| Program Memory Type | ROMLess |
| Taxonomy | Microcontroller and Processor » Microcontroller |
| Package Width (mm) | 10 |
| Data Bus Width (bit) | 8 |
| Device Core | 80C51 |
| Minimum Operating Temperature (°C) | 0 |
| Maximum Operating Temperature (°C) | 70 |
| Supplier Package | QFP |
| No. of Timers | 3 |
| Instruction Set Architecture | CISC |
| Core Architecture | 8051 |
| Family Name | MCS51 |
| Maximum Operating Supply Voltage (V) | 6 |
| Maximum Clock Rate (MHz) | 16 |
| Package Height (mm) | 2.35(Max) - 0.05(Min) |
| EU RoHS | Not Compliant |
| RAM Size | 256B |
| CECC Qualified | No |
| Standard Package Name | QFP |
| PCB | 44 |
| Pin Count | 44 |
| Mounting | Surface Mount |
| Package Length (mm) | 10 |
| Lead Shape | Gull-wing |
| Number of I/Os | 32 |
| Max. Speed (MHz) | 16 |
| Typical Operating Supply Voltage (V) | 5 |
| Programmability | No |
| Minimum Operating Supply Voltage (V) | 4 |
