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| Part Number | ADSP-2185MBST-266 | ADSP-2186MBST-266 | ADSP-2188MBST-266 | ADSP-2185MBSTZ-266 | 
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Obsolete | Obsolete | Obsolete | Active | 
| Type | Fixed Point | Fixed Point | Fixed Point | Fixed Point | 
| Interface | Host Interface, Serial Port | Host Interface, Serial Port | Host Interface, Serial Port | Host Interface, Serial Port | 
| Clock Rate | 66MHz | 66MHz | 66MHz | 66MHz | 
| Non-Volatile Memory | External | External | External | External | 
| On-Chip RAM | 80kB | 40kB | 256KB | 80kB | 
| Voltage - I/O | 3.30V | 3.30V | 3.30V | 3.30V | 
| Voltage - Core | 2.50V | 2.50V | 2.50V | 2.50V | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 100-LQFP | 100-LQFP | 100-LQFP | 100-LQFP | 
| Supplier Device Package | 100-LQFP (14x14) | 100-LQFP (14x14) | 100-LQFP (14x14) | 100-LQFP (14x14) |