{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MKL03Z16VFK4","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"MKL03Z16VFK4","canonicalUrl":"https://icboms.com/nxp-usa-inc/MKL03Z16VFK4","factsUrl":"https://icboms.com/api/mcp/products/MKL03Z16VFK4","rawCanonicalId":null},"summary":{"shortDescription":"NXP Kinetis KL03, 32-bit ARM Cortex-M0+ MCU, MKL03Z16VFK4, 48 MHz, 16 KB Flash, 2 KB RAM, 22 I/O, 1.71V–3.6V supply, -40°C to 105°C, 24-QFN (4x4 mm) exposed pad.","salesMarkdown":"The MKL03Z16VFK4: 32-bit ARM Cortex-M0+ MCU, 48 MHz, 16 KB Flash, 2 KB RAM. 24-QFN (4x4 mm) exposed pad. -40°C to 105°C. 48 MHz Cortex-M0+ core. Runs real-time control loops with I²C, SPI, PWM, UART. ## Memory budget and peripheral set","metaTitle":"NXP MKL03Z16VFK4 Kinetis KL03 MCU, 48 MHz, 16 KB Flash, 24-QFN","metaDescription":"NXP MKL03Z16VFK4 32-bit ARM Cortex-M0+ MCU, 48 MHz, 16 KB Flash, 2 KB RAM, 22 I/O, -40 to 105°C, 24-QFN. Active, ROHS3 compliant. Sourced to order.","metaKeywords":null},"attributes":{"series":"Kinetis KL03","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"NXP USA Inc.","Speed":"48MHz","Series":"Kinetis KL03","Package":"Tray","RAM Size":"2K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","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","Product Status":"Active","Data Converters":"A/D 7x12b","Oscillator Type":"Internal","lifecycle_stage":"unknown","Base Product Number":"MKL03Z16","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":"$2.7300","priceTiers":[{"qty":1,"price":"$2.73000","currency":"USD"},{"qty":10,"price":"$2.13600","currency":"USD"},{"qty":80,"price":"$1.71713","currency":"USD"},{"qty":490,"price":"$1.62245","currency":"USD"},{"qty":980,"price":"$1.34432","currency":"USD"},{"qty":2450,"price":"$1.25160","currency":"USD"},{"qty":4900,"price":"$1.20524","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/1e83bf0c315dcc047165f618ce387ae1.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MKL03Z16VFK4/alternatives.json"},"ai":{"faq":[{"question":"What is the operating temperature range of MKL03Z16VFK4?","answer":"The MKL03Z16VFK4 is rated for -40°C to 105°C, which qualifies it for industrial and automotive auxiliary environments."},{"question":"What is the closest pin-compatible alternative to MKL03Z16VFK4?","answer":"Within the Kinetis KL03 family, the MKL03Z32VFK4 (32 KB Flash) is pin-compatible and a direct drop-in for designs needing more code space."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/MKL03Z16VFK4","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/MKL03Z16VFK4 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}}