UMC |
| 1650448 | UM8237A-5 | CMOS CLOCK GENERATOR & DRIVER | Unknow |
| 1650449 | UM8237AE | Programmable DMA Controller | UMC |
| 1650450 | UM8237AE-5 | CMOS CLOCK GENERATOR & DRIVER | Unknow |
| 1650451 | UM82450 | Asynchronous Communication Element | UMC |
| 1650452 | UM8250B | Asynchronous Communication Element | UMC |
| 1650453 | UM8253 | Programmable Interval Timer | UMC |
| 1650454 | UM8259A | Programmable Interrupt Controller | UMC |
| 1650455 | UM8259A-2 | PROGRAMMABLE INTERRUPT CONTROLLER | UMC |
| 1650456 | UM8272 | Floppy Disk Controller | UMC |
| 1650457 | UM82C01 | Capacitance Keyboard Encoder | UMC |
| 1650458 | UM82C088 | PC/XT Integration Chip | UMC |
| 1650459 | UM82C11-C | Printer Adapter Interface | UMC |
|
| 1650460 | UM82C206 | Integrated Peripheral Controller | UMC |
| 1650461 | UM82C212 | Memory Controller | UMC |
| 1650462 | UM82C230-SERIES | 286 PC/AT Chip Set | UMC |
| 1650463 | UM82C231 | System/Memory Controller | UMC |
| 1650464 | UM82C232 | Data Buffer | UMC |
| 1650465 | UM82C284 | Clock Generator and Ready Interface | UMC |
| 1650466 | UM82C288 | Bus Controller | UMC |
| 1650467 | UM82C288-10-UM82C288-12 | Bus Controller | UMC |
| 1650468 | UM82C380 | Page Mode | UMC |
| 1650469 | UM82C381 | System Controller | UMC |
| 1650470 | UM82C384 | Memory Controller | UMC |
| 1650471 | UM82C388 | Intel Cache Interface | UMC |
| 1650472 | UM82C389 | Austek Cache Interface | UMC |
| 1650473 | UM82C450 | Asynchronous Communication Element (ACE) | UMC |
| 1650474 | UM82C451 | Parallel/Asynchronous Communication Element | UMC |
| 1650475 | UM82C452 | Single Chip Multi-I/O | UMC |
| 1650476 | UM82C54 | CMOS Programmable Interval Timer | UMC |
| 1650477 | UM82C550 | Asynchronous Communications ELement with FIFOs | UMC |
| 1650478 | UM82C55A | CMOS Programmable Peripheral Interface | UMC |
| 1650479 | UM82C59A | CMOS Programmable Interrupt Controller | UMC |
| 1650480 | UM82C8167 | Real-Time Clock | UMC |
