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| Part Number | ADSP-2191MBST-140 | ADSP-2195MBST-140 | ADSP-2196MBST-140 | ADSP-2191MBSTZ-140 |
|---|---|---|---|---|
| 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, SPI, SSP, UART | Host Interface, SPI, SSP, UART | Host Interface, SPI, SSP, UART | Host Interface, SPI, SSP, UART |
| Clock Rate | 140MHz | 140MHz | 140MHz | 140MHz |
| Non-Volatile Memory | External | ROM (48kB) | ROM (48kB) | External |
| On-Chip RAM | 160kB | 80kB | 40kB | 160kB |
| Voltage - I/O | 3.00V, 3.30V | 3.30V | 3.30V | 3.00V, 3.30V |
| Voltage - Core | 2.50V | 2.50V | 2.50V | 2.50V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 144-LQFP | 144-LQFP | 144-LQFP | 144-LQFP |
| Supplier Device Package | 144-LQFP (20x20) | 144-LQFP (20x20) | 144-LQFP (20x20) | 144-LQFP (20x20) |
