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| Part Number | MKL04Z32VFK4 | MKL05Z32VFK4 | MKL04Z32VFM4 | MKL04Z32VFK4R | MKL02Z32VFK4 | MKL03Z32VFK4 |
|---|---|---|---|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | Freescale Semiconductor | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. |
| Product Status | Active | Active | Active | Active | Active | Active |
| Core Processor | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ | - | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | - | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| Speed | 48MHz | 48MHz | - | 48MHz | 48MHz | 48MHz |
| Connectivity | I²C, SPI, UART/USART | I²C, SPI, UART/USART | - | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART |
| 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 | Brown-out Detect/Reset, LVD, POR, PWM, WDT | Brown-out Detect/Reset, LVD, POR, PWM, WDT |
| Number of I/O | 22 | 22 | - | 22 | 22 | 22 |
| Program Memory Size | 32KB (32K x 8) | 32KB (32K x 8) | - | 32KB (32K x 8) | 32KB (32K x 8) | 32KB (32K x 8) |
| Program Memory Type | Flash | Flash | - | Flash | Flash | Flash |
| EEPROM Size | - | - | - | - | - | - |
| RAM Size | 4K x 8 | 4K x 8 | - | 4K x 8 | 4K x 8 | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V | 1.71V ~ 3.6V | - | 1.71V ~ 3.6V | 1.71V ~ 3.6V | 1.71V ~ 3.6V |
| Data Converters | A/D 12x12b | A/D 12x12b; D/A 1x12b | - | A/D 12x12b | A/D 12x12b | A/D 7x12b |
| Oscillator Type | Internal | Internal | - | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | - | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | - | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | - | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad |
| Supplier Device Package | 24-QFN (4x4) | 24-QFN (4x4) | - | 24-QFN (4x4) | 24-QFN (4x4) | 24-QFN (4x4) |
