{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430F5249IZQER","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430F5249IZQER","canonicalUrl":"https://icboms.com/texas-instruments/MSP430F5249IZQER","factsUrl":"https://icboms.com/api/mcp/products/MSP430F5249IZQER","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430F5xx series 16-bit MCU, MSP430F5249IZQER, 25 MHz core, 128 KB Flash, 8 KB RAM, 53 I/O, 12-bit ADC, 80-VFBGA, -40 to 85 °C.","salesMarkdown":"The 25 MHz clock rate is the maximum CPU speed for this device. It sets the timing closure window for peripheral bus transactions and interrupt latency. For a 16-bit core, 25 MHz is a mid-range speed — enough for real-time control loops and communication protocol handling without pushing signal-integrity margins on a 5x5 mm BGA layout. ## Memory and peripheral complement 128 KB of Flash and 8 KB of RAM suit firmware images that need moderate code space and a small data buffer — think bootloaders, sensor fusion algorithms, or Modbus slave stacks. Connectivity covers I²C, IrDA, SPI, and UART/USART, which covers the common serial interfaces for industrial sensor and actuator links. The 80-ball VFBGA (MicroStar Junior 5x5 mm) is a fine-pitch BGA. Rework is possible with a proper BGA station, but hand-soldering is not practical. The 53 I/O lines are distributed across the ball grid, so a layout review against the pinout map is essential before committing the board.","metaTitle":"TI MSP430F5249IZQER 16-bit MCU, 25 MHz, 128 KB Flash, 80-BGA","metaDescription":"MSP430F5249IZQER is a 16-bit MSP430 CPUXV2 MCU with 25 MHz core, 128 KB Flash, 8 KB RAM, 53 I/O, 12-bit ADC, in 80-BGA. Obsolete; sourced to order. Request a quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"25MHz","Series":"MSP430F5xx","Package":"Tape & Reel (TR); Cut Tape (CT)","RAM Size":"8K x 8","Core Size":"16-Bit","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, POR, PWM, WDT","Connectivity":"I²C, IrDA, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"53","Core Processor":"MSP430 CPUXV2","Package / Case":"80-VFBGA","Product Status":"Obsolete","Data Converters":"A/D 12x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430F5249","Program Memory Size":"128KB (128K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"80-BGA MICROSTAR JUNIOR (5x5)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.6800","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/9a4c6fb4cda9ddcc8c21b2af5cb17cd5.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430F5249IZQER/alternatives.json"},"ai":{"faq":[{"question":"What are the specifications of MSP430F5249IZQER?","answer":"The MSP430F5249IZQER is a 16-bit MCU with a 25 MHz MSP430 CPUXV2 core, 128 KB Flash, 8 KB RAM, 53 I/O, 12-bit ADC, and an 80-ball VFBGA package. It operates from 1.8 V to 3.6 V over -40 to 85 °C."},{"question":"What is the package of MSP430F5249IZQER?","answer":"The package is an 80-ball VFBGA (MicroStar Junior 5x5 mm), surface-mount only."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430F5249IZQER","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430F5249IZQER when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T14:34:45.345Z","lastPublished":"2026-07-20T14:34:45.345Z","indexable":true}}