{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MKL14Z32VFM4","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"MKL14Z32VFM4","canonicalUrl":"https://icboms.com/nxp-usa-inc/MKL14Z32VFM4","factsUrl":"https://icboms.com/api/mcp/products/MKL14Z32VFM4","rawCanonicalId":null},"summary":{"shortDescription":"NXP Kinetis KL1 series, ARM Cortex-M0+ 48MHz single-core MCU, 32KB Flash, 4KB RAM, 28 I/O, 3.3V nominal supply, -40°C to 105°C, 32-HVQFN (5x5mm) wettable-flank exposed-pad package, tray.","salesMarkdown":"The NXP MKL14Z32VFM4 is a Kinetis KL1-series ARM Cortex-M0+ MCU clocked at 48 MHz, with 32 KB Flash and 4 KB RAM. That 48 MHz core speed is enough to handle sensor polling over I²C/SPI, simple PID loops, and UART command parsing without hitting the ceiling — but if your application needs USB or Ethernet stacks, the 4 KB RAM will fill fast. The 32-bit single-core architecture gives a clean migration path from 8-bit designs: same peripheral set, wider data path, same low-power sleep modes. The 32-HVQFN package with wettable flank is a production-friendly detail: AOI can verify solder fillet formation, which reduces post-reflow inspection time on high-volume lines. Mounting is surface-mount on a 5x5 mm exposed pad — thermal vias under the pad are recommended if the MCU runs continuous ADC conversions at the top of the temperature range. ## Peripherals and I/O budget 28 I/O lines are available, with connectivity covering I²C, LINbus, SPI, and UART/USART — enough for a mixed-signal board with a few external sensors and a display. Internal oscillator means no external crystal needed for basic operation, though a crystal can be added for tighter timing on LIN or UART baud rates.","metaTitle":"NXP MKL14Z32VFM4 Kinetis KL1 MCU, 48MHz, 32KB Flash, -40-105°C","metaDescription":"NXP MKL14Z32VFM4 ARM Cortex-M0+ 48MHz MCU, 32KB Flash, 4KB RAM, 28 I/O, -40°C to 105°C, 32-HVQFN wettable flank. Active production. Order to RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"48MHz","title":"MKL14Z32VFM4","Series":"Kinetis KL1","Package":"Tray","RAM Size":"4K x 8","Core Size":"32-Bit Single-Core","Peripherals":"Brown-out Detect/Reset, DMA, LVD, POR, PWM, WDT","Connectivity":"I²C, LINbus, SPI, UART/USART","Mounting Type":"Surface Mount, Wettable Flank","Number of I/O":"28","Core Processor":"ARM® Cortex®-M0+","Package / Case":"32-VFQFN Exposed Pad","Data Converters":"A/D 9x12b","Oscillator Type":"Internal","Base Product Number":"MKL14Z32","Program Memory Size":"32KB (32K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 105°C (TA)","Supplier Device Package":"32-HVQFN (5x5)","Voltage - Supply (Vcc/Vdd)":"1.71V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$7.0300","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/c0754a4f5349c1a9ea98b83f58205545.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MKL14Z32VFM4/alternatives.json"},"ai":{"faq":[{"question":"What is MKL14Z32VFM4's core speed?","answer":"The ARM Cortex-M0+ core runs at 48 MHz."},{"question":"What is the operating temperature range for MKL14Z32VFM4?","answer":"Rated -40°C to 105°C, suitable for industrial and automotive-adjacent environments."},{"question":"What compliance documentation does NXP provide for MKL14Z32VFM4?","answer":"NXP provides RoHS and REACH compliance documentation for this part. The wettable-flank HVQFN package is lead-free compatible."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/MKL14Z32VFM4","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/MKL14Z32VFM4 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}}