{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430FR6972IPMR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430FR6972IPMR","canonicalUrl":"https://icboms.com/texas-instruments/MSP430FR6972IPMR","factsUrl":"https://icboms.com/api/mcp/products/MSP430FR6972IPMR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430™ FRAM series, MSP430FR6972IPMR, 16-Bit 16MHz 64KB (64K x 8) FRAM, 2K x 8 SRAM, 1.8V ~ 3.6V, 51 I/O, I²C/SPI/UART, A/D 8x12b, -40°C~85°C, Surface Mount 64-LQFP.","salesMarkdown":"Its standout feature is 64 KB of FRAM program memory — a non-volatile storage that writes at near-SRAM speed, consumes negligible power during write, and supports over 10^14 write cycles typical for the family. That eliminates the separate EEPROM for parameter storage and lets you treat the code space almost like a byte-addressable NVM for data logging or firmware field-update staging. The 2K x 8 SRAM is modest — sized for small-frame sensor fusion and LCD buffering, not large heap-based applications. The integrated LCD driver (up to 320 segments) and DMA controller offload the CPU during display updates and data transfers, which matters for battery-powered instruments where every microamp counts. The internal oscillator (no external crystal required for basic operation) saves two pins and a few cents on the BOM, though the 16 MHz speed is the maximum — the PLL and flash wait-state management typical of higher-end MCUs is absent here; the CPUXV2 runs directly from the clock source. ## 51 I/O and peripheral mix for instrument panels The connectivity set — I²C, SPI, UART/USART, plus IrDA — covers common sensor and display interfaces. The 8-channel 12-bit ADC is sufficient for reading analog sensors (thermistors, potentiometers, current shunts) in a metering or control panel application. The brown-out detect and POR circuits are integrated, so the reset pin can be tied to Vcc through a pull-up in many designs. The watchdog timer (WDT) is standard MSP430 fare — enable it early in firmware to catch runaway code without external watchdog IC cost. ## Industrial temperature grade and deployment context The FRAM retains data across the full temperature range without the retention drift that can affect Flash at high temperature. The 64-LQFP package is a standard JEDEC footprint — no exotic soldering profile, MSL 3 typical for this class (verify with the reel label). No last-time-buy window has been announced. The base product number MSP430FR6972 covers multiple package and tape options; the IPMR suffix indicates the 64-LQFP in Tape & Reel. No hard lead time or stock count is published here; submit an RFQ for a firm commitment.","metaTitle":"TI MSP430FR6972IPMR 16-Bit MCU, 64KB FRAM, 16MHz, 64-LQFP","metaDescription":"Texas Instruments MSP430FR6972IPMR 16-bit MCU with 64KB FRAM, 2K x 8 SRAM, 16MHz CPU, 51 I/O, LCD driver, 8x12-bit ADC, -40°C to 85°C. Active lifecycle.","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); Cut Tape (CT)","RAM Size":"2K x 8","Core Size":"16-Bit","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT","Connectivity":"I²C, IrDA, SCI, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"51","Core Processor":"MSP430 CPUXV2","Package / Case":"64-LQFP","Product Status":"Active","Data Converters":"A/D 8x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430FR6972","Program Memory Size":"64KB (64K x 8)","Program Memory Type":"FRAM","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"64-LQFP (10x10)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$6.6500","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/1eabb3c0722de0e29dc43b84c466f93f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430FR6972IPMR/alternatives.json"},"ai":{"faq":[{"question":"What is the difference between MSP430FR6972IPMR and MSP430FR6972IPM?","answer":"The difference is the packaging and reel format. The IPMR suffix designates Tape & Reel (TR) packaging, while the IPM suffix typically indicates a tray or tube. Electrically and functionally they are identical — same 64-LQFP body, same 64 KB FRAM, same 16 MHz CPU. The IPMR is the reeled variant for automated pick-and-place assembly lines."},{"question":"What is the closest pin-compatible alternative to MSP430FR6972IPMR?","answer":"Within the MSP430 FRAM 64-LQFP family, the MSP430FR6972IPM is the same die in a different shipping medium (tray vs tape). For a different memory density, the MSP430FR6970 (32 KB FRAM) and MSP430FR6974 (96 KB FRAM) share the same pinout and peripheral set — the difference is only program memory size. All three are pin-compatible and software-migratable with a linker script change."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430FR6972IPMR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430FR6972IPMR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T18:03:28.771Z","lastPublished":"2026-07-22T18:03:28.771Z","indexable":true}}