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| Part Number | ADSP-2181KST-133 | ADSP-2185KST-133 | ADSP-2186KST-133 | ADSP-2183KST-133 | ADSP-2171KST-133 |
|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Active |
| Type | Fixed Point | Fixed Point | Fixed Point | Fixed Point | Fixed Point |
| Interface | Synchronous Serial Port (SSP) | Host Interface, Serial Port | Host Interface, Serial Port | Synchronous Serial Port (SSP) | Host Interface, Serial Port |
| Clock Rate | 33.3MHz | 33.3MHz | 33.3MHz | 33.3MHz | 33.33MHz |
| Non-Volatile Memory | External | External | External | External | External |
| On-Chip RAM | 80kB | 80kB | 40kB | 80kB | 10kB |
| Voltage - I/O | 5.00V | 5.00V | 5.00V | 3.30V | 5.00V |
| Voltage - Core | 5.00V | 5.00V | 5.00V | 3.30V | 5.00V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C (TA) | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 128-LQFP | 100-LQFP | 100-LQFP | 128-LQFP | 128-BQFP |
| Supplier Device Package | 128-TQFP (14x20) | 100-LQFP (14x14) | 100-LQFP (14x14) | 128-TQFP (14x20) | 128-PQFP (28x28) |
