{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MKL14Z64VFM4R","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"MKL14Z64VFM4R","canonicalUrl":"https://icboms.com/nxp-usa-inc/MKL14Z64VFM4R","factsUrl":"https://icboms.com/api/mcp/products/MKL14Z64VFM4R","rawCanonicalId":null},"summary":{"shortDescription":"NXP Kinetis KL1 series, ARM Cortex-M0+ 32-bit MCU, 48 MHz, 64 KB Flash, 8 KB RAM, 28 I/O, 9×12b ADC, I²C/SPI/UART/LINbus, internal oscillator, 1.71–3.6 V, -40°C to 105°C, 32-HVQFN (5×5) wettable-flank package, tape & reel.","salesMarkdown":"The MKL14Z64VFM4R runs an ARM Cortex-M0+ at 48 MHz. That clock rate is enough for a single motor-control loop at a few kHz, a sensor-fusion task reading three I²C IMUs, or a Modbus RTU slave polling cycle under 1 ms. It is not a DSP-class core — there is no hardware multiplier pipeline for heavy math — so keep FFTs or floating-point filtering on the host side. For the target applications (appliance control, pump drives, HVAC zone controllers) the 48 MHz ceiling is comfortable headroom, not a constraint. ## 64 KB Flash / 8 KB RAM — sizing the firmware image 64 KB Flash and 8 KB RAM is the entry-level density in the Kinetis KL1 family. ## Wettable-flank HVQFN — AOI-friendly, no hidden solder joints The 32-HVQFN (5×5 mm) package with wettable flanks means the side terminals are plated for solder wetting, so an automated optical inspection (AOI) system can verify each joint after reflow.","metaTitle":"NXP MKL14Z64VFM4R Kinetis KL1 MCU, ARM Cortex-M0+ 48MHz, 64KB Flash","metaDescription":"NXP MKL14Z64VFM4R Kinetis KL1 32-bit MCU: ARM Cortex-M0+ at 48MHz, 64KB Flash, 8KB RAM, 28 I/O, 9×12b ADC, 1.71-3.6V, -40°C to 105°C. Available to order; request a quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"48MHz","title":"MKL14Z64VFM4R","Series":"Kinetis KL1","Package":"Tape & Reel (TR)","RAM Size":"8K 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":"MKL14Z64","Program Memory Size":"64KB (64K 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":"$4.1265","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/c0754a4f5349c1a9ea98b83f58205545.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MKL14Z64VFM4R/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to MKL14Z64VFM4R?","answer":"The MKL16Z64VFM4 (128 KB Flash / 16 KB RAM) is pin-compatible in the same 32-HVQFN footprint, same supply range and temperature grade. It is a direct upgrade path without a board spin."},{"question":"What is MKL14Z64VFM4R's listed speed?","answer":"The core runs at 48 MHz."},{"question":"What compliance documentation does NXP provide for MKL14Z64VFM4R?","answer":"NXP provides RoHS and REACH compliance documentation for this part. The package is lead-free and the wettable-flank HVQFN is compatible with lead-free reflow profiles."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/MKL14Z64VFM4R","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/MKL14Z64VFM4R when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-11T17:20:20.394Z","lastPublished":"2026-07-11T17:20:20.394Z","indexable":true}}