{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430F67491AIPEU","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430F67491AIPEU","canonicalUrl":"https://icboms.com/texas-instruments/MSP430F67491AIPEU","factsUrl":"https://icboms.com/api/mcp/products/MSP430F67491AIPEU","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430F6xx series 16-bit MCU, MSP430 CPUXV2 core, 25 MHz, 512 KB Flash, 32K x 8 RAM, 4x24b Sigma Delta Converter, LCD, I²C/SPI/UART, 128-LQFP, -40°C to 85°C.","salesMarkdown":"## 25 MHz MSP430 CPUXV2 with integrated metrology peripherals The MSP430F67491AIPEU integrates four 24-bit sigma-delta ADCs and an LCD driver, reducing external components for three-phase metering designs. ## What the 4x24-bit sigma-delta ADC and LCD controller mean for the BOM The four 24-bit sigma-delta converters sample voltage and current channels simultaneously for power calculation in a three-phase meter, eliminating external ADC or analog front-end. ## Industrial temperature range and connectivity The 90 I/O pins support tamper switches, relay drivers, and optocoupler interfaces. Connectivity includes I²C, SPI, UART, IrDA, and LINbus for external RF module or PLC modem.","metaTitle":"MSP430F67491AIPEU 16-bit MCU, 25 MHz, 512 KB Flash, LCD","metaDescription":"Texas Instruments MSP430F67491AIPEU 16-bit MCU with 25 MHz CPUXV2 core, 512 KB Flash, 32 KB RAM, 4x24-bit sigma-delta ADC, LCD driver, I²C/SPI/UART, -40 to","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"25MHz","Series":"MSP430F6xx","Package":"Tube","RAM Size":"32K x 8","Core Size":"16-Bit","EEPROM Size":"-","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":"90","Core Processor":"MSP430 CPUXV2","Package / Case":"128-LQFP","Product Status":"Active","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":"128-LQFP (20x14)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$17.3538","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/94013ff2fb2ad301a731e282d067c425.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Does MSP430F67491AIPEU have an LCD controller?","answer":"Yes, it integrates an LCD driver capable of driving segment displays directly, without an external controller chip. This is one of the key peripherals that distinguishes the F6xx series from the smaller MSP430 families."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430F67491AIPEU","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430F67491AIPEU 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}}