NXP Semiconductors MKL03Z32VFK4 Microcontrollers
Kinetis KL03: 48MHz Cortex-M0+ Ultra-Low Power MCU, 32KB Flash, 2KB SRAM, 24-QFN

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MKL03Z32VFK4
Detailed Description
Advanced NXP MKL03Z32VFK4 Microcontrollers for precision electronics.
Package
QFN
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
MKL03Z32VFK4 Datasheet
Quick Jump:
Technical Specifications
NXP Semiconductors MKL03Z32VFK4 Microcontrollers technical specifications.
General
Interface
I2C, SPI
Memory Size
32 kB
RAM Size
2 kB
Data Bus Width
32 b
RoHS
Compliant
Number of Pins
24
Packaging
Cut Tape
Mounting Type
Surface Mount
Operating Temperature
-40 °C ~ 105 °C
Supply Voltage
3.3 V
Alternate Parts Comparison (MKL03Z32VFK4 vs MKL03Z16VFK4R vs MKL16Z128VFT4R vs MKL27Z32VDA4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40 °C ~ 105 °C | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 3.3 V | 1.71V ~ 3.6V | 1.71V ~ 3.6V | 1.71V ~ 3.6V |
| RAM Size | 2 kB | 2K x 8 | 16K x 8 | 8K x 8 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, LVD, POR, PWM, WDT | Brown-out Detect/Reset, LVD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, LVD, POR, PWM, WDT | DMA, I²S, PWM, WDT |
| Series | -- | Kinetis KL03 | Kinetis KL1 | Kinetis KL2 |
| Package / Case | -- | 24-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 36-XFBGA |
| Core Processor | -- | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ |
| Core Size | -- | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| Connectivity | -- | I²C, SPI, UART/USART | I²C, LINbus, SPI, TSI, UART/USART | I²C, FlexIO, SPI, UART/USART, USB |
| Data Converters | -- | A/D 7x12b | A/D - 16bit; D/A - 12bit | A/D 14x16b |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
