| 747521 | IDT79RV4640-180DU | R4640 Low Cost 64-Bit RISC CPU w/32-Bit Bus | IDT |
| 747522 | IDT79RV4640-200DU | R4640 Low Cost 64-Bit RISC CPU w/32-Bit Bus | IDT |
| 747523 | IDT79RV4640-267DU | R4640 Low Cost 64-Bit RISC CPU w/32-Bit Bus | IDT |
| 747524 | IDT79RV4640100DU | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747525 | IDT79RV4640100DUI | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747526 | IDT79RV4640100MU | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747527 | IDT79RV4640100MUI | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747528 | IDT79RV4640133DU | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747529 | IDT79RV4640133DUI | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747530 | IDT79RV4640133MU | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747531 | IDT79RV4640133MUI | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747532 | IDT79RV4640150DU | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747533 | IDT79RV4640150DUI | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747534 | IDT79RV4640150MU | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747535 | IDT79RV4640150MUI | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747536 | IDT79RV464080DU | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747537 | IDT79RV464080DUI | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747538 | IDT79RV464080MU | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747539 | IDT79RV464080MUI | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
|
| 747540 | IDT79RV4650 | R4650 Low Cost, DSP Capable 64-bit RISC CPU **NOT RECOMMENDED FOR NEW DESIGNS** | IDT |
| 747541 | IDT79RV4650-100DP | EMBEDDED 64-BIT ORION ? RISC MICROPROCESSOR | IDT |
| 747542 | IDT79RV4650-100DPI | EMBEDDED 64-BIT ORION ? RISC MICROPROCESSOR | IDT |
| 747543 | IDT79RV4650-133DP | R4650 Low Cost, DSP Capable 64-Bit RISC CPU | IDT |
| 747544 | IDT79RV4650-133DPI | EMBEDDED 64-BIT ORION ? RISC MICROPROCESSOR | IDT |
| 747545 | IDT79RV4650-150DP | R4650 Low Cost, DSP Capable 64-Bit RISC CPU | IDT |
| 747546 | IDT79RV4650-150DPI | EMBEDDED 64-BIT ORION ? RISC MICROPROCESSOR | IDT |
| 747547 | IDT79RV4650-180DP | R4650 Low Cost, DSP Capable 64-Bit RISC CPU | IDT |
| 747548 | IDT79RV4650-180DPI | EMBEDDED 64-BIT ORION ? RISC MICROPROCESSOR | IDT |
| 747549 | IDT79RV4650-200DP | R4650 Low Cost, DSP Capable 64-Bit RISC CPU | IDT |
| 747550 | IDT79RV4650-200DPI | EMBEDDED 64-BIT ORION ? RISC MICROPROCESSOR | IDT |
| 747551 | IDT79RV4650-267DP | R4650 Low Cost, DSP Capable 64-Bit RISC CPU | IDT |
| 747552 | IDT79RV4650-267DPI | EMBEDDED 64-BIT ORION ? RISC MICROPROCESSOR | IDT |
| 747553 | IDT79RV4650100MS | EMBEDDED 64-BIT ORION RISC MICROPROCESSOR | IDT |
| 747554 | IDT79RV4650133MS | EMBEDDED 64-BIT ORION RISC MICROPROCESSOR | IDT |
| 747555 | IDT79RV465080MS | EMBEDDED 64-BIT ORION RISC MICROPROCESSOR | IDT |
| 747556 | IDT79RV4700 | HighPerformance 64-bit CPU, 3.3V. **NOT RECOMMENDED FOR NEW DESIGNS** | IDT |
| 747557 | IDT79RV4700-100-DP | 64-Bit RISC Microprocessor | IDT |
| 747558 | IDT79RV4700-100-GH | 64-Bit RISC Microprocessor | IDT |
| 747559 | IDT79RV4700-100DP | HighPerformance 64-Bit CPU, 3.3V. | IDT |
| 747560 | IDT79RV4700-100GH | HighPerformance 64-Bit CPU, 3.3V. | IDT |
