NXP MKL03Z32VFK4R, ARM Cortex-M0+ MCU, 48MHz, 32KB Flash, 22 I/O
MPNMKL03Z32VFK4R
Active
NXP Kinetis KL03 series, ARM Cortex-M0+ at 48MHz, 32KB Flash, 2KB SRAM, 22 I/O, 7x12-bit ADC, I2C/SPI/UART, 1.71–3.6V supply, -40 to 105°C, 24-QFN (4×4 mm) in tape-and-reel.
$1.4594Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Kinetis KL03 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.71V ~ 3.6V |
| Operating temperature | -40°C ~ 105°C (TA) |
| Speed | 48MHz |
| Package | Tape & Reel (TR) |
| RAM size | 2K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, LVD, POR, PWM, WDT |
| Connectivity | I2C, SPI, UART/USART |
| Number of i (O) | 22 |
| Core processor | ARM® Cortex®-M0+ |
| Case | 24-VFQFN Exposed Pad |
| Data converters | A/D 7x12b |
| Program memory size | 32KB (32K x 8) |
Frequently asked questions
What is the MKL03Z32VFK4R's clock speed and memory size?
The MKL03Z32VFK4R runs an ARM Cortex-M0+ core at 48MHz with 32KB of Flash and 2KB of SRAM.
What interfaces does the MKL03Z32VFK4R support?
The part includes I2C, SPI, and UART/USART serial interfaces along with a 7-channel 12-bit ADC.