{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LPC4357FET256,551","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"LPC4357FET256~6551","canonicalUrl":"https://icboms.com/nxp-usa-inc/LPC4357FET256~6551","factsUrl":"https://icboms.com/api/mcp/products/LPC4357FET256%2C551","rawCanonicalId":null},"summary":{"shortDescription":"NXP LPC43xx series, LPC4357FET256,551, 32-bit Dual-Core ARM Cortex-M4/M0, 204 MHz, 1 MB Flash, 136K x 8 RAM, 16K x 8 EEPROM, 164 I/O, 256-LBGA (17x17 mm), -40 to 85 °C.","salesMarkdown":"## Dual-core architecture for partitioned control On-chip memory includes 1 MB of Flash and 136 KB of SRAM, plus 16 KB of EEPROM for calibration constants or boot parameters that survive a firmware update. The Flash footprint accommodates a full TCP/IP stack, a USB host stack, and a small GUI frame buffer without external memory. ## Connectivity and peripheral set for industrial nodes Data conversion is handled by an 8-channel 10-bit ADC and a single 10-bit DAC — adequate for current-sense feedback and analog set-point generation, though higher-resolution external ADCs are needed for precision instrumentation. Housed in a 256-ball LBGA measuring 17x17 mm, the part demands a controlled PCB stack-up with via-in-pad or microvia fanout for the fine-pitch balls. X-ray inspection is recommended after reflow; hand-soldering is not practical. The industrial temperature range (-40 to 85 °C) covers most factory-floor and outdoor telecom enclosures without active cooling. Supply voltage spans 2.2 V to 3.6 V.","metaTitle":"NXP LPC4357FET256,551 ARM Cortex-M4/M0 MCU, 204 MHz, 1 MB Flash","metaDescription":"NXP LPC4357FET256,551 32-bit dual-core MCU with 204 MHz speed, 1 MB Flash, 136 KB RAM, Ethernet, CAN, USB OTG. Industrial temp -40 to 85 °C. Active lifecycle, 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":"204MHz","Series":"LPC43xx","Package":"Tray","RAM Size":"136K x 8","Core Size":"32-Bit Dual-Core","EEPROM Size":"16K x 8","Peripherals":"Brown-out Detect/Reset, DMA, I²S, LCD, Motor Control PWM, POR, PWM, WDT","Connectivity":"CANbus, EBI/EMI, Ethernet, I²C, IrDA, Microwire, QEI, SD, SPI, SSI, SSP, UART/USART, USB, USB OTG","Mounting Type":"Surface Mount","Number of I/O":"164","Core Processor":"ARM® Cortex®-M4/M0","Package / Case":"256-LBGA","Data Converters":"A/D 8x10b; D/A 1x10b","Oscillator Type":"Internal","lifecycle_stage":"unknown","Base Product Number":"LPC4357","Program Memory Size":"1MB (1M x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"256-LBGA (17x17)","Voltage - Supply (Vcc/Vdd)":"2.2V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$22.5100","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/04d4e9e0871a2e79d31c7a342c9f8575.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LPC4357FET256%2C551/alternatives.json"},"ai":{"faq":[{"question":"What is the speed of LPC4357FET256,551?","answer":"The LPC4357FET256,551 operates at 204 MHz, driven by the ARM Cortex-M4 core. The Cortex-M0 companion core runs at the same clock, sharing the internal bus and peripherals."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/LPC4357FET256~6551","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/LPC4357FET256~6551 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}}