| PartNumber | MCF51JE256CLK | MCF51JE256CLL | MCF51JE256CMB |
| Description | 32-bit Microcontrollers - MCU FLASH-NON-ANALOG IP 256K | 32-bit Microcontrollers - MCU FLASH-NON-ANALOG IP 256K | 32-bit Microcontrollers - MCU 256k Flash Non-analog IP |
| 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-80 | LQFP-100 | MAPBGA-81 |
| Series | MCF51JE | MCF51JE | MCF51JE |
| Core | ColdFire V1 | ColdFire V1 | ColdFire V1 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 50.3 MHz | - | 50 MHz |
| Program Memory Size | 256 kB | - | 256 kB |
| Data RAM Size | 32 kB | - | 32 kB |
| 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 |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Packaging | Tray | Tray | Tray |
| Height | 1.4 mm | 1.4 mm | - |
| Length | 12 mm | 14 mm | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | - | Flash |
| Width | 12 mm | 14 mm | - |
| Brand | NXP / Freescale | NXP / Freescale | NXP / Freescale |
| Moisture Sensitive | Yes | Yes | Yes |
| Processor Series | ColdFire | MCF51JE | - |
| Product Type | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
| Factory Pack Quantity | 480 | 450 | 1200 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | ColdFire | ColdFire | ColdFire |
| Part # Aliases | 935325499557 | 935319553557 | 935314178557 |
| Unit Weight | 0.017320 oz | 0.024170 oz | 0.008575 oz |
| Number of I/Os | - | - | 48 I/O |
| Data RAM Type | - | - | SRAM |
| Interface Type | - | - | I2C, SCI, SPI |
| Number of Timers/Counters | - | - | 2 Timer |