{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LPC11U37FBD48/501,","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"LPC11U37FBD48-501~6","canonicalUrl":"https://icboms.com/nxp-usa-inc/LPC11U37FBD48-501~6","factsUrl":"https://icboms.com/api/mcp/products/LPC11U37FBD48%2F501%2C","rawCanonicalId":null},"summary":{"shortDescription":"NXP LPC11Uxx series 32-bit ARM Cortex-M0 MCU, 50 MHz, 128 KB Flash, 12 KB RAM, 4 KB EEPROM, USB 2.0, 40 I/O, 48-LQFP, -40 to 85 °C.","salesMarkdown":"## 50 MHz Cortex-M0 — what the speed rating means for the design The LPC11U37FBD48/501,: The 50 MHz core clock supports real-time control loops and USB polling at full-speed frame rates. ## Memory map: 128 KB Flash, 12 KB RAM, 4 KB EEPROM The 128 KB Flash and 12 KB SRAM support a USB stack and RTOS kernel. The 4 KB EEPROM is byte-erasable.","metaTitle":"LPC11U37FBD48/501, NXP LPC11U37FBD48/501 ARM Cortex-M0 MCU, 50MHz, 128KB Flash","metaDescription":"NXP LPC11U37FBD48/501 32-bit ARM Cortex-M0 MCU, 50 MHz, 128 KB Flash, 12 KB RAM, 4 KB EEPROM, USB, 48-LQFP. Obsolete — sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"NXP USA Inc.","Speed":"50MHz","Series":"LPC11Uxx","Package":"Tray","RAM Size":"12K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"4K x 8","Peripherals":"Brown-out Detect/Reset, POR, WDT","Connectivity":"I²C, Microwire, SmartCard, SPI, SSP, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"40","Core Processor":"ARM® Cortex®-M0","Package / Case":"48-LQFP","Product Status":"Obsolete","Data Converters":"A/D 8x10b","Oscillator Type":"Internal","lifecycle_stage":"unknown","Base Product Number":"LPC11","Program Memory Size":"128KB (128K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"48-LQFP (7x7)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/2da6ebe5ea6be4a5097362b079a03862.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LPC11U37FBD48%2F501%2C/alternatives.json"},"ai":{"faq":[{"question":"Is LPC11U37FBD48/501 obsolete?","answer":"Yes, NXP has marked the LPC11U37FBD48/501 as obsolete. The manufacturer no longer accepts new orders, and the last-time-buy window has closed. Sourcing is through the independent surplus and broker channel."},{"question":"Where can I buy LPC11U37FBD48/501?","answer":"This obsolete part is sourced through independent distribution against an RFQ. Availability and current pricing are confirmed at quote time. Submit an RFQ through this listing for a current sourcing quote."},{"question":"Is LPC11U37FBD48/501 compatible with LPC11U37FBD48/401?","answer":"The evidence does not provide a direct compatibility statement between these two order codes. Both share the LPC11U37 base and the same 48-LQFP package, but verify the specific Flash, RAM, and USB configuration against your firmware requirements before assuming drop-in compatibility."},{"question":"What is the pinout of LPC11U37FBD48/501?","answer":"The pinout follows the standard LPC11U37 48-LQFP assignment. The 48-LQFP package provides 40 general-purpose I/O pins, with dedicated pins for USB D+/D-, I²C, SPI, UART, and the internal oscillator. Refer to the NXP LPC11Uxx datasheet for the full pin diagram."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/LPC11U37FBD48-501~6","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/LPC11U37FBD48-501~6 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}}