{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430FR5994IPNR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430FR5994IPNR","canonicalUrl":"https://icboms.com/texas-instruments/MSP430FR5994IPNR","factsUrl":"https://icboms.com/api/mcp/products/MSP430FR5994IPNR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430™ FRAM series, MSP430FR5994IPNR, 16-Bit MCU, 16MHz, 256KB (256K x 8) FRAM, 8K x 8 RAM, 68 I/O, 80-LQFP, -40°C to 85°C.","salesMarkdown":"## FRAM-based 16-bit MCU for low-power edge control Its program memory is 256 KB of FRAM — a non-volatile memory that writes at bus speed with essentially unlimited endurance, unlike Flash. ## FRAM: what it changes for the firmware and BOM FRAM eliminates the erase-before-write cycle that Flash requires. That means the firmware can treat the 256 KB memory as uniform storage — code, config parameters, and data logging all share the same space without a wear-leveling layer. Write endurance is effectively unlimited for field updates, and writes happen at the 16 MHz bus speed with no wait states. For a design that logs sensor data or stores calibration constants, this removes the EEPROM or serial FRAM chip from the BOM. The 16 MHz clock is the ceiling for the CPUXV2 pipeline. This is not a number-crunching core — it is sized for control-loop tasks, sensor polling, and protocol handling at moderate rates. The trade-off is power: the MSP430 family is architected for sub-milliamp active draw and microamp sleep currents, so the 16 MHz part fits battery-powered or energy-harvesting nodes where a 100 MHz Cortex-M would overshoot the power budget. ## Industrial temperature grade and deployment context For indoor commercial equipment the temperature margin is generous. ## Package and I/O — board-fit notes The 80-LQFP (12x12 mm) with 68 GPIOs gives the layout engineer a dense but routable footprint. The 0.4 mm pitch is fine for two-layer boards with careful trace spacing; four-layer designs have no trouble. It is ROHS3 compliant.","metaTitle":"Texas Instruments MSP430FR5994IPNR 16-bit MCU, 256KB FRAM","metaDescription":"MSP430FR5994IPNR 16-bit MCU with 256KB FRAM, 8KB RAM, 68 I/O, 16MHz, -40°C to 85°C. Active lifecycle.","metaKeywords":null},"attributes":{"series":"MSP430™ FRAM","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"16MHz","Series":"MSP430™ FRAM","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":"68","Core Processor":"MSP430 CPUXV2","Package / Case":"80-LQFP","Product Status":"Active","Data Converters":"A/D 20x12b","Oscillator Type":"External, Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430FR5994","Program Memory Size":"256KB (256K x 8)","Program Memory Type":"FRAM","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"80-LQFP (12x12)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$9.4100","priceTiers":[{"qty":1,"price":"$9.41000","currency":"USD"},{"qty":10,"price":"$8.50100","currency":"USD"},{"qty":25,"price":"$8.10600","currency":"USD"},{"qty":100,"price":"$7.03840","currency":"USD"},{"qty":250,"price":"$6.72204","currency":"USD"},{"qty":500,"price":"$6.12894","currency":"USD"},{"qty":1000,"price":"$5.33810","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/3df845120280d5185632d76e74561d12.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430FR5994IPNR/alternatives.json"},"ai":{"faq":[{"question":"What is the difference between MSP430FR5994 and MSP430FR5994IPNR?","answer":"The MSP430FR5994 is the base product number. The core silicon and memory configuration are identical across the family variants; the suffix encodes the temperature grade and package option."},{"question":"Are there any equivalent parts to MSP430FR5994IPNR?","answer":"The F280041PZQR from the C2000 Piccolo family is a functionally different part — it uses a 32-bit C28x core at 100 MHz, has Flash program memory, and is AEC-Q100 automotive qualified. It is not a pin-compatible or software-compatible second source. For a direct FRAM-based alternative within the MSP430 family, the MSP430FR5994IPNR is the specific variant; other MSP430FR5994 suffix options differ only in package and temperature grade."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430FR5994IPNR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430FR5994IPNR 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}}