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| Part Number | ADSP-2187NKST-320 | ADSP-2189NKST-320 | ADSP-2187NKSTZ-320 | ADSP-2184NKST-320 | ADSP-2185NKST-320 | ADSP-2186NKST-320 |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Obsolete | Obsolete | Active | Obsolete | Obsolete | Obsolete |
| Type | Fixed Point | Fixed Point | 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 | Host Interface, Serial Port | Host Interface, Serial Port |
| Clock Rate | 80MHz | 80MHz | 80MHz | 80MHz | 80MHz | 80MHz |
| Non-Volatile Memory | External | External | External | External | External | External |
| On-Chip RAM | 160kB | 192KB | 160kB | 20kB | 80kB | 40kB |
| Voltage - I/O | 1.8V, 2.5V, 3.3V | 1.8V, 2.5V, 3.3V | 1.8V, 2.5V, 3.3V | 3.30V | 1.8V, 2.5V, 3.3V | 1.8V, 2.5V, 3.3V |
| Voltage - Core | 1.80V | 1.80V | 1.80V | 1.80V | 1.80V | 1.80V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C | 0°C ~ 70°C (TA) | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 100-LQFP | 100-LQFP | 100-LQFP | 100-LQFP | 100-LQFP | 100-LQFP |
| Supplier Device Package | 100-LQFP (14x14) | 100-LQFP (14x14) | 100-LQFP (14x14) | 100-LQFP (14x14) | 100-LQFP (14x14) | 100-LQFP (14x14) |
