| Part Number | ADSP-21571KSWZ-5 | ADSP-21571KSWZ-4 | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | Embedded - DSP (Digital Signal Processors) | Embedded - DSP (Digital Signal Processors) | 
|   |   | |
| Product Status | Active | Active | 
| Type | Fixed/Floating Point | Fixed/Floating Point | 
| Interface | CAN, EBI/EMI, Ethernet, DAI, I²C, MMC/SD/SDIO, SPI, SPORT, UART/USART, USB OTG | CAN, EBI/EMI, Ethernet, DAI, I²C, MMC/SD/SDIO, SPI, SPORT, UART/USART, USB OTG | 
| Clock Rate | 500MHz | 450MHz | 
| Non-Volatile Memory | External | External | 
| On-Chip RAM | 1.768MB | 1.768MB | 
| Voltage - I/O | 3.30V | 3.30V | 
| Voltage - Core | 1.15V | 1.10V | 
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 176-LQFP Exposed Pad | 176-LQFP Exposed Pad | 
| Supplier Device Package | 176-LQFP-EP (24x24) | 176-LQFP-EP (24x24) |