{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LPC43S37JBD144E","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"LPC43S37JBD144E","canonicalUrl":"https://icboms.com/nxp-usa-inc/LPC43S37JBD144E","factsUrl":"https://icboms.com/api/mcp/products/LPC43S37JBD144E","rawCanonicalId":null},"summary":{"shortDescription":"NXP LPC43xx series LPC43S37JBD144E, dual-core ARM Cortex-M4/M0 at 204 MHz, 1 MB Flash, 136 KB SRAM, 83 I/O, Ethernet, CAN, USB OTG, -40 to 105°C, 2.2-3.6 V, 144-LQFP tray.","salesMarkdown":"The NXP LPC43S37JBD144E is a 32-bit dual-core microcontroller built around an ARM Cortex-M4 running at 204 MHz and a companion Cortex-M0 core for peripheral offload or low-power housekeeping. This is a part designed for industrial control, motor drives, and networked embedded systems where a single-chip solution needs both compute headroom and connectivity. ## 204 MHz dual-core — what it buys you The Cortex-M4 handles the main application code and DSP-style math at 204 MHz, while the Cortex-M0 can run a real-time control loop, manage a communication stack, or handle wake-up tasks without loading the main core. That split means you can keep a deterministic response on the M0 side while the M4 crunches data — a common pattern in motor-drive field-oriented control or multi-protocol gateway designs. ## Memory and peripheral fit The 144-LQFP package gives access to the full external bus interface (EBI/EMI) for adding SDRAM or a display controller if the on-chip RAM isn't enough. The LPC43S37JBD144E is Active in production. No last-time-buy or obsolescence notice.","metaTitle":"NXP LPC43S37JBD144E Dual-Core MCU, 204 MHz, 1 MB Flash","metaDescription":"NXP LPC43S37JBD144E dual-core ARM Cortex-M4/M0 MCU at 204 MHz with 1 MB Flash, 136 KB SRAM, 83 I/O, Ethernet, CAN, USB OTG, -40 to 105°C. 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":"LPC43S37JBD144E","Series":"LPC43xx","Package":"Tray","RAM Size":"136K x 8","Core Size":"32-Bit Dual-Core","Peripherals":"Brown-out Detect/Reset, DMA, I²S, POR, WDT","Connectivity":"CANbus, EBI/EMI, Ethernet, I²C, IrDA, Microwire, MMC/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":"LPC43S37","Program Memory Size":"1MB (1M x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~105°C(TA)","Supplier Device Package":"144-LQFP (20x20)","Voltage - Supply (Vcc/Vdd)":"2.2V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$25.5700","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/d96e199ff6acdbf0a48d2c82a2b87722.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LPC43S37JBD144E/alternatives.json"},"ai":{"faq":[{"question":"What is the speed of LPC43S37JBD144E?","answer":"The Cortex-M4 core runs at 204 MHz, with the Cortex-M0 core available for background tasks at the same clock."},{"question":"What is the closest pin-compatible alternative to LPC43S37JBD144E?","answer":"NXP's LPC43xx family shares the same 144-LQFP footprint and peripheral map across density options; the LPC43S67JBD144E offers 2 MB Flash and 264 KB SRAM in the same package for a step-up in memory without a board respin."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/LPC43S37JBD144E","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/LPC43S37JBD144E 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}}