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| PartNumber | MKL17Z256VFM4 | MKL17Z256VFT4 | MKL17Z256VFT4R |
| Description | ARM Microcontrollers - MCU MKL17Z256VFM4/HUQFN32///TRAY MULTIPLE DP BAKEABLE | ARM Microcontrollers - MCU MKL17Z256VFT4/HUQFN48///TRAY MULTIPLE DP BAKEABLE | ARM Microcontrollers - MCU MKL17Z256VFT4/HUQFN48///REEL 13 Q2 DP |
| Manufacturer | NXP | NXP | NXP |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QFN-32 | QFN-48 | - |
| Series | KL17 | KL17 | KL17 |
| Core | ARM Cortex M0+ | ARM Cortex M0+ | ARM Cortex M0+ |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 48 MHz | 48 MHz | 48 MHz |
| Program Memory Size | 256 kB | 256 kB | 256 kB |
| Data RAM Size | 32 kB | 32 kB | 32 kB |
| ADC Resolution | 16 bit | 16 bit | 16 bit |
| Operating Supply Voltage | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 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 | Reel |
| Program Memory Type | Flash | Flash | Flash |
| Brand | NXP / Freescale | NXP / Freescale | NXP / Freescale |
| Data RAM Type | SRAM | SRAM | SRAM |
| Data ROM Size | 16 kB | 16 kB | - |
| Interface Type | I2C, SPI, UART | I2C, SPI, UART | I2C, I2S, IrDA, SPI, UART |
| Analog Supply Voltage | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| I/O Voltage | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 11 | 18 | 3 Channel |
| Processor Series | KL17 | KL17 | KL17 |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 490 | 260 | 2000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 1.71 V | 1.71 V | 1.71 V |
| Part # Aliases | 935315582557 | 935320473557 | 935320473528 |
| Unit Weight | 0.001676 oz | 0.005094 oz | 0.005094 oz |
| Number of I/Os | - | - | 40 I/O |
| Product | - | - | MCU |
| DAC Resolution | - | - | 12 bit |
| Number of Timers/Counters | - | - | 2 x 16 bit, 1 x 32 bit |
| Watchdog Timers | - | - | Watchdog Timer |