{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LPC1549JBD64","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"LPC1549JBD64","canonicalUrl":"https://icboms.com/nxp-usa-inc/LPC1549JBD64","factsUrl":"https://icboms.com/api/mcp/products/LPC1549JBD64","rawCanonicalId":null},"summary":{"shortDescription":"NXP LPC15xx series 32-bit ARM Cortex-M3 single-core MCU, 72 MHz, 256 KB Flash, 36 KB SRAM, 4 KB EEPROM, 24-channel 12-bit ADC, CANbus/I²C/SPI/UART/USB, 2.4–3.6 V supply, -40 to 105 °C, 64-LQFP.","salesMarkdown":"## 72 MHz Cortex-M3 with integrated EEPROM NXP LPC1549JBD64 is a 32-bit ARM Cortex-M3 single-core MCU running at 72 MHz, with 256 KB Flash, 36 KB SRAM, and an integrated 4 KB EEPROM block. The 24-channel 12-bit ADC covers sensor multiplexing in industrial control and motor-feedback applications without external analog muxes. Connectivity includes CANbus, USB, I²C, SPI, and multiple UART/USART channels. Dual CANbus controllers let the part bridge two CAN segments — useful for gateway designs between a vehicle body bus and a powertrain bus, or between a factory line bus and a machine-control bus. ## Memory sizing and firmware fit 256 KB Flash and 36 KB SRAM place this MCU in the mid-capacity tier of the LPC15xx family. The 4 KB EEPROM is a genuine differentiator — if your design stores calibration tables or node-address parameters that must survive a firmware update, the LPC1549JBD64 saves the external EEPROM and its associated PCB area. 64-LQFP (10x10 mm) surface-mount package with 44 available GPIOs. The pitch requires standard SMT assembly; no fine-pitch or BGA rework challenges. 44 I/Os cover a typical industrial control application: 8 inputs for limit switches, 8 outputs for relay drivers, CAN and USB transceiver connections, plus SPI and I²C for an external sensor bus.","metaTitle":"NXP LPC1549JBD64 ARM Cortex-M3 MCU, 72 MHz, 256 KB Flash","metaDescription":"NXP LPC1549JBD64 32-bit ARM Cortex-M3 MCU at 72 MHz with 256 KB Flash, 36 KB SRAM, 4 KB EEPROM, 24-ch 12-bit ADC, CANbus/USB. Active production, industrial temp -40 to 105 °C, 64-L","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"72MHz","title":"LPC1549JBD64","Series":"LPC15xx","Package":"Bulk","RAM Size":"36K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"4K x 8","Peripherals":"Brown-out Detect/Reset, DMA, POR, PWM, WDT","Connectivity":"CANbus, I²C, SPI, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"44","Core Processor":"ARM® Cortex®-M3","Package / Case":"64-LQFP","Data Converters":"A/D 24x12b","Oscillator Type":"Internal","Base Product Number":"LPC1549","Program Memory Size":"256KB (256K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~105°C(TA)","Supplier Device Package":"64-LQFP (10x10)","Voltage - Supply (Vcc/Vdd)":"2.4V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$15.6000","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/4abeac08af6db64320af5912ceefd47f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LPC1549JBD64/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy LPC1549JBD64 and get a price?","answer":"LPC1549JBD64 is sourced and quoted to order against an RFQ. Submit a request through this listing for current availability and pricing — confirmed at quote time through independent distribution."},{"question":"What is LPC1549JBD64's maximum speed?","answer":"LPC1549JBD64 runs at 72 MHz maximum core speed, based on the ARM Cortex-M3 architecture."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/LPC1549JBD64","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/LPC1549JBD64 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}}