{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430F2011IRSAR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430F2011IRSAR","canonicalUrl":"https://icboms.com/texas-instruments/MSP430F2011IRSAR","factsUrl":"https://icboms.com/api/mcp/products/MSP430F2011IRSAR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430F2xx series MSP430F2011IRSAR, 16-bit MCU, 16MHz, 2KB Flash, 128 x 8 RAM, 10 I/O, Slope A/D, 1.8V-3.6V, -40°C to 85°C, 16-QFN (4x4mm).","salesMarkdown":"## 16 MHz, 2 KB Flash — what this MCU is built for It is designed for single-function sensor monitoring, simple control loops, and battery-powered edge nodes where every microamp matters. The 10 general-purpose I/O lines and integrated slope ADC let it handle temperature readout, switch debouncing, or PWM dimming without external glue logic. ## Memory budget — 2 KB Flash, 128 B RAM With 2 KB of program Flash and 128 bytes of RAM, this part is not a general-purpose host controller. It fits applications where the firmware fits in a few hundred instructions — reading a sensor, driving a small PWM output, or managing a single serial protocol. The 256-byte information memory block (part of the 2 KB total) is useful for calibration constants or bootloader flags that survive reprogramming. ## Industrial temperature, compact QFN package The 16-QFN package with exposed thermal pad (4x4 mm body) is a space-saver for dense PCBs, but the pad needs a proper reflow profile — this is not a hand-solder field-swap part. ## Supply range and power management The integrated brown-out detect and POR keep the CPU from running wild during power ramps — useful in battery-powered designs where the supply sags under load. The internal oscillator means no external crystal for the basic clock, saving two pins and a couple of capacitors on the BOM.","metaTitle":"Texas Instruments MSP430F2011IRSAR 16-Bit MCU, 2KB Flash","metaDescription":"MSP430F2011IRSAR 16-bit MCU from TI's MSP430F2xx series. 16 MHz core, 2KB Flash, 128B RAM, 10 I/O, slope ADC, -40 to 85°C. Active, ROHS3.","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":"Tape & Reel (TR); Cut Tape (CT)","RAM Size":"128 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":"10","Core Processor":"MSP430 CPU16","Package / Case":"16-VQFN Exposed Pad","Product Status":"Active","Data Converters":"Slope A/D","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430F2011","Program Memory Size":"2KB (2K x 8 + 256B)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"16-QFN (4x4)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.2500","priceTiers":[{"qty":1,"price":"$2.25000","currency":"USD"},{"qty":10,"price":"$2.02200","currency":"USD"},{"qty":25,"price":"$1.90800","currency":"USD"},{"qty":100,"price":"$1.62560","currency":"USD"},{"qty":250,"price":"$1.52640","currency":"USD"},{"qty":500,"price":"$1.33560","currency":"USD"},{"qty":1000,"price":"$1.10664","currency":"USD"},{"qty":3000,"price":"$1.03032","currency":"USD"},{"qty":6000,"price":"$0.99216","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/e3e1a699181f3e59d5b4aded3bac6f5a.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430F2011IRSAR/alternatives.json"},"ai":{"faq":[{"question":"What is the MSP430F2011IRSAR's listed speed?","answer":"The core processor runs at 16 MHz. That clock rate, combined with the 16-bit CPU16 core, gives enough throughput for sensor polling, simple control loops, and serial communication at moderate baud rates."},{"question":"Is MSP430F2011IRSAR compatible with MSP430F2012?","answer":"The MSP430F2012 is a higher-density sibling in the same family with 4 KB Flash versus 2 KB. Both share the same 16-QFN footprint, pinout, and peripheral set, so a firmware migration is straightforward if the application outgrows the 2 KB program memory. The base product number MSP430F2011 confirms the family relationship."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430F2011IRSAR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430F2011IRSAR 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}}