| 欧州RoHS | Compliant |
| ECCN (US) | 5A992a. |
| Part Status | Active |
| HTS | 8542.31.00.35 |
| Automotive | No |
| PPAP | No |
| Family Name | ADSP-BF51x |
| Instruction Set Architecture | Modified Harvard |
| Numeric and Arithmetic Format | Fixed-Point |
| Data Bus Width (bit) | 16|32 |
| Program Memory Size | 32KB |
| RAM Size | 116KB |
| Programmability | No |
| Interface Type | I2C/SPI/UART |
| Number of I/Os | 40 |
| Device Input Clock Speed (MHz) | 300 |
| USART | 0 |
| UART | 2 |
| USB | 0 |
| SPI | 2 |
| I2C | 1 |
| I2S | 0 |
| CAN | 0 |
| Ethernet | 0 |
| Minimum Operating Supply Voltage (V) | 1.7|2.25|3 |
| Typical Operating Supply Voltage (V) | 1.8|2.5|3.3 |
| Maximum Operating Supply Voltage (V) | 1.9|2.75|3.6 |
| Minimum Operating Temperature (°C) | 0 |
| Maximum Operating Temperature (°C) | 70 |
| Packaging | Tray |
| Mounting | Surface Mount |
| Package Height | 1.4 mm |
| Package Width | 24 mm |
| Package Length | 24 mm |
| PCB changed | 176 |
| Standard Package Name | QFP |
| Supplier Package | LQFP EP |
| Pin Count | 176 |
| Lead Shape | Gull-wing |
