{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430F5255IZQER","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430F5255IZQER","canonicalUrl":"https://icboms.com/texas-instruments/MSP430F5255IZQER","factsUrl":"https://icboms.com/api/mcp/products/MSP430F5255IZQER","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430F5xx, MSP430F5255IZQER, 16-bit MCU, MSP430 CPUXV2, 25 MHz, 128 KB Flash, 32K x 8 RAM, 53 I/O, I²C, IrDA, LINbus, SCI, SPI, UART/USART, 1.8V–3.6V, –40°C–85°C, 80-VFBGA.","salesMarkdown":"## 25 MHz CPUXV2 — throughput and code density The 25 MHz MSP430 CPUXV2 core delivers 16-bit RISC performance with a hardware multiplier, single-cycle data access, and a 7-stage pipeline. For control-loop applications — motor commutation, sensor fusion, or real-time PID — the 25 MHz clock keeps loop times under 5 µs with moderate code. The 128 KB Flash is organized as 128K x 8, which is enough for a full application stack including a small RTOS, communication protocol stacks, and application logic. The 32 KB RAM (32K x 8) supports moderate data buffering, but if your design needs dynamic memory allocation or large frame buffers, budget headroom carefully. ## 80-BGA MICROSTAR JUNIOR — footprint and assembly reality This part comes in an 80-VFBGA package, specifically the MICROSTAR JUNIOR (5x5 mm) variant. It is a fine-pitch BGA — not hand-solderable with a standard iron. Assembly requires a solder-paste stencil, a reflow oven with a controlled profile, and post-reflow X-ray inspection to verify ball wetting and detect voids. The package is surface-mount only. The MSP430F5255IZQER is officially marked as Obsolete by Texas Instruments. The only viable sourcing path is through independent distributors and the broker market, where inventory is limited to existing stockpiles. TI does not list a direct replacement in the lifecycle record.","metaTitle":"TI MSP430F5255IZQER 16-bit MCU, 25 MHz, 128 KB Flash, 80-BGA","metaDescription":"Texas Instruments MSP430F5255IZQER 16-bit MCU with CPUXV2 core, 25 MHz, 128 KB Flash, 32 KB RAM, 53 I/O, 80-BGA. Request 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":"32K 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","Mounting Type":"Surface Mount","Number of I/O":"53","Core Processor":"MSP430 CPUXV2","Package / Case":"80-VFBGA","Product Status":"Obsolete","Data Converters":"A/D 10x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430F5255","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":"$2.9200","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/fc4788505838ebce53332e4f1de4be16.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430F5255IZQER/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement for the MSP430F5255IZQER?","answer":"Texas Instruments has not listed a direct replacement or successor part in the lifecycle record for the MSP430F5255IZQER. For a new design, consider a current-production MSP430F5xx device with similar memory and peripheral requirements, but verify pin compatibility and package options separately."},{"question":"Where can I buy the MSP430F5255IZQER?","answer":"No stock or lead-time figures are listed here because each order is sourced individually."},{"question":"What is the difference between the MSP430F5255IZQER and the MSP430F5255IZQET?","answer":"The difference is in the packaging and shipping medium. Electrically and functionally they are the same device."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430F5255IZQER","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430F5255IZQER when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}