| S80C51FA-L |
8-BIT, 8 MHz, MICROCONTROLLER, PQFP44 |
| S87C51FB-4A44-T |
8-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PQCC44 |
| S87C52-20 |
8-BIT, OTPROM, 20 MHz, MICROCONTROLLER, PQFP44 |
| S80C32-20 |
8-BIT, 20 MHz, MICROCONTROLLER, PQFP44 |
| S80C52-20 |
8-BIT, MROM, 20 MHz, MICROCONTROLLER, PQFP44 |