Product overview
- BI Part Number
- BI32F403
- Product group
- Memory & Microcontrollers
- Product family
- Microcontrollers
- Function
- Microcontrollers
- Package
- LQFP-64/48/QFN-48/36
- Entry type
- Model
Electrical parameters
| Parameter | Value |
|---|---|
| Clock frequency (MHz) | 120 |
| Flash memory | 128KB |
| SRAM | 32KB |
| I/O count | 51 |
| I²C count | 1 |
| SPI / I²S count | 2 |
Values are transcribed from the selection handbook. Separate listings preserve differing records for the same model. “—” indicates an unlisted value. Use the device documentation for design limits and test conditions.