{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430F67491IPZR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430F67491IPZR","canonicalUrl":"https://icboms.com/texas-instruments/MSP430F67491IPZR","factsUrl":"https://icboms.com/api/mcp/products/MSP430F67491IPZR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430F67491IPZR, MSP430F6xx series, 16-bit MCU at 25 MHz, 512 KB Flash, 32 KB RAM, 4x24-bit sigma-delta converter, 8x10b A/D, 62 I/O, 100-LQFP (14x14 mm), tape & reel, -40 to 85°C, 1.8–3.6V.","salesMarkdown":"## 16-bit MCU with integrated 24-bit sigma-delta ADC for precision metering The MSP430F67491IPZR: Connectivity options include I²C, IrDA, LINbus, SPI, and UART/USART interfaces. ## Energy-measurement front-end: 4x24-bit sigma-delta converters The device includes four 24-bit sigma-delta ADCs for polyphase energy metering and precision power monitoring. ## Obsolete — last-time-buy and surplus-channel sourcing For new designs or volume production requiring long-term availability, a pin-compatible replacement within the MSP430F6xx family should be evaluated. MSL is typically 3 for this package family — confirm the moisture-sensitivity level on the reel label before reflow, and bake if the floor-life has been exceeded.","metaTitle":"Texas Instruments MSP430F67491IPZR 16-bit MCU, 25 MHz","metaDescription":"Texas Instruments MSP430F67491IPZR 16-bit MCU: 25 MHz CPU, 512 KB Flash, 32 KB RAM, 4x24-bit sigma-delta ADC, 62 I/O, 100-LQFP.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"25MHz","title":"MSP430F67491IPZR","Series":"MSP430F6xx","Package":"Tape & Reel (TR)","RAM Size":"32K x 8","Core Size":"16-Bit","Peripherals":"Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 4x24b Sigma Delta Converter","Connectivity":"I²C, IrDA, LINbus, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"62","Core Processor":"MSP430 CPUXV2","Package / Case":"100-LQFP","Data Converters":"A/D 8x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430F67491","Program Memory Size":"512KB (512K x 8)","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":"$14.2240","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/1d936692bdf96be1c11834add858bc2a.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy MSP430F67491IPZR?","answer":"We source the MSP430F67491IPZR through independent distribution and surplus inventory. Submit an RFQ for current availability and pricing; we confirm both at quote time."},{"question":"Can MSP430F67491IPZR be used in new designs?","answer":"Because the part is obsolete, it is not recommended for new designs that require long-term production support. For a one-off prototype or a low-volume repair run, existing surplus stock may suffice. For volume production, select a current-production MSP430F6xx device."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430F67491IPZR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430F67491IPZR 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}}