| PartNumber | MKL14Z64VFM4R | MKL14Z64VFT4 | MKL14Z64VFM4 |
| Description | IC MCU 32BIT 64KB FLASH 32QFN | Microcontrollers - MCU ARM Microcontrollers - MCU ARM 32B 64KFLASH, 48 | IC MCU 32BIT 64KB FLASH 32QFN |
| Manufacturer | Freescale Semiconductor - NXP | NXP | Freescale Semiconductor - NXP |
| Product Category | Embedded - Microcontrollers | Embedded - Microcontrollers | Embedded - Microcontrollers |
| Series | Kinetis KL1 | Kinetis KL1 | Kinetis KL1 |
| Packaging | Tape & Reel (TR) Alternate Packaging | Tray | Tray Alternate Packaging |
| Package Case | 32-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 32-VFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Supplier Device Package | 32-QFN (5x5) | 48-QFN (7x7) | 32-QFN (5x5) |
| Number of I O | 28 | 40 | 28 |
| Speed | 48MHz | 48MHz | 48MHz |
| EEPROM Size | - | - | - |
| Core Processor | ARMR CortexR-M0+ | ARMR CortexR-M0+ | ARMR CortexR-M0+ |
| RAM Size | 8K x 8 | 8K x 8 | 8K x 8 |
| Program Memory Type | FLASH | FLASH | FLASH |
| Peripherals | Brown-out Detect/Reset, DMA, LVD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, LVD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, LVD, POR, PWM, WDT |
| Connectivity | I2C, LIN, SPI, UART/USART | I2C, LIN, SPI, UART/USART | I2C, LIN, SPI, UART/USART |
| Voltage Supply Vcc Vdd | 1.71 V ~ 3.6 V | 1.71 V ~ 3.6 V | 1.71 V ~ 3.6 V |
| Core Size | 32-Bit | 32-Bit | 32-Bit |
| Program Memory Size | 64KB (64K x 8) | 64KB (64K x 8) | 64KB (64K x 8) |
| Data Converters | A/D 9x12b | A/D 15x12b | A/D 9x12b |
| Oscillator Type | Internal | Internal | Internal |