{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MKL04Z8VFK4","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"MKL04Z8VFK4","canonicalUrl":"https://icboms.com/nxp-usa-inc/MKL04Z8VFK4","factsUrl":"https://icboms.com/api/mcp/products/MKL04Z8VFK4","rawCanonicalId":null},"summary":{"shortDescription":"NXP Kinetis KL0 series, ARM Cortex-M0+ at 48 MHz, 8 KB Flash, 1 KB RAM, 22 I/O, 12-bit ADC, I²C/SPI/UART, 1.71–3.6 V supply, -40 to 105 °C, 24-QFN (4x4 mm) exposed pad, Tray.","salesMarkdown":"## 48 MHz Cortex-M0+ in a 4x4 mm QFN — small-footprint control for industrial sensing The NXP MKL04Z8VFK4 is a 32-bit ARM Cortex-M0+ MCU from the Kinetis KL0 series, clocked at 48 MHz with 8 KB Flash and 1 KB RAM. It packs 22 general-purpose I/O, a 12-bit ADC with 12 channels, and serial interfaces (I²C, SPI, UART/USART) into a 24-QFN package measuring 4x4 mm with an exposed pad for thermal management. The 1.71 V to 3.6 V supply range and -40 to 105 °C operating temperature make it a fit for battery-powered or thermally demanding industrial sensor nodes, motor-control feedback, and compact control modules where board area is tight. ## Memory and peripheral budget — what fits in 8 KB Flash With 8 KB of program Flash and 1 KB of SRAM, this MCU is sized for single-loop control code, sensor calibration tables, and a modest communication stack — think a Modbus RTU slave or a simple PWM fan controller. The 12-bit ADC (12 channels) and built-in DMA, PWM, and watchdog peripherals cover the typical sensor-acquisition and actuator-timing tasks without external logic. Brown-out detect and low-voltage detect are included on-chip, so a separate supervisor IC is not needed for basic supply monitoring. No official pin-compatible second source is documented in the available records, but the Kinetis KL0 family shares the same footprint across density options — a pin-compatible upgrade path exists within the series if more Flash or RAM is needed later.","metaTitle":"NXP MKL04Z8VFK4 Kinetis KL0 MCU, ARM Cortex-M0+, 48 MHz, 8 KB Flash","metaDescription":"NXP MKL04Z8VFK4 Kinetis KL0 32-bit MCU: ARM Cortex-M0+ at 48 MHz, 8 KB Flash, 1 KB RAM, 22 I/O, 12-bit ADC, -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":"MKL04Z8VFK4","Series":"Kinetis KL0","Package":"Tray","RAM Size":"1K 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","Oscillator Type":"Internal","Base Product Number":"MKL04Z8","Program Memory Size":"8KB (8K 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":"$2.4008","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/ca5f3a34be3e4acd5b87a7dee7f8949a.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MKL04Z8VFK4/alternatives.json"},"ai":{"faq":[{"question":"What is the core speed of MKL04Z8VFK4?","answer":"The ARM Cortex-M0+ core runs at 48 MHz, which is sufficient for real-time control loops and sensor fusion in compact embedded designs."},{"question":"What is the closest pin-compatible alternative to MKL04Z8VFK4?","answer":"Within the Kinetis KL0 family, higher-density variants (e.g., with 16 KB or 32 KB Flash) share the same 24-QFN footprint and pinout, providing a drop-in upgrade path without board redesign."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/MKL04Z8VFK4","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/MKL04Z8VFK4 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}}