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| PartNumber | S912XEA128J2MAA | S912XEA128J2CAA | S912XEA128J2CAAR |
| Description | 16-bit Microcontrollers - MCU 16-bit MCU S12X core 128KB Flash 50MHz | 16-bit Microcontrollers - MCU 16BIT 128K FLASH 16K RAM | 16-bit Microcontrollers - MCU 16-bit MCU, S12X core, 128KB Flash, 50MHz, -40/+85degC, Automotive Qualified, QFP 80 |
| Manufacturer | NXP | NXP | NXP |
| Product Category | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Series | HCS12X | HCS12X | HCS12X |
| Qualification | AEC-Q100 | AEC-Q100 | - |
| Packaging | Tray | Tray | Reel |
| Brand | NXP / Freescale | NXP / Freescale | NXP / Freescale |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU |
| Factory Pack Quantity | 84 | 420 | 750 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Part # Aliases | 935314862556 | 935321385557 | 935321385528 |
| Unit Weight | 0.032999 oz | 0.032999 oz | - |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Package / Case | - | QFP-80 | QFP-80 |
| Core | - | HCS12X | CPU12X |
| Data Bus Width | - | 16 bit | 16 bit |
| Maximum Clock Frequency | - | 50 MHz | 50 MHz |
| Program Memory Size | - | 128 kB | 128 kB |
| Data RAM Size | - | 12 kB | 12 kB |
| Number of I/Os | - | 59 I/O | 59 I/O |
| Operating Supply Voltage | - | 3.13 V to 5.5 V | 1.8 V |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Program Memory Type | - | Flash | Flash |
| Data RAM Type | - | RAM | RAM |
| Data ROM Size | - | 2 kB | - |
| Data ROM Type | - | EEPROM | - |
| Interface Type | - | CAN, I2C, SCI, SPI | CAN, SCI, SPI |
| Number of Timers/Counters | - | 1 Timer | - |
| Processor Series | - | XGATE | - |
| ADC Resolution | - | - | 12 bit |
| Product | - | - | MCU |
| Analog Supply Voltage | - | - | 5 V |
| I/O Voltage | - | - | 5 V |
| Supply Voltage Max | - | - | 1.98 V |
| Supply Voltage Min | - | - | 1.72 V |
| Watchdog Timers | - | - | Watchdog Timer |