| Part Number | ADSP-2181BST-115 | ADSP-2181KST-115 | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | Embedded - DSP (Digital Signal Processors) | Embedded - DSP (Digital Signal Processors) | 
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| Product Status | Obsolete | Obsolete | 
| Type | Fixed Point | Fixed Point | 
| Interface | Synchronous Serial Port (SSP) | Synchronous Serial Port (SSP) | 
| Clock Rate | 28.8MHz | 28.8MHz | 
| Non-Volatile Memory | External | External | 
| On-Chip RAM | 80kB | 80kB | 
| Voltage - I/O | 5.00V | 5.00V | 
| Voltage - Core | 5.00V | 5.00V | 
| Operating Temperature | -40°C ~ 85°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 128-LQFP | 128-LQFP | 
| Supplier Device Package | 128-TQFP (14x20) | 128-TQFP (14x20) |