{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LPC18S37JBD144551","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"LPC18S37JBD144551","canonicalUrl":"https://icboms.com/nxp-usa-inc/LPC18S37JBD144551","factsUrl":"https://icboms.com/api/mcp/products/LPC18S37JBD144551","rawCanonicalId":null},"summary":{"shortDescription":"NXP LPC18xx series 32-bit ARM Cortex-M3 MCU, LPC18S37JBD144551, 180 MHz core, 1 MB Flash, 136K x 8 RAM, 83 I/O, CAN/Ethernet/USB, -40°C to 105°C, 144-LQFP.","salesMarkdown":"The NXP LPC18S37JBD144551 is a 32-bit ARM Cortex-M3 microcontroller running at 180 MHz, with 1 MB of Flash program memory and 136K x 8 of SRAM. That core speed puts it in the upper tier of Cortex-M3 parts — enough headroom to run a real-time control loop alongside a TCP/IP stack without stalling. The 1 MB Flash is sized for complex firmware images: bootloader, application code, and a moderate file system or OTA update buffer. The 136K x 8 RAM is adequate for packet buffers and stack, but not for large frame buffers or extensive data logging — plan external memory if that is the use case. The 83 GPIOs give enough pins to interface with parallel displays, external ADCs, or a bank of optocoupled inputs without a port expander. On-chip data converters include eight 10-bit ADC channels and one 10-bit DAC — adequate for basic analog sensing and setpoint output, not precision instrumentation.","metaTitle":"NXP LPC18S37JBD144551 ARM Cortex-M3 MCU, 180 MHz, 1 MB Flash","metaDescription":"NXP LPC18S37JBD144551 32-bit ARM Cortex-M3 MCU, 180 MHz, 1 MB Flash, 136K x 8 RAM, 83 I/O, -40°C to 105°C, 144-LQFP. 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":"180MHz","Series":"LPC18xx","Package":"Bulk","RAM Size":"136K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","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","Mounting Type":"Surface Mount","Number of I/O":"83","Core Processor":"ARM® Cortex®-M3","Package / Case":"144-LQFP","Product Status":"Active","Data Converters":"A/D 8x10b; D/A 1x10b","Oscillator Type":"Internal","lifecycle_stage":"unknown","Base Product Number":"LPC18S37","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":"$17.9552","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/38b82b0aee84845657ea19220dae223a.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LPC18S37JBD144551/alternatives.json"},"ai":{"faq":[{"question":"What is LPC18S37JBD144551's listed speed?","answer":"The core runs at 180 MHz, which is the maximum clock for this Cortex-M3 device."},{"question":"What compliance documentation does this brand provide for LPC18S37JBD144551?","answer":"NXP typically provides RoHS and REACH compliance declarations for active LPC18xx parts. Specific documentation should be requested at quote time to confirm the current revision."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/LPC18S37JBD144551","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/LPC18S37JBD144551 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}}