| Compliant | |
| EAR99 | |
| Active | |
| 8542.31.00.15 | |
| Automotive | No |
| PPAP | No |
| C8051F31x | |
| CISC | |
| 8051 | |
| 8051 | |
| 25 | |
| 25 | |
| 8 | |
| Flash | |
| 16KB | |
| 1.25KB | |
| Yes | |
| I2C/SMBus/SPI/UART | |
| 29 | |
| 4 | |
| 5 | |
| 1 | |
| 21 | |
| 10 | |
| 0 | |
| 1 | |
| 0 | |
| 1 | |
| 1 | |
| 0 | |
| 0 | |
| 0 | |
| Programmable Counter Array | |
| 2.7 | |
| 3.3 | |
| 3.6 | |
| -40 | |
| 85 | |
| Industrial | |
| Tape and Reel | |
| Mounting | Surface Mount |
| Package Height | 1.4 mm |
| Package Width | 7 mm |
| Package Length | 7 mm |
| PCB changed | 32 |
| Standard Package Name | QFP |
| Supplier Package | LQFP |
| 32 | |
| Lead Shape | Gull-wing |
| EDA / CAD Models |