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| PartNumber | ADSP-21478BBCZ-2A | ADSP-21478BSWZ-2A | ADSP-21478BCPZ-1A |
| Description | Digital Signal Processors & Controllers - DSP, DSC 4th Gen High Perf 266MHz 3Mbits RAM | Digital Signal Processors & Controllers - DSP, DSC 4th Gen High Perf 266MHz 3Mbits RAM | Digital Signal Processors & Controllers - DSP, DSC 4th Gen High Perf 266MHz 3Mbits RAM |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | Digital Signal Processors & Controllers - DSP, DSC | Digital Signal Processors & Controllers - DSP, DSC | Digital Signal Processors & Controllers - DSP, DSC |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | BGA-196 | LQFP-100 | LFCSP-88 |
| Series | ADSP-21478 | ADSP-21478 | ADSP-21478 |
| Product | DSPs | DSPs | DSPs |
| Core | SHARC | SHARC | SHARC |
| Maximum Clock Frequency | 266 MHz | 266 MHz | 200 MHz |
| Program Memory Size | 3 MB | 3 MB | 3 MB |
| Data RAM Size | 384 kB | 384 kB | 384 kB |
| Operating Supply Voltage | 1.2 V | 1.2 V | 1.2 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tray | Tray | Tray |
| Height | 1.06 mm | 1.4 mm | - |
| Length | 12 mm | 14 mm | - |
| Width | 12 mm | 14 mm | - |
| Brand | Analog Devices | Analog Devices | Analog Devices |
| Data ROM Size | 4 Mbit | 4 Mbit | 4 Mbit |
| Interface Type | DAI, DPI, I2C, SPI, UART | DAI, DPI, I2C, SPI, UART | DAI, DPI, I2C, SPI, UART |
| Number of I/Os | 16 I/O | 16 I/O | 16 I/O |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Development Kit | ADZS-21479-EZLITE | ADZS-21479-EZLITE | ADZS-21479-EZLITE |
| Instruction Type | Fixed/Floating Point | Fixed/Floating Point | Fixed/Floating Point |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of Timers/Counters | 2 Timer | 2 Timer | 2 Timer |
| Product Type | DSP - Digital Signal Processors & Controllers | DSP - Digital Signal Processors & Controllers | DSP - Digital Signal Processors & Controllers |
| Factory Pack Quantity | 189 | 90 | 168 |
| Subcategory | Embedded Processors & Controllers | Embedded Processors & Controllers | Embedded Processors & Controllers |
| Supply Voltage Max | 1.26 V | 1.26 V | 1.26 V |
| Supply Voltage Min | 1.14 V | 1.14 V | 1.14 V |
| Tradename | SHARC | SHARC | SHARC |
| Unit Weight | - | 0.046530 oz | - |