{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430FR59941IZVW","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430FR59941IZVW","canonicalUrl":"https://icboms.com/texas-instruments/MSP430FR59941IZVW","factsUrl":"https://icboms.com/api/mcp/products/MSP430FR59941IZVW","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430FR59941IZVW, MSP430™ FRAM series, 16-Bit MCU, MSP430 CPUXV2 core, 16MHz, 256KB FRAM, 8K x 8 RAM, 68 I/O, 87-VFBGA, -40°C to 85°C.","salesMarkdown":"## 256 KB FRAM — the real story for your BOM Its headline feature is 256 KB of FRAM program memory — a non-volatile storage that writes at bus speed, consumes negligible power, and endures 10^15 write cycles. That means no wear-leveling code, no erase-before-write delays, and the ability to treat program memory like data RAM for over-the-air updates or data logging. The 8K x 8 RAM handles stack and scratchpad. For a design that wakes, samples, logs, and sleeps, this FRAM architecture cuts firmware complexity and extends battery life compared to a Flash-based MCU with similar peripheral count. ## 68 I/O and 20-channel 12-bit ADC — peripheral fit for sensor fusion The connectivity set includes I²C, IrDA, SPI, and UART/USART, so it talks to common digital sensors and radios without external level shifters. ## 6×6 mm BGA — plan the assembly process now The MSP430FR59941IZVW comes in an 87-VFBGA package (supplier device package 87-NFBGA, 6x6 mm). That is a fine-pitch BGA — not a hand-solderable part without a stencil and a reflow oven or hot-air station. If your prototype or low-volume run needs hand assembly, consider the LQFP-100 variant in the same MSP430FR5994 family (different pin count, not drop-in). For production, plan for X-ray inspection and a controlled reflow profile.","metaTitle":"TI MSP430FR59941IZVW 16-bit MCU, 256KB FRAM, 16MHz, 87-NFBGA","metaDescription":"Texas Instruments MSP430FR59941IZVW 16-bit MCU with 256KB FRAM, 8K x 8 RAM, 68 I/O, 20x12-bit ADC. Active lifecycle, -40°C to 85°C.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"16MHz","Series":"MSP430™ FRAM","Package":"Tape & Reel (TR)","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":"68","Core Processor":"MSP430 CPUXV2","Package / Case":"87-VFBGA","Product Status":"Active","Data Converters":"A/D 20x12b","Oscillator Type":"External, Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430FR59941","Program Memory Size":"256KB (256K x 8)","Program Memory Type":"FRAM","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"87-NFBGA (6x6)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$9.5676","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/3df845120280d5185632d76e74561d12.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the flash memory size of MSP430FR59941IZVW?","answer":"It has 256 KB of FRAM program memory (256K x 8). FRAM is non-volatile, writes at bus speed, and has essentially unlimited endurance — no wear-leveling needed."},{"question":"What is the closest pin-compatible alternative to MSP430FR59941IZVW?","answer":"Within the MSP430FR5994 family, the MSP430FR59941 is the base part number. Higher-density siblings (e.g., MSP430FR5994 with 512 KB FRAM) share the same 87-NFBGA footprint and peripheral set, offering a drop-in upgrade path if firmware grows beyond 256 KB."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430FR59941IZVW","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430FR59941IZVW 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}}