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| PartNumber | MK20DX256VMC10 | MK20DX256VMB7 | MK20DX256VMC10557 |
| Description | ARM Microcontrollers - MCU Kinetis 2.x 256K | ARM Microcontrollers - MCU Kinetis 256K Flex | - Bulk (Alt: MK20DX256VMC10557) |
| Manufacturer | NXP | NXP | - |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | MAPBGA-121 | MAPBGA-81 | - |
| Series | Kinetis K20 | - | - |
| Core | ARM Cortex M4 | ARM Cortex M4 | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 100 MHz | 72 MHz | - |
| Program Memory Size | 256 kB | 256 kB | - |
| Data RAM Size | 128 kB | 16 kB | - |
| ADC Resolution | 16 bit | - | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 105 C | + 105 C | - |
| Packaging | Tray | Tray | - |
| Program Memory Type | Flash | - | - |
| Brand | NXP / Freescale | NXP / Freescale | - |
| Data RAM Type | RAM | - | - |
| Interface Type | CAN, I2C, I2S, SPI, UART, USB | - | - |
| Analog Supply Voltage | 3.3 V | 3.3 V | - |
| I/O Voltage | 3.3 V | 3.3 V | - |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 2 | - | - |
| Number of Timers/Counters | 2 Timer | - | - |
| Processor Series | Kinetis | K20P32M50SF0 | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 348 | 348 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 1.71 V | 1.71 V | - |
| Tradename | Kinetis | - | - |
| Part # Aliases | 935319977557 | - | - |
| Unit Weight | 0.005915 oz | 0.008610 oz | - |