{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LPC1342FHN33,551","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"LPC1342FHN33~6551","canonicalUrl":"https://icboms.com/nxp-usa-inc/LPC1342FHN33~6551","factsUrl":"https://icboms.com/api/mcp/products/LPC1342FHN33%2C551","rawCanonicalId":null},"summary":{"shortDescription":"NXP LPC13xx series, 32-bit ARM Cortex-M3 MCU, LPC1342FHN33,551, 72MHz, 16KB Flash, 4K x 8 RAM, USB 2.0, I²C, SPI, UART, 28 I/O, 2V-3.6V, -40°C to 85°C, 32-HVQFN.","salesMarkdown":"## Memory and peripheral budget for small-footprint designs 16 KB Flash and 4 KB RAM fit firmware for a USB HID report descriptor or a Modbus RTU slave. 72 MHz core handles USB interrupts while scanning the 8-channel ADC at 10-bit resolution. Active product status with no announced last-time-buy.","metaTitle":"NXP LPC1342FHN33,551 ARM Cortex-M3 MCU, 72MHz, 16KB Flash, USB 2.0","metaDescription":"NXP LPC1342FHN33,551 32-bit ARM Cortex-M3 MCU, 72MHz, 16KB Flash, 4Kx8 RAM, USB 2.0, I2C/SPI/UART, 28 I/O, -40 to 85°C, 32-HVQFN. 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":{"Mfr":"NXP USA Inc.","Speed":"72MHz","Series":"LPC13xx","Package":"Tray","RAM Size":"4K 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":"LPC1342","Program Memory Size":"16KB (16K 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":"$5.0126","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/f2c1b8de7a2e4892c983c6b2f1d12ead.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LPC1342FHN33%2C551/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to LPC1342FHN33,551?","answer":"Within the LPC13xx series, the LPC1343FHN33 (with 32 KB Flash) is pin-compatible and offers double the program memory, though the RAM remains 4K x 8. Verify the firmware fits before swapping."},{"question":"What is the operating temperature range of LPC1342FHN33,551?","answer":"It is rated for -40°C to 85°C, covering industrial environments, outdoor telecom cabinets, and automotive cabin applications."},{"question":"Does LPC1342FHN33,551 include a USB interface?","answer":"Yes, it integrates a USB 2.0 full-speed device controller alongside I²C, SPI, UART, and SSP."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/LPC1342FHN33~6551","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/LPC1342FHN33~6551 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}}