{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LPC43S70FET100E","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"LPC43S70FET100E","canonicalUrl":"https://icboms.com/nxp-usa-inc/LPC43S70FET100E","factsUrl":"https://icboms.com/api/mcp/products/LPC43S70FET100E","rawCanonicalId":null},"summary":{"shortDescription":"NXP LPC43S70FET100E — ROMless 32-bit ARM Cortex-M4/M0 dual-core MCU at 204MHz, 282KB SRAM, 49 GPIO, Ethernet/CAN/USB OTG, 2.2–3.6V, -40°C to 85°C, 100-TFBGA (9×9mm) tray.","salesMarkdown":null,"metaTitle":"NXP LPC43S70FET100E — ROMless 32-bit Dual-Core MCU, 204MHz, 100-TFBGA","metaDescription":"NXP LPC43S70FET100E: ARM Cortex-M4/M0 dual-core at 204MHz, ROMless, 49 GPIO, 2.2–3.6V supply, -40°C to 85°C, 100-TFBGA tray.","metaKeywords":null},"attributes":{"series":"LPC43xx","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"204MHz","title":"LPC43S70FET100E","Series":"LPC43xx","Package":"Tray","RAM Size":"282K x 8","Core Size":"32-Bit Dual-Core","Peripherals":"Brown-out Detect/Reset, DMA, I²S, POR, WDT","description":"IC MCU 32BIT ROMLESS 100TFBGA","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":"49","Core Processor":"ARM® Cortex®-M4/M0","Package / Case":"100-TFBGA","Data Converters":"A/D 16x10b, 6x12b; D/A 1x10b","Oscillator Type":"Internal","Base Product Number":"LPC43S70","Program Memory Type":"ROMless","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"100-TFBGA (9x9)","Voltage - Supply (Vcc/Vdd)":"2.2V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$13.8100","priceTiers":[{"qty":1,"price":"$13.81000","currency":"USD"},{"qty":10,"price":"$11.03700","currency":"USD"},{"qty":80,"price":"$9.32150","currency":"USD"},{"qty":520,"price":"$9.26433","currency":"USD"},{"qty":1040,"price":"$8.74681","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/61a6cced074e258235796ea0bbf24f5f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LPC43S70FET100E/alternatives.json"},"ai":{"faq":[{"question":"Does the ROMless LPC43S70FET100E require an external flash chip for boot?","answer":"Yes. The part has no internal program memory (ROMless designation,), so every board must include an external SPI or QSPI flash device. This is a mandatory BOM addition, not optional — plan the boot-memory slot and pinout alongside the MCU."},{"question":"Can I substitute a flash-equipped LPC43xx variant for the LPC43S70FET100E?","answer":"Only if pinout and peripheral mapping match your board. The base product LPC43S70 exists in both ROMless and flash-equipped versions — confirm the exact suffix before treating any variant as a drop-in swap. The ROMless part requires external boot memory that the flash version does not."},{"question":"What is the operating temperature range of the LPC43S70FET100E?","answer":"-40°C to 85°C ambient. This covers standard industrial control environments but is not the extended -40°C to 125°C grade found in some LPC43xx automotive variants. Confirm your enclosure thermal model before deployment in poorly ventilated panels."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/LPC43S70FET100E","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/LPC43S70FET100E when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T18:51:14.863Z","lastPublished":"2026-07-22T18:51:14.863Z","indexable":true}}