{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430F5509IRGZR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430F5509IRGZR","canonicalUrl":"https://icboms.com/texas-instruments/MSP430F5509IRGZR","factsUrl":"https://icboms.com/api/mcp/products/MSP430F5509IRGZR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430F5xx series, MSP430F5509IRGZR, 16-bit MSP430 CPUXV2 core, 25 MHz, 24KB Flash, 6K x 8 RAM, USB 2.0, I²C/SPI/UART/LIN, 31 GPIO, 8x10-bit ADC, 1.8V–3.6V, -40°C to 85°C, 48-VFQFN exposed pad.","salesMarkdown":"## What this MSP430F5509IRGZR brings to the board Connectivity includes I²C, SPI, UART/USART, LIN, IrDA, USB — 31 GPIOs in a 7x7 mm package. 8-channel 10-bit ADC. Supply 1.8 V to 3.6 V. -40°C to 85°C. 25 MHz clock handles USB full-speed packet handling. 6 KB RAM limits buffering; CPU must service endpoint FIFOs before overrun.","metaTitle":"TI MSP430F5509IRGZR 16-bit MCU, 25 MHz, 24KB Flash, USB, VQFN-48","metaDescription":"Texas Instruments MSP430F5509IRGZR 16-bit MCU with USB 2.0, 25 MHz CPU, 24KB Flash, 6KB RAM, -40 to 85°C. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"25MHz","Series":"MSP430F5xx","Package":"Tape & Reel (TR); Cut Tape (CT)","RAM Size":"6K x 8","Core Size":"16-Bit","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, POR, PWM, WDT","Connectivity":"I²C, IrDA, LINbus, SCI, SPI, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"31","Core Processor":"MSP430 CPUXV2","Package / Case":"48-VFQFN Exposed Pad","Product Status":"Active","Data Converters":"A/D 8x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430F5509","Program Memory Size":"24KB (24K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"48-VQFN (7x7)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.5855","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/82530e26136b4d9d3a70005cd9092a5d.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430F5509IRGZR/alternatives.json"},"ai":{"faq":[{"question":"Is MSP430F5509IRGZR obsolete or active?","answer":"The MSP430F5509IRGZR is in an EOL hot lifecycle stage — the end-of-life process has started, and the last-time-buy window is open. It is not yet fully discontinued, but production will end soon. Source through independent distribution now to secure your BOM line."},{"question":"Does MSP430F5509IRGZR have USB connectivity?","answer":"Yes, the MSP430F5509IRGZR integrates a USB 2.0 full-speed peripheral with on-chip PHY, supporting device, host, and OTG modes. This eliminates the need for an external USB bridge chip."},{"question":"What is the operating voltage of MSP430F5509IRGZR?","answer":"The supply voltage range is 1.8 V to 3.6 V, covering single-cell Li-ion and standard 3.3 V logic rails."},{"question":"What is the closest pin-compatible alternative to MSP430F5509IRGZR?","answer":"The MSP430F5510IRGZR is pin-compatible and offers 32 KB Flash and 8 KB RAM, a direct drop-in upgrade. Verify firmware memory usage and linker script before substituting."},{"question":"What is the datasheet for MSP430F5509IRGZR?","answer":"The datasheet is available from Texas Instruments under the base product number MSP430F5509. It covers the full MSP430F5xx family with USB — register maps, electrical characteristics, and application notes for USB, ADC, and low-power modes."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430F5509IRGZR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430F5509IRGZR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}