{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MIMXRT1166DVM6A","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"MIMXRT1166DVM6A","canonicalUrl":"https://icboms.com/nxp-usa-inc/MIMXRT1166DVM6A","factsUrl":"https://icboms.com/api/mcp/products/MIMXRT1166DVM6A","rawCanonicalId":null},"summary":{"shortDescription":"NXP i.MX RT1166 crossover MCU, MIMXRT1166DVM6A, 32-bit dual-core ARM Cortex-M4 at 240 MHz and Cortex-M7 at 600 MHz, 1M x 8 RAM, external program memory, 289-LFBGA (14x14), 0°C to 95°C, 2.4V–3.6V supply.","salesMarkdown":"## Dual-core crossover MCU for real-time and application processing The NXP MIMXRT1166DVM6A is a 32-bit dual-core crossover MCU from the i.MX series, combining an ARM Cortex-M7 core running at 600 MHz with a Cortex-M4 core at 240 MHz. This asymmetric architecture lets one chip handle both deterministic control loops (M4) and high-throughput application code (M7). The 600 MHz Cortex-M7 handles the heavy lifting — graphics, networking stacks, signal processing — while the 240 MHz Cortex-M4 runs time-critical tasks like PWM updates, encoder capture, or fault-response routines. This avoids the interrupt-latency jitter that can hit a single-core part when the main loop is busy with Ethernet traffic. If you are migrating from a single-core Cortex-M7 at 600 MHz, the M4 core effectively gives you a dedicated real-time coprocessor without adding a second chip. Rated 0°C to 95°C (junction), this part is suited for indoor equipment — factory controllers, commercial gateways, test instrumentation — not for under-hood automotive or outdoor enclosures without active cooling. The 289-LFBGA (14x14 mm) package demands controlled soldering profiles and X-ray inspection; it is not a field-swap part. Plan for a production reflow oven and a board-level test step. ## Memory and program storage Program memory is external — the chip boots from SPI NOR Flash, NAND, or SD/eMMC via the EBI/EMI or SDIO interfaces. The 1M x 8 on-chip RAM is enough for code scratch and data buffers. Lifecycle status is Active, so factory supply is normal — no last-time-buy or obsolescence pressure for current designs.","metaTitle":"NXP MIMXRT1166DVM6A i.MX RT1166 Dual-Core MCU, 600 MHz, 289-LFBGA","metaDescription":"NXP MIMXRT1166DVM6A i.MX RT1166 dual-core MCU: ARM Cortex-M7 at 600 MHz and Cortex-M4 at 240 MHz, 1M x 8 RAM, 289-LFBGA, 0°C to 95°C. Active lifecycle, sourced 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":"240MHz, 600MHz","Series":"i.MX","Package":"Tray","RAM Size":"1M x 8","Core Size":"32-Bit Dual-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, POR, PWM, WDT","Connectivity":"CANbus, EBI/EMI, Ethernet, I²C, MMC/SD/SDIO, SAI, SPDIF, SPI, UART/USART, USB OTG","Mounting Type":"Surface Mount","Core Processor":"ARM® Cortex®-M4/M7","Package / Case":"289-LFBGA","Product Status":"Active","Data Converters":"A/D 2x12b; D/A 1x12b","Oscillator Type":"Internal","lifecycle_stage":"unknown","Base Product Number":"MIMXRT1166","Program Memory Size":"-","Program Memory Type":"External Program Memory","Operating Temperature":"0°C ~ 95°C (TJ)","Supplier Device Package":"289-LFBGA (14x14)","Voltage - Supply (Vcc/Vdd)":"2.4V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$23.4600","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/a575664dedd0f2db18872eb90947d79f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MIMXRT1166DVM6A/alternatives.json"},"ai":{"faq":[{"question":"What is the operating frequency of MIMXRT1166DVM6A?","answer":"The MIMXRT1166DVM6A runs two cores: an ARM Cortex-M7 at 600 MHz and an ARM Cortex-M4 at 240 MHz."},{"question":"What is the operating temperature range of MIMXRT1166DVM6A?","answer":"The operating junction temperature range is 0°C to 95°C."},{"question":"What package type is MIMXRT1166DVM6A?","answer":"It comes in a 289-LFBGA (14x14 mm) surface-mount package."},{"question":"What is the recommended replacement for MIMXRT1166DVM6A?","answer":"No official replacement or pin-compatible alternate is listed. For a different density or feature set, consider other i.MX RT1166 family order codes, which share the same package and core architecture."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/MIMXRT1166DVM6A","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/MIMXRT1166DVM6A 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}}