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| PartNumber | MKL02Z32VFM4 | MKL02Z32VFM4R | MKL02Z32VFM4557 |
| Description | ARM Microcontrollers - MCU CORTEX M0+32K FLASH | ARM Microcontrollers - MCU 32KB Flash 48MHz QFN 32 | Cortex M0+ RISC Microcontroller 32-Bit FLASH, 48MHz |
| Manufacturer | NXP | NXP | - |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-32 | - | - |
| Series | Kinetis L0 | - | - |
| Core | ARM Cortex M0 | ARM Cortex M0+ | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 48 MHz | 48 MHz | - |
| Program Memory Size | 32 kB | 32 kB | - |
| Data RAM Size | 4 kB | 4 kB | - |
| ADC Resolution | 12 bit | 12 bit | - |
| Number of I/Os | 28 I/O | 28 I/O | - |
| Operating Supply Voltage | 3.3 V | 1.71 V to 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 105 C | + 105 C | - |
| Packaging | Tray | Reel | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | - |
| Brand | NXP / Freescale | NXP / Freescale | - |
| Data RAM Type | SRAM | SRAM | - |
| Interface Type | I2C, SPI, UART | I2C, SPI, UART | - |
| Analog Supply Voltage | 3.3 V | 1.71 V to 3.6 V | - |
| I/O Voltage | 3.3 V | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 4 Timer | 1 x 16 bit | - |
| Processor Series | KL02 | KL02 | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 490 | 5000 | - |
| 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 | 935321818557 | 935321818528 | - |
| Unit Weight | 0.002198 oz | 0.002198 oz | - |
| Watchdog Timers | - | Watchdog Timer | - |