
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Embedded Processors & Controllers/Digital Signal Processors (DSP/DSC) | |
| Manufacturer | NXP Semicon | |
| Package | LQFP-144(20x20) | |
| Clock Rate | 200MHz | |
| Operating Temperature | 0℃~+70℃ | |
| Type | 音频处理器 | |
| Non-Volatile Memory | External | |
| On-chip RAM | 744KB | |
| Voltage - Core | 1V | |
| Voltage - I/O | 3.3V | |
| communication interface | 主机接口、I2C、SPI、SAI | |
| Features | Interrupt response、High-speed peripheral interface、DMA data transfer、Multi-core cooperative processing |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
DSPB56721AG technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Embedded Processors & Controllers/Digital Signal Processors (DSP/DSC) | |
| Manufacturer | NXP Semicon | |
| Package | LQFP-144(20x20) | |
| Clock Rate | 200MHz | |
| Operating Temperature | 0℃~+70℃ | |
| Type | 音频处理器 | |
| Non-Volatile Memory | External | |
| On-chip RAM | 744KB | |
| Voltage - Core | 1V | |
| Voltage - I/O | 3.3V | |
| communication interface | 主机接口、I2C、SPI、SAI | |
| Features | Interrupt response、High-speed peripheral interface、DMA data transfer、Multi-core cooperative processing |
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Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

DSPB56721AG datasheets or manufacturer documentation.
Datasheet: DSPB56721AG Datasheet (PDF)
The DSPB56721AG schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.