| Program Memory Type | Flash |
| PCB changed | 44 |
| ECCN (US) | 3A991.b.1.a |
| Maximum Expanded Memory Size | 32KB |
| Data Bus Width (bit) | 8 |
| Maximum Power Dissipation (mW) | 1500 |
| Device Core | 8051 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 |
| Supplier Package | TQFP |
| No. of Timers | 3 |
| Instruction Set Architecture | CISC |
| Core Architecture | 8051 |
| Package Height | 1.05(Max) |
| Family Name | FlashFlex |
| Maximum Operating Supply Voltage (V) | 3.6 |
| Maximum Clock Rate (MHz) | 40 |
| EU RoHS | Compliant |
| Interface Type | SPI/UART |
| Maximum CPU Frequency (MHz) | 40 |
| RAM Size | 1KB |
| Supplier Temperature Grade | Industrial |
| Package Length | 10 |
| CECC Qualified | No |
| Standard Package Name | QFP |
| Pin Count | 44 |
| Mounting | Surface Mount |
| Lead Shape | Gull-wing |
| Part Status | Obsolete |
| Number of I/Os | 32 |
| Program Memory Size | 32KB |
| Typical Operating Supply Voltage (V) | 3.3 |
| Package Width | 10 |
| Programmability | Yes |
| Minimum Operating Supply Voltage (V) | 2.7 |