{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430F2121TPW","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430F2121TPW","canonicalUrl":"https://icboms.com/texas-instruments/MSP430F2121TPW","factsUrl":"https://icboms.com/api/mcp/products/MSP430F2121TPW","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430F2xx series, MSP430F2121TPW, 16-bit MSP430 CPU16 MCU, 16 MHz, 4 KB Flash, 256 x 8 RAM, 16 I/O, 1.8V-3.6V, -40°C to 105°C, 20-TSSOP.","salesMarkdown":"It runs at 16 MHz and carries 4 KB of Flash program memory with 256 bytes of RAM — a combination sized for single-function sensor interfaces, simple control loops, or battery-monitoring nodes where code fits in a few kilobytes and the RAM budget is tight.","metaTitle":"Texas Instruments MSP430F2121TPW 16-bit MCU, 16 MHz","metaDescription":"MSP430F2121TPW 16-bit MCU with 16 MHz core, 4 KB Flash, 256 B RAM, 16 I/O, -40°C to 105°C. Active lifecycle, ROHS3 compliant.","metaKeywords":null},"attributes":{"series":"MSP430F2xx","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"16MHz","Series":"MSP430F2xx","Package":"Tube","RAM Size":"256 x 8","Core Size":"16-Bit","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, POR, PWM, WDT","Connectivity":"-","Mounting Type":"Surface Mount","Number of I/O":"16","Core Processor":"MSP430 CPU16","Package / Case":"20-TSSOP (0.173\\\", 4.40mm Width)","Product Status":"Active","Data Converters":"Slope A/D","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430F2121","Program Memory Size":"4KB (4K x 8 + 256B)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~105°C(TA)","Supplier Device Package":"20-TSSOP","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3.3400","priceTiers":[{"qty":1,"price":"$3.34000","currency":"USD"},{"qty":10,"price":"$3.00200","currency":"USD"},{"qty":25,"price":"$2.83760","currency":"USD"},{"qty":100,"price":"$2.45930","currency":"USD"},{"qty":250,"price":"$2.33320","currency":"USD"},{"qty":500,"price":"$2.09360","currency":"USD"},{"qty":1000,"price":"$1.76568","currency":"USD"},{"qty":2500,"price":"$1.67740","currency":"USD"},{"qty":5000,"price":"$1.61434","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/915f3387ecbce04a8fd7c7e9a4da9617.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430F2121TPW/alternatives.json"},"ai":{"faq":[{"question":"What is the difference between MSP430F2121TPW and MSP430F2131TPW?","answer":"The MSP430F2131TPW is a higher-density sibling in the same family — it carries 8 KB of Flash and 256 B RAM versus the 4 KB Flash on the MSP430F2121TPW. Pin-compatible in the same 20-TSSOP package, so a firmware-only migration is possible if the application needs more program space."},{"question":"Is MSP430F2121TPW RoHS compliant?","answer":"Yes, it is ROHS3 compliant per the listing, meeting the current EU restriction levels for hazardous substances."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430F2121TPW","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430F2121TPW 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}}