{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LPC1343FHN33,518","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"LPC1343FHN33~6518","canonicalUrl":"https://icboms.com/nxp-usa-inc/LPC1343FHN33~6518","factsUrl":"https://icboms.com/api/mcp/products/LPC1343FHN33%2C518","rawCanonicalId":null},"summary":{"shortDescription":"NXP LPC13xx series ARM Cortex-M3 32-bit MCU, LPC1343FHN33,518, 72MHz, 32KB Flash, 8KB SRAM, USB 2.0, I2C/SPI/UART, 28 I/O, 32-HVQFN (7x7mm), -40°C to +85°C.","salesMarkdown":"## Memory budget — 32 KB Flash, 8 KB SRAM 32 KB of Flash is tight for firmware that includes a USB stack, a bootloader, and application code. The 8 KB SRAM covers stack, USB endpoint buffers, and a modest data buffer.","metaTitle":"NXP LPC1343FHN33,518 ARM Cortex-M3 MCU, 72MHz, 32KB Flash, 8KB SRAM","metaDescription":"NXP LPC1343FHN33,518 ARM Cortex-M3 MCU at 72MHz with 32KB Flash, 8KB SRAM, USB 2.0, industrial temp -40°C to +85°C. Active lifecycle, available to order. Request quote.","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":"72MHz","Series":"LPC13xx","Package":"Tape & Reel (TR)","RAM Size":"8K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, POR, WDT","Connectivity":"I²C, Microwire, SPI, SSI, SSP, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"28","Core Processor":"ARM® Cortex®-M3","Package / Case":"32-VQFN Exposed Pad","Product Status":"Active","Data Converters":"A/D 8x10b","Oscillator Type":"Internal","lifecycle_stage":"unknown","Base Product Number":"LPC1343","Program Memory Size":"32KB (32K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"32-HVQFN (7x7)","Voltage - Supply (Vcc/Vdd)":"2V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.3544","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/f2c1b8de7a2e4892c983c6b2f1d12ead.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LPC1343FHN33%2C518/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to LPC1343FHN33,518?","answer":"Within the LPC13xx family, the LPC1345FHN33 (48 KB Flash) and LPC1346FHN33 (64 KB Flash) are pin-compatible upgrades that share the same 32-HVQFN footprint, core, and peripheral set. They offer more Flash without a board respin, making them the natural second-source or capacity-up option when firmware outgrows the 32 KB limit."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/LPC1343FHN33~6518","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/LPC1343FHN33~6518 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}}