 | |  | |
| PartNumber | MK21DX128AVLK5 | MK21DX128AVMC5 | MK21DX128VLK5 |
| Description | ARM Microcontrollers - MCU MK21DX128AVLK5/LQFP80///TRAY MULTIPLE DP BAKEABLE | ARM Microcontrollers - MCU MK21DX128AVMC5/LFBGA121///TRAY MULTIPLE DP BAKEABL | ARM Microcontrollers - MCU ARM+128Kb +USB |
| Manufacturer | NXP | NXP | NXP |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Packaging | Tray | Tray | Tray |
| Brand | NXP / Freescale | NXP / Freescale | NXP / Freescale |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 480 | 348 | 480 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Part # Aliases | 935312075557 | 935320308557 | - |
| Unit Weight | 0.017320 oz | 0.006930 oz | 0.017320 oz |
| RoHS | - | Y | Y |
| Mounting Style | - | - | SMD/SMT |
| Package / Case | - | - | LQFP-80 |
| Series | - | - | K21_50 |
| Core | - | - | ARM Cortex M4 |
| Data Bus Width | - | - | 32 bit |
| Maximum Clock Frequency | - | - | 50 MHz |
| Program Memory Size | - | - | 128 kB |
| Data RAM Size | - | - | 32 kB |
| Operating Supply Voltage | - | - | 3.3 V |
| Minimum Operating Temperature | - | - | - 40 C |
| Maximum Operating Temperature | - | - | + 105 C |
| Analog Supply Voltage | - | - | 3.3 V |
| I/O Voltage | - | - | 3.3 V |
| Processor Series | - | - | MK21DX128 |
| Supply Voltage Max | - | - | 3.6 V |
| Supply Voltage Min | - | - | 1.71 V |
| Tradename | - | - | Kinetis |