| PartNumber | MCF51QE128CLH | MCF51QE32CLH | MCF51QE128CLK |
| Description | 32-bit Microcontrollers - MCU Flexis Series 32 Bit 128K FLASH | 32-bit Microcontrollers - MCU Flexis Series 32 Bit 32K FLASH | 32-bit Microcontrollers - MCU Flexis Series 32 Bit 128K FLASH |
| Manufacturer | NXP | NXP | NXP |
| Product Category | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-64 | LQFP-64 | LQFP-80 |
| Series | MCF51QE | MCF51QE | MCF51QE |
| Core | ColdFire V1 | ColdFire V1 | ColdFire V1 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 50.33 MHz | 50.33 MHz | 50.33 MHz |
| Program Memory Size | 128 kB | 32 kB | 128 kB |
| Data RAM Size | 8 kB | 8 kB | 8 kB |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Number of I/Os | 54 I/O | 54 I/O | 70 I/O |
| Operating Supply Voltage | 1.8 V to 3.6 V | 1.8 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 | + 85 C | + 85 C |
| Packaging | Tray | Tray | Tray |
| Height | 1.4 mm | 1.4 mm | 1.5 mm |
| Length | 10 mm | 10 mm | 14 mm |
| Program Memory Type | Flash | Flash | Flash |
| Width | 10 mm | 10 mm | 14 mm |
| Brand | NXP / Freescale | NXP / Freescale | NXP / Freescale |
| Interface Type | I2C, SCI, SPI | I2C, SCI, SPI | I2C, SCI, SPI |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 20 | 20 | 24 |
| Processor Series | MCF51QE | MCF51QE | MCF51QE |
| Product Type | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
| Factory Pack Quantity | 800 | 800 | 450 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 2.1 V | 2.1 V | 2.1 V |
| Tradename | ColdFire | ColdFire | ColdFire |
| Part # Aliases | 935322825557 | 935321265557 | 935322826557 |
| Unit Weight | 0.012224 oz | 0.012224 oz | 0.032805 oz |