{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MKL02Z32VFK4R","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"MKL02Z32VFK4R","canonicalUrl":"https://icboms.com/nxp-usa-inc/MKL02Z32VFK4R","factsUrl":"https://icboms.com/api/mcp/products/MKL02Z32VFK4R","rawCanonicalId":null},"summary":{"shortDescription":"NXP Kinetis KL02 series, 32-bit ARM Cortex-M0+ MCU, 48MHz, 32KB flash, 4KB RAM, 22 I/O, I²C/SPI/USART, 12-bit ADC, 1.71–3.6V, -40°C to 105°C, 24-QFN (4x4mm) exposed pad, tape and reel.","salesMarkdown":"The NXP MKL02Z32VFK4R runs a 32-bit ARM Cortex-M0+ core at 48 MHz, which is the standard speed tier for the Kinetis KL02 value line. That clock rate handles sensor polling, PWM updates, and serial communication in a single interrupt cycle — no need for DMA on simple I/O tasks. The 32 KB Flash and 4 KB RAM pair fits firmware for a brushless DC motor controller or a Modbus RTU slave node; the 4 KB RAM limits lookup tables, so keep coefficient arrays in Flash and page them in. The 24-QFN (4x4 mm) exposed-pad package needs a thermal via array under the pad for the 1.71–3.6 V supply range; the exposed pad also provides a low-inductance ground return for the internal oscillator and ADC reference. The 22 I/O lines break out to I²C, SPI, and two UARTs — enough for a sensor hub with a local display. ## Active lifecycle — no sourcing surprises ## Peripherals and on-chip resources The 12-bit ADC samples 12 channels. Brown-out detect, POR, and LVD are built in.","metaTitle":"NXP MKL02Z32VFK4R Kinetis KL02 MCU, 48MHz, 32KB Flash","metaDescription":"NXP Kinetis KL02 32-bit ARM Cortex-M0+ MCU, 48MHz, 32KB Flash, 4KB RAM, 22 I/O, -40°C to 105°C, 24-QFN. Active lifecycle. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"48MHz","title":"MKL02Z32VFK4R","Series":"Kinetis KL02","Package":"Tape & Reel (TR)","RAM Size":"4K x 8","Core Size":"32-Bit Single-Core","Peripherals":"Brown-out Detect/Reset, LVD, POR, PWM, WDT","Connectivity":"I²C, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"22","Core Processor":"ARM® Cortex®-M0+","Package / Case":"24-VFQFN Exposed Pad","Data Converters":"A/D 12x12b","Oscillator Type":"Internal","Base Product Number":"MKL02Z32","Program Memory Size":"32KB (32K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 105°C (TA)","Supplier Device Package":"24-QFN (4x4)","Voltage - Supply (Vcc/Vdd)":"1.71V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.8261","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/b819ed71bc035b1234cf5e3f847239f1.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MKL02Z32VFK4R/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to MKL02Z32VFK4R?","answer":"Within the Kinetis KL02 family, the MKL02Z32VFK4 is the same die in a tray package; the MKL02Z16VFK4 offers 16 KB Flash instead of 32 KB in the same 24-QFN footprint. For a larger RAM option, the KL03 series shares the Cortex-M0+ core but has a different pinout — verify before substituting."},{"question":"What compliance documentation does NXP provide for MKL02Z32VFK4R?","answer":"NXP provides RoHS and REACH declarations for this part. The 24-QFN package is halogen-free per IEC 61249-2-21. No UL or IEC safety certification applies to this semiconductor device; system-level compliance depends on the end application."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/MKL02Z32VFK4R","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/nxp-usa-inc/MKL02Z32VFK4R when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-16T10:39:33.080Z","lastPublished":"2026-07-16T10:39:33.080Z","indexable":true}}