| 747121 | IDT79R3081E33FDB | RIScontroller with FPA | IDT |
| 747122 | IDT79R3081E33J | RIScontroller with FPA | IDT |
| 747123 | IDT79R3081E33JB | RIScontroller with FPA | IDT |
| 747124 | IDT79R3081E33MJB | RIScontroller with FPA | IDT |
| 747125 | IDT79R3081E33PF | RIScontroller with FPA | IDT |
| 747126 | IDT79R3081E33PFB | RIScontroller with FPA | IDT |
| 747127 | IDT79R3081E40FD | RIScontroller with FPA | IDT |
| 747128 | IDT79R3081E40FDB | RIScontroller with FPA | IDT |
| 747129 | IDT79R3081E40J | RIScontroller with FPA | IDT |
| 747130 | IDT79R3081E40JB | RIScontroller with FPA | IDT |
| 747131 | IDT79R3081E40MJB | RIScontroller with FPA | IDT |
| 747132 | IDT79R3081E40PF | RIScontroller with FPA | IDT |
| 747133 | IDT79R3081E40PFB | RIScontroller with FPA | IDT |
| 747134 | IDT79R3081E50FD | RIScontroller with FPA | IDT |
| 747135 | IDT79R3081E50FDB | RIScontroller with FPA | IDT |
| 747136 | IDT79R3081E50J | RIScontroller with FPA | IDT |
| 747137 | IDT79R3081E50JB | RIScontroller with FPA | IDT |
| 747138 | IDT79R3081E50MJB | RIScontroller with FPA | IDT |
| 747139 | IDT79R3081E50PF | RIScontroller with FPA | IDT |
|
| 747140 | IDT79R3081E50PFB | RIScontroller with FPA | IDT |
| 747141 | IDT79R3500 | RISC CPU PROCESSOR RISCore | IDT |
| 747142 | IDT79R4640 | R4640 Low Cost 64-Bit RISC CPU w/32-Bit Bus **NOT RECOMMENDED FOR NEW DESIGNS** | IDT |
| 747143 | IDT79R4640100DU | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747144 | IDT79R4640100DUI | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747145 | IDT79R4640100MU | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747146 | IDT79R4640100MUI | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747147 | IDT79R4640133DU | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747148 | IDT79R4640133DUI | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747149 | IDT79R4640133MU | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747150 | IDT79R4640133MUI | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747151 | IDT79R4640150DU | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747152 | IDT79R4640150DUI | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747153 | IDT79R4640150MU | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747154 | IDT79R4640150MUI | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747155 | IDT79R464080DU | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747156 | IDT79R464080DUI | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747157 | IDT79R464080MU | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747158 | IDT79R464080MUI | LOW-COST EMBEDDED ORION RISC MICROPROCESSOR | IDT |
| 747159 | IDT79R4650 | R4650 Low Cost, DSP Capable 64-bit RISC CPU **NOT RECOMMENDED FOR NEW DESIGNS** | IDT |
| 747160 | IDT79R4650-100DP | R4650 Low Cost, DSP Capable 64-Bit RISC CPU | IDT |
