{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LPC43S57JBD208E","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"LPC43S57JBD208E","canonicalUrl":"https://icboms.com/nxp-usa-inc/LPC43S57JBD208E","factsUrl":"https://icboms.com/api/mcp/products/LPC43S57JBD208E","rawCanonicalId":null},"summary":{"shortDescription":"NXP LPC43xx series 32-bit dual-core ARM Cortex-M4/M0 MCU, LPC43S57JBD208E, 204MHz, 1MB Flash, 136K x 8 RAM, 142 I/O, Ethernet, CAN, USB OTG, 2.2–3.6V supply, -40 to 105°C, 208-LQFP.","salesMarkdown":"## 204 MHz dual-core — where the M4 and M0 divide the work The Cortex-M4 handles the main control loop and DSP-style math; the Cortex-M0 runs as a dedicated I/O coprocessor or communication offload engine. At 204 MHz the M4 has enough headroom for a real-time Ethernet stack (EtherCAT or PROFINET on the MAC) while the M0 manages the CAN and UART traffic without starving the control loop. That split matters for a motor-drive controller where the M4 closes the FOC loop and the M0 polls the encoder and handles the fieldbus — one core does not stall the other. ## 1 MB Flash / 136 KB RAM — sizing the firmware and data buffers 1 MB of on-chip Flash holds a full RTOS, Ethernet stack, and application firmware without external memory for most panel-level controllers. The 136 KB of SRAM leaves room for double-buffered CAN message queues and a display frame buffer for the LCD controller.","metaTitle":"NXP LPC43S57JBD208E 32-bit ARM Cortex-M4/M0 MCU, 204MHz","metaDescription":"NXP LPC43S57JBD208E dual-core MCU: 204MHz, 1MB Flash, 136KB RAM, Ethernet, CAN, USB OTG, -40 to 105°C, 208-LQFP. Sourced and quoted to order against an RFQ.","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":"-","Peripherals":"Brown-out Detect/Reset, DMA, I²S, LCD, Motor Control PWM, POR, WDT","Connectivity":"CANbus, EBI/EMI, Ethernet, I²C, IrDA, Microwire, MMC/SD, QEI, SPI, SSI, SSP, UART/USART, USB, USB OTG","Mounting Type":"Surface Mount","Number of I/O":"142","Core Processor":"ARM® Cortex®-M4/M0","Package / Case":"208-LQFP","Product Status":"Active","Data Converters":"A/D 8x10b; D/A 1x10b","Oscillator Type":"Internal","lifecycle_stage":"unknown","Base Product Number":"LPC43S57","Program Memory Size":"1MB (1M x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 105°C (TA)","Supplier Device Package":"208-LQFP (28x28)","Voltage - Supply (Vcc/Vdd)":"2.2V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$19.2756","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/d96e199ff6acdbf0a48d2c82a2b87722.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LPC43S57JBD208E/alternatives.json"},"ai":{"faq":[{"question":"What is LPC43S57JBD208E's listed speed?","answer":"The core runs at 204 MHz, which is the maximum clock for the Cortex-M4 and M0 cores on this device."},{"question":"What compliance documentation is available for LPC43S57JBD208E?","answer":"NXP provides RoHS and REACH compliance declarations for this part; the 208-LQFP package is lead-free and compliant with the current EU directives. Documentation is available on request with the RFQ."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/LPC43S57JBD208E","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/LPC43S57JBD208E 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}}