| PartNumber | SPC5644AF0MVZ1 | SPC5644AF0MVZ1R | SPC5644AF0MVZ2 |
| Description | 32-bit Microcontrollers - MCU 32BIT3MB Flsh192KRAM | 32-bit Microcontrollers - MCU 32BIT3MB Flsh192KRAM | 32-bit Microcontrollers - MCU 32BIT3MB Flsh192KRAM |
| Manufacturer | NXP | NXP | NXP |
| Product Category | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
| RoHS | Y | - | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-100 | LQFP-176 | QFN-44 |
| Series | MCF51CN128 | MPC5644B | MCF51Jx |
| Core | ColdFire V1 | e200z4d | ColdFire V1 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 50 MHz | 80 MHz | 50 MHz |
| Program Memory Size | 128 kB | 1.5 MB | 32 kB |
| Data RAM Size | 16 kB | 128 kB | - |
| Operating Supply Voltage | 1.8 V to 3.6 V | 3 V to 3.6 V | 1.8 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 105 C | + 105 C |
| Packaging | Tray | Reel | Tray |
| Program Memory Type | Flash | Flash | - |
| Brand | NXP / Freescale | NXP / Freescale | NXP / Freescale |
| Data RAM Type | SRAM | SRAM | - |
| Interface Type | LIN, RS-232 | CAN, I2C, SPI | - |
| Moisture Sensitive | Yes | - | Yes |
| Number of Timers/Counters | 3 Timer | - | - |
| Processor Series | MCF51EM | - | MCF51JF128 |
| Product Type | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
| Factory Pack Quantity | 450 | 500 | 490 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | ColdFire | - | ColdFire |
| Part # Aliases | 935319586557 | 935317805528 | 935321745557 |
| Unit Weight | 0.024170 oz | 0.065909 oz | 0.003450 oz |
| ADC Resolution | - | 10 bit, 12 bit | - |
| Number of I/Os | - | 147 I/O | - |
| Qualification | - | AEC-Q100 | - |
| Product | - | MCU | - |
| Supply Voltage Max | - | 3.6 V | - |
| Supply Voltage Min | - | 3 V | - |
| Watchdog Timers | - | Watchdog Timer | - |