{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MKL27Z256VFM4","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"MKL27Z256VFM4","canonicalUrl":"https://icboms.com/nxp-usa-inc/MKL27Z256VFM4","factsUrl":"https://icboms.com/api/mcp/products/MKL27Z256VFM4","rawCanonicalId":null},"summary":{"shortDescription":"NXP Kinetis KL2 series, 32-bit ARM Cortex-M0+ MCU, MKL27Z256VFM4, 48 MHz, 256 KB Flash, 32 KB RAM, USB, 23 I/O, -40 to 105 °C, 32-QFN 5x5 mm.","salesMarkdown":"## 48 MHz Cortex-M0+ — what the speed buys you The MKL27Z256VFM4 runs an ARM Cortex-M0+ core at 48 MHz, which is the practical ceiling for this ultra-low-power architecture. That clock rate handles sensor polling loops, USB packet handling, and moderate control logic without the power draw of a Cortex-M4 — the core is sized for battery or thermally constrained enclosures where every MHz costs in leakage. ## 256 KB Flash / 32 KB RAM — firmware fit check The Flash holds a full USB stack plus a moderate application layer; the RAM is tight for large audio buffers or multi-packet USB endpoints — plan your buffer pools early. The 32 K x 8 RAM partition is shared with DMA, so peripheral-to-memory transfers don't steal cycles from the core.","metaTitle":"NXP MKL27Z256VFM4 Kinetis KL2 MCU, 48MHz Cortex-M0+, 256KB Flash","metaDescription":"NXP MKL27Z256VFM4 32-bit ARM Cortex-M0+ MCU, 48 MHz, 256 KB Flash, 32 KB RAM, USB, industrial -40 to 105°C, 32-QFN. Active part, available to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"NXP USA Inc.","Speed":"48MHz","Series":"Kinetis KL2","Package":"Tray","RAM Size":"32K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"DMA, I²S, LVD, POR, PWM, WDT","Connectivity":"I²C, SPI, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"23","Core Processor":"ARM® Cortex®-M0+","Package / Case":"32-UFQFN Exposed Pad","Product Status":"Active","Data Converters":"A/D 16x16b; D/A 1x12b","Oscillator Type":"Internal","lifecycle_stage":"unknown","Base Product Number":"MKL27Z256","Program Memory Size":"256KB (256K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 105°C (TA)","Supplier Device Package":"32-QFN (5x5)","Voltage - Supply (Vcc/Vdd)":"1.71V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$8.1400","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/0123cd8f06b099003ed2500954974e6f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MKL27Z256VFM4/alternatives.json"},"ai":{"faq":[{"question":"What is the difference between MKL27Z256VFM4 and MKL27Z128VFM4?","answer":"The MKL27Z128VFM4 has 128 KB Flash versus 256 KB on this part; both share the same 32-QFN 5x5 mm package, 48 MHz Cortex-M0+ core, and peripheral set. The 256 KB variant is the higher-density option for firmware that exceeds 128 KB."},{"question":"What package is MKL27Z256VFM4?","answer":"The MKL27Z256VFM4 comes in a 32-UFQFN exposed pad package, supplier device package 32-QFN measuring 5x5 mm."},{"question":"What is MKL27Z256VFM4's listed speed?","answer":"The core processor runs at 48 MHz, which is the maximum clock for this ARM Cortex-M0+ implementation in the Kinetis KL2 series."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/MKL27Z256VFM4","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/MKL27Z256VFM4 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}}