{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LPC54101J256UK49Z","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"LPC54101J256UK49Z","canonicalUrl":"https://icboms.com/nxp-usa-inc/LPC54101J256UK49Z","factsUrl":"https://icboms.com/api/mcp/products/LPC54101J256UK49Z","rawCanonicalId":null},"summary":{"shortDescription":"NXP LPC54100 series, ARM Cortex-M4 32-bit single-core at 100 MHz, 256 KB Flash, 104 KB RAM, 39 GPIO, 12-bit ADC, I²C/SPI/UART, 1.62 V–3.6 V, -40°C to 105°C, 49-WLCSP (3.29×3.29 mm).","salesMarkdown":"## 100 MHz Cortex-M4 in a WLCSP — what this means for the BOM The NXP LPC54101J256UK49Z is a 32-bit ARM Cortex-M4 microcontroller running at 100 MHz, with 256 KB of Flash and 104 KB of RAM on a single core. The 49-ball WLCSP (3.29×3.29 mm) saves board area but demands a controlled SMT process. ## Memory sizing and peripheral set The 104 KB RAM gives headroom for double-buffered ADC data or a display frame buffer at QVGA resolution. On the peripheral side, you get 39 GPIOs, a 12-bit ADC with 12 channels, and I²C, SPI, and UART interfaces. There is no CAN or USB on-chip — if your design needs those, you add an external transceiver or bridge, or look at the LPC5411x series with USB. The 105°C upper limit covers self-heating in a sealed enclosure; the -40°C low end handles cold-start in northern installations.","metaTitle":"NXP LPC54101J256UK49Z ARM Cortex-M4 MCU, 100 MHz","metaDescription":"NXP LPC54101J256UK49Z 32-bit ARM Cortex-M4 MCU at 100 MHz, 256 KB Flash, 104 KB RAM, 49-WLCSP, -40°C to 105°C. 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":"100MHz","title":"LPC54101J256UK49Z","Series":"LPC54100","Package":"Tape & Reel (TR); Cut Tape (CT)","RAM Size":"104K x 8","Core Size":"32-Bit Single-Core","Peripherals":"Brown-out Detect/Reset, POR, PWM, WDT","Connectivity":"I²C, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"39","Core Processor":"ARM® Cortex®-M4","Package / Case":"49-UFBGA, WLCSP","Data Converters":"A/D 12x12b","Oscillator Type":"Internal","Base Product Number":"LPC54101","Program Memory Size":"256KB (256K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~105°C(TA)","Supplier Device Package":"49-WLCSP (3.29x3.29)","Voltage - Supply (Vcc/Vdd)":"1.62V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.8276","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/719e9d5c4f3d54240752a98da874f5ff.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LPC54101J256UK49Z/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy LPC54101J256UK49Z and get a price?","answer":"The LPC54101J256UK49Z is available to order against an RFQ through independent distribution. Submit a request for quote to confirm current availability and pricing."},{"question":"What is LPC54101J256UK49Z's listed speed?","answer":"The LPC54101J256UK49Z runs at 100 MHz on its ARM Cortex-M4 core."},{"question":"What compliance documentation does NXP provide for LPC54101J256UK49Z?","answer":"NXP provides RoHS and REACH compliance documentation for this part. No UL or IEC certification is listed in the available records."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/LPC54101J256UK49Z","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/LPC54101J256UK49Z 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}}