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| PartNumber | MC9S12XDT256CAA | MC9S12XDT256CAG | MC9S12XDT256CAAR |
| Description | 16-bit Microcontrollers - MCU 9S12XDT256 TSMC3 GENERAL | IC MCU 16BIT 256KB FLASH 144LQFP | IC MCU 16BIT 256KB FLASH 80QFP |
| Manufacturer | NXP | - | - |
| Product Category | 16-bit Microcontrollers - MCU | - | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | PQFP-80 | - | - |
| Core | HCS12X | - | - |
| Data Bus Width | 16 bit | - | - |
| Maximum Clock Frequency | 40 MHz | - | - |
| Program Memory Size | 256 kB | - | - |
| Data RAM Size | 16 kB | - | - |
| Number of I/Os | 59 I/O | - | - |
| Operating Supply Voltage | 2.5 V, 5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Series | HCS12X | - | - |
| Packaging | Tray | - | - |
| Height | 2.4 mm | - | - |
| Length | 14 mm | - | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | - | - |
| Width | 14 mm | - | - |
| Brand | NXP / Freescale | - | - |
| Interface Type | CAN, I2C, SCI, SPI | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 12 Timer | - | - |
| Processor Series | S12XD | - | - |
| Product Type | 16-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 420 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Part # Aliases | 935321081557 | - | - |
| Unit Weight | 0.032999 oz | - | - |