{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LPC2146FBD64,557","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"LPC2146FBD64~6557","canonicalUrl":"https://icboms.com/nxp-usa-inc/LPC2146FBD64~6557","factsUrl":"https://icboms.com/api/mcp/products/LPC2146FBD64%2C557","rawCanonicalId":null},"summary":{"shortDescription":"NXP LPC2100 series ARM7® MCU, LPC2146FBD64,557, 16/32-Bit core, 60MHz, 256KB Flash, 40K x 8 RAM, USB 2.0, I²C, SPI, UART, 10-bit ADC/DAC, 45 I/O, 64-LQFP, -40°C to 85°C.","salesMarkdown":"## 60 MHz core — where it lands in the ARM7 performance band 60 MHz core with 40 KB SRAM and 256 KB Flash. SRAM supports a USB stack plus application heap; Flash holds firmware with field-update capability over USB or UART. ## Industrial temperature grade — deployment envelope Internal brown-out detect and POR circuits maintain reset integrity across supply dips.","metaTitle":"NXP LPC2146FBD64,557 ARM7 MCU, 60MHz, 256KB Flash, 40KB RAM, NRND","metaDescription":"NXP LPC2146FBD64,557 ARM7 MCU: 60MHz core, 256KB Flash, 40KB RAM, USB, I²C, SPI, UART, 10-bit ADC/DAC, -40°C to 85°C. NRND — sourced to order. Request quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"NRND","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"NXP USA Inc.","Speed":"60MHz","Series":"LPC2100","Package":"Tray","RAM Size":"40K x 8","Core Size":"16/32-Bit","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, POR, PWM, WDT","Connectivity":"I²C, Microwire, SPI, SSI, SSP, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"45","Core Processor":"ARM7®","Package / Case":"64-LQFP","Product Status":"Not For New Designs","Data Converters":"A/D 14x10b; D/A 1x10b","Oscillator Type":"Internal","lifecycle_stage":"unknown","Base Product Number":"LPC2146","Program Memory Size":"256KB (256K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"64-LQFP (10x10)","Voltage - Supply (Vcc/Vdd)":"3V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$15.5638","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/4a20cf9729243e6598d0c90b73f8c82a.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LPC2146FBD64%2C557/alternatives.json"},"ai":{"faq":[{"question":"Is LPC2146FBD64 obsolete?","answer":"It is designated Not Recommended for New Design (NRND), not fully discontinued. Production continues through the surplus channel, but new designs should not select this part."},{"question":"Does LPC2146FBD64 have USB?","answer":"Yes, it includes a USB 2.0 Full-speed device controller with integrated on-chip PHY, supporting device-mode connections."},{"question":"What is the operating voltage of LPC2146FBD64?","answer":"The supply range is 3.0 V to 3.6 V."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/LPC2146FBD64~6557","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/LPC2146FBD64~6557 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}}