| Part Number | ADSP-2189NBSTZ-320 | ADSP-2185NBSTZ-320 | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | Embedded - DSP (Digital Signal Processors) | Embedded - DSP (Digital Signal Processors) | 
|   |   | |
| Product Status | Active | Active | 
| Type | Fixed Point | Fixed Point | 
| Interface | Host Interface, Serial Port | Host Interface, Serial Port | 
| Clock Rate | 80MHz | 80MHz | 
| Non-Volatile Memory | External | External | 
| On-Chip RAM | 192KB | 80kB | 
| Voltage - I/O | 1.8V, 2.5V, 3.3V | 1.8V, 2.5V, 3.3V | 
| Voltage - Core | 1.90V | 1.90V | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 100-LQFP | 100-LQFP | 
| Supplier Device Package | 100-LQFP (14x14) | 100-LQFP (14x14) |