{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430FW427IPMR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430FW427IPMR","canonicalUrl":"https://icboms.com/texas-instruments/MSP430FW427IPMR","factsUrl":"https://icboms.com/api/mcp/products/MSP430FW427IPMR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430x4xx series MSP430FW427IPMR, 16-bit MCU, MSP430 CPU16 core, 8MHz, 32KB (32K x 8 + 256B) FLASH, 1K x 8 RAM, 48 I/O, Slope A/D, 64-LQFP, -40°C~85°C.","salesMarkdown":"The part is notable for its on-chip LCD driver and Slope A/D converter, which together reduce external component count in utility-metering, flow-sensing, and battery-powered display applications. ## 1 KB RAM — the tight-resource reality With 1 KB of RAM, this MCU is not a general-purpose workhorse. The memory budget forces careful stack management and limits buffer sizes for display frames or communication packets. It is sized for applications where the firmware is lean — reading a sensor, driving an LCD segment, and waking briefly to transmit a reading. Designs that need larger data buffers or complex protocol stacks should look at higher-RAM siblings in the MSP430x4xx family. ## LCD driver and Slope A/D — what they save on the BOM The Slope A/D converter provides a ratiometric conversion path for resistive sensors (e.g., thermistors, pressure transducers) without an external ADC. For flow-meter and energy-meter designs, these two peripherals are the main reason to pick this part over a simpler MSP430G2xx — they cut the component count and board area noticeably. ## Supply range and power strategy The internal oscillator (8 MHz) is available without an external crystal, though the MSP430x4xx also supports a low-frequency watch crystal for RTC accuracy. The brown-out reset and POR peripherals are on-chip, so the design only needs a clean supply rail and decoupling caps to start reliably. The base product number MSP430FW427 covers multiple package and tape options, so the IPMR (64-LQFP, tape-and-reel) variant is a standard ordering code.","metaTitle":"Texas Instruments MSP430FW427IPMR 16-bit MCU, 8 MHz","metaDescription":"Texas Instruments MSP430FW427IPMR 16-bit MCU with 8 MHz core, 32 KB Flash, 1 KB RAM, LCD driver, Slope A/D, industrial temp -40°C to 85°C. Request quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"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":"-","Mounting Type":"Surface Mount","Number of I/O":"48","Core Processor":"MSP430 CPU16","Package / Case":"64-LQFP","Product Status":"Active","Data Converters":"Slope A/D","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430FW427","Program Memory Size":"32KB (32K x 8 + 256B)","Program Memory Type":"FLASH","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":"$6.0653","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/31331645541b1d7fcba601c154c4cbe4.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430FW427IPMR/alternatives.json"},"ai":{"faq":[{"question":"How many I/O pins does MSP430FW427IPMR have?","answer":"The MSP430FW427IPMR provides 48 I/O pins in the 64-LQFP package."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430FW427IPMR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430FW427IPMR 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}}