{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MKL05Z16VFK4","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"MKL05Z16VFK4","canonicalUrl":"https://icboms.com/nxp-usa-inc/MKL05Z16VFK4","factsUrl":"https://icboms.com/api/mcp/products/MKL05Z16VFK4","rawCanonicalId":null},"summary":{"shortDescription":"NXP Kinetis KL0 series, ARM Cortex-M0+ 32-bit MCU, MKL05Z16VFK4, 48 MHz, 16 KB (16K x 8) FLASH, 2K x 8 RAM, 22 I/O, 1.71V ~ 3.6V, -40°C ~ 105°C, 24-VFQFN Exposed Pad, Tray.","salesMarkdown":"The NXP MKL05Z16VFK4 is a Kinetis KL0 series 32-bit ARM Cortex-M0+ MCU running at 48 MHz, with 16 KB flash and 2 KB RAM. That core speed is enough for sensor polling, basic control loops, and UART/I²C/SPI communication without a wait-state penalty on the flash — the Cortex-M0+ pipeline handles single-cycle I/O toggling up to about 24 MHz before the bus starts throttling. The 22 I/O lines in a 24-QFN (4×4 mm) package fit tight PCB layouts where every square millimetre counts. ## Peripherals and data conversion The internal oscillator saves an external crystal.","metaTitle":"NXP MKL05Z16VFK4 Kinetis KL0 MCU, ARM Cortex-M0+, 48 MHz, 16 KB Flash","metaDescription":"NXP MKL05Z16VFK4 Kinetis KL0 32-bit MCU, ARM Cortex-M0+ at 48 MHz, 16 KB flash, 2 KB RAM, 22 I/O, -40 to 105°C, 24-QFN. Active production, available 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":"MKL05Z16VFK4","Series":"Kinetis KL0","Package":"Tray","RAM Size":"2K x 8","Core Size":"32-Bit Single-Core","Peripherals":"Brown-out Detect/Reset, DMA, 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; D/A 1x12b","Oscillator Type":"Internal","Base Product Number":"MKL05Z16","Program Memory Size":"16KB (16K 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":"$2.4857","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/7bebe57e2d77d4236835e233f7922fbb.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MKL05Z16VFK4/alternatives.json"},"ai":{"faq":[{"question":"What is MKL05Z16VFK4's core speed?","answer":"The ARM Cortex-M0+ core runs at 48 MHz, which is the maximum clock frequency for this device."},{"question":"What is the closest pin-compatible alternative to MKL05Z16VFK4?","answer":"The MKL05Z32VFK4 (32 KB flash) and MKL05Z64VFK4 (64 KB flash) are pin-compatible density upgrades in the same 24-QFN package and Kinetis KL0 family."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/MKL05Z16VFK4","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/MKL05Z16VFK4 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}}