{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430F447IPZR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430F447IPZR","canonicalUrl":"https://icboms.com/texas-instruments/MSP430F447IPZR","factsUrl":"https://icboms.com/api/mcp/products/MSP430F447IPZR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430x4xx MSP430F447IPZR, 16-bit ultra-low-power MCU, 8MHz, 32KB Flash, 1K x 8 RAM, 48 I/O, SPI/UART, 8x12b ADC, LCD driver, -40°C to 85°C, 100-LQFP.","salesMarkdown":"## 16-bit MSP430 core with integrated LCD drive It packs 32 KB of program Flash, 1K x 8 of RAM, and runs at up to 8 MHz. What sets this part apart in the MSP430 lineup is the integrated LCD driver peripheral — it can directly drive a segment LCD panel without external glass bias circuitry, making it a fit for metering, portable instrumentation, and human-machine interface panels where power draw under 1 µA in standby matters. ## Flash and RAM — sizing the firmware budget The 32 KB program Flash (organized as 32K x 8 plus 256 bytes of info memory) is the main constraint for firmware engineers. That is enough room for a moderate application stack — a segmented LCD UI, a few sensor calibration tables, and a communication protocol handler — but leaves little headroom for over-the-air update staging or large lookup tables. The 1K x 8 RAM is tight: the stack, global variables, and ADC buffer need careful budgeting. If your algorithm uses floating-point math or large ring buffers, you will be pushing against the RAM ceiling. ## 8 MHz core speed — what it buys you 8 MHz is modest by today's 32-bit MCU standards, but this is an ultra-low-power architecture designed for battery life, not throughput. At 8 MHz the CPU can handle a 115200 baud UART stream, service a 10 ms control loop with ADC conversions, and update an LCD segment driver without dropping frames. The internal oscillator saves two external pins and a crystal, though the accuracy is adequate for asynchronous serial — just do not expect it to keep time for a real-time clock without calibration. The 100-pin LQFP package (14x14 mm body) gives access to 48 general-purpose I/O pins plus the LCD segment and common lines. No exposed thermal pad, so junction-to-ambient thermal performance depends on board copper area and airflow. ## Active lifecycle — no end-of-life shadow There is no NRND notice, no last-time-buy window, and no successor forced on the BOM. For a production design that needs a second-source hedge, the MSP430 family has broad pin-compatibility within the 100-pin LQFP footprint across density options, but there is no drop-in alternate from another vendor — the LCD driver and ultra-low-power architecture are TI-specific. The ROHS3 compliance means it ships lead-free and meets current EU directive requirements.","metaTitle":"TI MSP430F447IPZR 16-bit MCU, 32KB Flash, 8MHz, 100-LQFP","metaDescription":"Texas Instruments MSP430F447IPZR 16-bit ultra-low-power MCU. 32KB FLASH, 1K x 8 RAM, 8MHz, 48 I/O, 8x12b ADC, LCD driver. Industrial temp -40°C to 85°C.","metaKeywords":null},"attributes":{"series":"MSP430x4xx","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"8MHz","Series":"MSP430x4xx","Package":"Tape & Reel (TR); Cut Tape (CT)","RAM Size":"1K x 8","Core Size":"16-Bit","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, LCD, POR, PWM, WDT","Connectivity":"SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"48","Core Processor":"MSP430 CPU16","Package / Case":"100-LQFP","Product Status":"Active","Data Converters":"A/D 8x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430F447","Program Memory Size":"32KB (32K x 8 + 256B)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"100-LQFP (14x14)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$12.7000","priceTiers":[{"qty":1,"price":"$12.70000","currency":"USD"},{"qty":10,"price":"$11.67300","currency":"USD"},{"qty":25,"price":"$11.18880","currency":"USD"},{"qty":100,"price":"$9.85820","currency":"USD"},{"qty":250,"price":"$9.37440","currency":"USD"},{"qty":500,"price":"$8.76960","currency":"USD"},{"qty":1000,"price":"$8.04384","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/67029cd3d4d0eaea057ab2144cff69d7.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430F447IPZR/alternatives.json"},"ai":{"faq":[{"question":"What is the flash size of MSP430F447IPZR?","answer":"The MSP430F447IPZR has 32 KB of program Flash memory, organized as 32K x 8 bytes plus an additional 256 bytes of information memory for calibration data or unique identifiers. This is the total firmware storage — no external memory interface is available on this part."},{"question":"What is the MSP430F447IPZR equivalent or second source?","answer":"There is no pin-compatible second source from another manufacturer for the MSP430F447IPZR. The LCD driver peripheral and the ultra-low-power MSP430 CPU16 core are TI-specific. Within the MSP430x4xx family, higher-density variants (e.g., MSP430F449 with 48 KB Flash) share the same 100-LQFP footprint and peripheral set, offering a drop-in upgrade path if firmware size grows. The F280041PZQR from the C2000 Piccolo family is a different architecture (32-bit C28x at 100 MHz) with automotive qualification, not a direct functional alternative — it targets real-time control loops rather than battery-p"}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430F447IPZR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430F447IPZR 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}}