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| PartNumber | MC9S12XET256MAA | MC9S12XET256MAG | MC9S12XET256MAA 1N36H |
| Description | 16-bit Microcontrollers - MCU 16BIT 256K FLASH 16K RAM | 16-bit Microcontrollers - MCU 16BIT 256K FLASH 16K RAM | |
| Manufacturer | NXP | NXP | - |
| Product Category | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFP-80 | LQFP-144 | - |
| Series | HCS12X | HCS12X | - |
| Core | HCS12X | HCS12X | - |
| Data Bus Width | 16 bit | 16 bit | - |
| Maximum Clock Frequency | 50 MHz | 50 MHz | - |
| Program Memory Size | 256 kB | 256 kB | - |
| Data RAM Size | 16 kB | 16 kB | - |
| ADC Resolution | 12 bit | 12 bit | - |
| Number of I/Os | 59 I/O | 119 I/O | - |
| Operating Supply Voltage | 1.8 V, 2.8 V, 5 V | 1.8 V, 2.8 V, 5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Qualification | AEC-Q100 | AEC-Q100 | - |
| Packaging | Tray | Tray | - |
| Height | 2.4 mm | 1.45 mm | - |
| Length | 14.1 mm | 20 mm | - |
| Program Memory Type | Flash | Flash | - |
| Width | 14.1 mm | 20 mm | - |
| Brand | NXP / Freescale | NXP / Freescale | - |
| Interface Type | CAN, SCI, SPI | CAN, SCI, SPI | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 8 Channel | 24 Channel | - |
| Number of Timers/Counters | 25 Timer | 25 Timer | - |
| Processor Series | S12XE | S12XE | - |
| Product Type | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 420 | 300 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Part # Aliases | 935319387557 | 935309898557 | - |
| Unit Weight | 0.032999 oz | 0.046530 oz | - |