| 80C31 | Microcontroller |
| 80C51FA | Microcontroller |
| 80C51RA+ | Microcontroller |
| 87C51 | Microcontroller |
| 87C51FA | Microcontroller |
| 87C51FB | Microcontroller |
| 87C51FC | Microcontroller |
| 87C51RA+ | Microcontroller |
| 87C51RB+ | Microcontroller |
| 87C51RC+ | Microcontroller |
| 87C51RD+ | Microcontroller |
| 87C52 | Microcontroller |
| 87C54 | Microcontroller |
| 87C58 | Microcontroller |
| 89C51 | Microcontroller |
| 89C52 | Microcontroller |
| 89C58 | Microcontroller |
| P87C51MB2 | Microcontroller |
| P87C51MC2 | Microcontroller |
| P87C51RA2 | Microcontroller |
| P87C51RB2 | Microcontroller |
| P87C51RC2 | Microcontroller |
| P87C51RD2 | Microcontroller |
| P87C654X2 | Microcontroller |
| P87C660X2 | Microcontroller |
| P89LV51RD2 | Microcontroller |
| SC16C2550 | Microcontroller |
| SC16C2552 | Microcontroller |
| SC16C550 | Microcontroller |
| SC16C650A | Microcontroller |
| SC16C750 | Microcontroller |
| SC26C92 | Microcontroller |
| SC28L91 | Microcontroller |
| SC28L92 | Microcontroller |
| SCC2692 | Microcontroller |
| SCC68692 | Microcontroller |
| SCN2681T | Microcontroller |
| SCN68681 | Microcontroller |
| XA-G37 | Microcontroller |