{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LPC43S30FBD144E","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"LPC43S30FBD144E","canonicalUrl":"https://icboms.com/nxp-usa-inc/LPC43S30FBD144E","factsUrl":"https://icboms.com/api/mcp/products/LPC43S30FBD144E","rawCanonicalId":null},"summary":{"shortDescription":"NXP LPC43xx series LPC43S30FBD144E, 32-bit ARM Cortex-M4/M0 dual-core MCU, 204 MHz, 264K x 8 SRAM, ROMless, 83 I/O, Ethernet, CAN, USB OTG, 2.2–3.6 V, −40 to 85 °C, 144-LQFP (20×20 mm), tray.","salesMarkdown":"The NXP LPC43S30FBD144E pairs an ARM Cortex-M4 for number-crunching and connectivity with a Cortex-M0 for housekeeping or deterministic I/O. The 204 MHz clock on the M4 core handles protocol stacks (Ethernet, CAN, USB OTG) while the M0 runs a sensor polling loop or motor-control PWM without jitter. That split saves an external companion MCU on many designs. ## Memory and storage — ROMless means external Flash This part has no internal program Flash — the 264 KB SRAM is for data and scratchpad only. Firmware must reside in external SPI Flash, parallel NOR/NAND, or an EBI/EMI-attached memory. The EBI/EMI interface on the connectivity list supports glueless attachment to SRAM or Flash, so the BOM adds one external memory IC but keeps the pin count manageable.","metaTitle":"NXP LPC43S30FBD144E ARM Cortex-M4/M0 Dual-Core MCU, 204 MHz","metaDescription":"NXP LPC43S30FBD144E dual-core 32-bit MCU: Cortex-M4/M0 at 204 MHz, 264 KB SRAM, Ethernet/CAN/USB OTG, 83 I/O, -40 to 85 °C, 144-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":{"Speed":"204MHz","title":"LPC43S30FBD144E","Series":"LPC43xx","Package":"Tray","RAM Size":"264K x 8","Core Size":"32-Bit Dual-Core","Peripherals":"Brown-out Detect/Reset, DMA, I²S, Motor Control PWM, POR, PWM, WDT","Connectivity":"CANbus, EBI/EMI, Ethernet, I²C, IrDA, Microwire, SD, SPI, SSI, SSP, UART/USART, USB, USB OTG","Mounting Type":"Surface Mount","Number of I/O":"83","Core Processor":"ARM® Cortex®-M4/M0","Package / Case":"144-LQFP","Data Converters":"A/D 8x10b; D/A 1x10b","Oscillator Type":"Internal","Base Product Number":"LPC43S30","Program Memory Type":"ROMless","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"144-LQFP (20x20)","Voltage - Supply (Vcc/Vdd)":"2.2V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$10.4675","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/7828eeeb50f7ef79fa022192b7d9e7dc.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LPC43S30FBD144E/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to LPC43S30FBD144E?","answer":"Within the LPC43xx family, the LPC43S37FBD144E offers additional SRAM (328 KB) and a similar peripheral set in the same 144-LQFP package. Check the memory and feature differences before substituting."},{"question":"What is the listed speed of LPC43S30FBD144E?","answer":"The Cortex-M4 core runs at 204 MHz; the Cortex-M0 companion core runs at the same clock, configurable independently."},{"question":"What compliance documentation does NXP provide for LPC43S30FBD144E?","answer":"NXP provides RoHS and REACH compliance declarations for this part. The 144-LQFP package is lead-free and halogen-free per NXP's standard material declaration."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/LPC43S30FBD144E","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/LPC43S30FBD144E 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}}