{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LPC4337JET100551","brand":"NXP USA Inc.","brandSlug":"nxp-usa-inc","productSlug":"LPC4337JET100551","canonicalUrl":"https://icboms.com/nxp-usa-inc/LPC4337JET100551","factsUrl":"https://icboms.com/api/mcp/products/LPC4337JET100551","rawCanonicalId":null},"summary":{"shortDescription":"NXP LPC43xx series, ARM Cortex-M4/M0 dual-core 204MHz MCU, 1MB Flash 136KB SRAM 16KB EEPROM, 100-TFBGA (9x9mm) surface-mount package, -40°C to 105°C operating temperature, 2.2V to 3.6V supply, 49 GPIO, Ethernet MAC USB OTG CAN SPI I2C connectivity, bulk packaging.","salesMarkdown":"## Dual-core MCU for mixed-control and communications workloads The NXP LPC4337JET100551 is a 32-bit dual-core microcontroller built around an ARM Cortex-M4 and a Cortex-M0, running at 204 MHz. The M4 core handles DSP-intensive control loops and protocol stacks, while the M0 offloads peripheral management and housekeeping tasks — a useful split for designs that need real-time response alongside connectivity overhead. On-chip memory includes 1 MB of Flash for program storage, 136 KB of SRAM, and 16 KB of EEPROM for parameter retention without external memory. Connectivity is a strong suit: the part integrates Ethernet MAC, USB OTG, two CAN interfaces, multiple SPI and I2C buses, plus an external memory interface (EBI/EMI) for expanding SRAM or Flash. The 100-TFBGA package (9x9 mm) keeps the footprint compact, though the BGA pitch demands controlled reflow and X-ray inspection — not a hand-solder part. ## 204 MHz dual-core — what that means for throughput The 204 MHz clock on the Cortex-M4 core, combined with the M0 handling interrupt-driven I/O, gives this MCU enough headroom to run a real-time Ethernet stack (e.g., EtherCAT or PROFINET slave) alongside a control loop without cycle stealing. ## Active lifecycle — no obsolescence concern for new designs For BOM planning, this is a low-risk selection for production programs that will run for several years.","metaTitle":"NXP LPC4337JET100551 MCU, ARM Cortex-M4/M0 Dual-Core 204MHz","metaDescription":"NXP LPC4337JET100551 dual-core ARM Cortex-M4/M0 MCU, 204MHz, 1MB Flash, 136KB SRAM, 16KB EEPROM, 100-TFBGA, -40°C to 105°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":{"Speed":"204MHz","title":"LPC4337JET100551","Series":"LPC43xx","Package":"Bulk","RAM Size":"136K x 8","Core Size":"32-Bit Dual-Core","EEPROM Size":"16K x 8","Peripherals":"Brown-out Detect/Reset, DMA, I²S, POR, WDT","Connectivity":"CANbus, EBI/EMI, Ethernet, I²C, IrDA, Microwire, 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 4x10b; D/A 1x10b","Oscillator Type":"Internal","Base Product Number":"LPC4337","Program Memory Size":"1MB (1M x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~105°C(TA)","Supplier Device Package":"100-TFBGA (9x9)","Voltage - Supply (Vcc/Vdd)":"2.2V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$25.5700","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/645c31020af51296d6dc8881778b2584.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LPC4337JET100551/alternatives.json"},"ai":{"faq":[{"question":"What is the operating voltage range of LPC4337JET100551?","answer":"The supply voltage range is 2.2 V to 3.6 V, allowing operation from a standard 3.3 V rail."},{"question":"Does LPC4337JET100551 have an internal oscillator?","answer":"Yes, it includes an internal oscillator, though an external crystal is recommended for Ethernet timing accuracy."},{"question":"Is LPC4337JET100551 pin-compatible with LPC4337FET100?","answer":"The LPC4337JET100551 and LPC4337FET100 share the same base part number and 100-TFBGA package, but the exact pinout should be verified against the respective datasheets — the suffix difference may indicate a temperature grade or feature variant."},{"question":"What is the programming interface for LPC4337JET100551?","answer":"The MCU supports standard ARM SWD (Serial Wire Debug) and JTAG interfaces for programming and debugging, accessible through the 100-TFBGA balls."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp-usa-inc/LPC4337JET100551","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/LPC4337JET100551 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}}