| PartNumber | MCF51AC128CVLKE | MCF51AC128CVFUE | MCF51AC128CVPUE |
| Description | 32-bit Microcontrollers - MCU 128KFLASH 16KRAM NO CAN | 32-bit Microcontrollers - MCU 128KFLASH 16KRAM NO CAN | Microcontrollers - MCU 32-bit Microcontrollers - MCU 128KFLASH 16KRAM NO CAN |
| Manufacturer | NXP | NXP | Freescale Semiconductor - NXP |
| Product Category | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-80 | QFP-64 | - |
| Series | MCF51AC128 | MCF51AC128 | MCF51AC |
| 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 | 128 kB | 128KB (128K x 8) |
| Data RAM Size | 16 kB | 16 kB | 16 kB |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Number of I/Os | 69 I/O | 54 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 | + 105 C | + 105 C | + 105 C |
| Packaging | Tray | Tray | Tray |
| Height | 1.5 mm | 2.4 mm | - |
| Length | 14 mm | 14 mm | - |
| Program Memory Type | Flash | Flash | FLASH |
| Width | 14 mm | 14 mm | - |
| Brand | NXP / Freescale | NXP / Freescale | - |
| Interface Type | SCI, SPI | SCI, SPI | SCI SPI |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 24 | 20 | 20 |
| Number of Timers/Counters | 12 Timer | 8 Timer | - |
| Processor Series | MCF51AC | MCF51AC | MCF51AC |
| Product Type | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 450 | 420 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 2.7 V | 2.7 V | - |
| Tradename | ColdFire | ColdFire | ColdFire |
| Part # Aliases | 935313949557 | 935319454557 | - |
| Unit Weight | 0.022489 oz | 0.032156 oz | 0.012224 oz |
| Product | - | MCU | - |
| Data RAM Type | - | SRAM | - |
| Data ROM Size | - | 128 kB | - |
| Data ROM Type | - | Flash | - |
| Package Case | - | - | LQFP-64 |
| Operating Temperature | - | - | -40°C ~ 105°C (TA) |
| Supplier Device Package | - | - | 64-LQFP (10x10) |
| Number of I O | - | - | 54 |
| Speed | - | - | 50MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | |
| RAM Size | - | - | 16K x 8 |
| Peripherals | - | - | LVD, PWM, WDT |
| Connectivity | - | - | I2C, SCI, SPI |
| Voltage Supply Vcc Vdd | - | - | 2.7 V ~ 5.5 V |
| Core Size | - | - | 32-Bit |
| Data Converters | - | - | A/D 20x12b |
| Oscillator Type | - | - | External |
| Supply Voltage Max | - | - | 5.5 V |
| Supply Voltage Min | - | - | 2.7 V |
| Number of I Os | - | - | 54 I/O |
| Number of Timers Counters | - | - | 8 Timer |