{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MKL14Z64VLK4","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"MKL14Z64VLK4","canonicalUrl":"https://icboms.com/nxp-usa-inc/MKL14Z64VLK4","factsUrl":"https://icboms.com/api/mcp/products/MKL14Z64VLK4","rawCanonicalId":null},"summary":{"shortDescription":"NXP Kinetis KL1 series, ARM Cortex-M0+, 32-bit single-core MCU, MKL14Z64VLK4, 48MHz, 64KB Flash, 8KB RAM, 70 I/O, 1.71V–3.6V, -40°C to 105°C, 80-LQFP tray.","salesMarkdown":"## 48 MHz Cortex-M0+ — what the speed buys you The 48 MHz clock on this Cortex-M0+ core is enough for single-cycle GPIO toggling, 12-bit ADC conversions at the listed 16-channel multiplexer, and I²C/SPI/UART communication at typical baud rates. It is not a number-crunching engine — no hardware divider or single-cycle multiply beyond the M0+ baseline — so it fits control and monitoring tasks rather than DSP or heavy math. The 8 KB RAM limits buffering to a few hundred bytes per serial channel; plan firmware around that constraint. ## Memory sizing and field updates 64 KB Flash holds a modest firmware image — a bootloader plus application code for a motor drive profile table or a Modbus RTU node. The 8 KB RAM is shared between stack, heap, and ADC data buffers; watch the linker map if you are adding a large protocol stack. Flash is field-reprogrammable via the internal bootloader over UART, so firmware updates are possible without a debug probe. ## I/O count and peripheral mix 70 I/O pins in an 80-LQFP give you room for a parallel LCD data bus, a row-column keypad matrix, and several sensor interrupts alongside the serial interfaces (I²C, LINbus, SPI, UART/USART). The 16-channel 12-bit ADC covers analog inputs for current sensing, thermistor readback, or potentiometer feedback. DMA and PWM peripherals offload the core for timed outputs and memory transfers.","metaTitle":"NXP MKL14Z64VLK4 Kinetis KL1 MCU, ARM Cortex-M0+ 48MHz, 64KB Flash","metaDescription":"NXP MKL14Z64VLK4 32-bit ARM Cortex-M0+ MCU, 48MHz, 64KB Flash, 8KB RAM, 70 I/O, -40°C to 105°C, 80-LQFP. Active production. Sourced 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 KL1","Package":"Tray","RAM Size":"8K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, LVD, POR, PWM, WDT","Connectivity":"I²C, LINbus, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"70","Core Processor":"ARM® Cortex®-M0+","Package / Case":"80-LQFP","Product Status":"Active","Data Converters":"A/D 16x12b","Oscillator Type":"Internal","lifecycle_stage":"unknown","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":"80-FQFP (12x12)","Voltage - Supply (Vcc/Vdd)":"1.71V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$6.4292","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/c0754a4f5349c1a9ea98b83f58205545.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MKL14Z64VLK4/alternatives.json"},"ai":{"faq":[{"question":"What is MKL14Z64VLK4's listed speed?","answer":"The core runs at 48 MHz, which is the standard speed for this Kinetis KL1 Cortex-M0+ part."},{"question":"What is the operating temperature range of MKL14Z64VLK4?","answer":"It is rated for -40°C to 105°C, covering industrial and automotive under-hood environments."},{"question":"What compliance documentation does NXP provide for MKL14Z64VLK4?","answer":"NXP provides RoHS and REACH compliance documentation for this part. The 80-LQFP package is lead-free and compatible with standard reflow profiles."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/MKL14Z64VLK4","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/MKL14Z64VLK4 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T18:51:14.863Z","lastPublished":"2026-07-22T18:51:14.863Z","indexable":true}}