{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430I2021TRHBR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430I2021TRHBR","canonicalUrl":"https://icboms.com/texas-instruments/MSP430I2021TRHBR","factsUrl":"https://icboms.com/api/mcp/products/MSP430I2021TRHBR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430I2xx 16-bit MCU, MSP430 CPU16, 16.384 MHz, 32 KB Flash, 2K x 8 RAM, dual 24-bit sigma-delta ADC, 16 I/O, I²C/SPI/UART, 32-VFQFN exposed pad, -40°C to 105°C.","salesMarkdown":"## Where it fits — and where it doesn't The MSP430I2021TRHBR: Peripherals include brown-out detect, PWM, watchdog timer, and serial connectivity (I²C, IrDA, SCI, SPI, UART/USART). The 16 I/O lines are enough for a local LCD segment driver, pushbuttons, and an isolated UART to a host processor — but not for a heavily multiplexed keypad or parallel bus.","metaTitle":"TI MSP430I2021TRHBR 16-bit MCU, 16.384 MHz, 32 KB Flash, dual 24-bit SD ADC","metaDescription":"MSP430I2021TRHBR 16-bit MCU with dual 24-bit sigma-delta ADC, 32 KB Flash, 2 KB RAM, -40°C to 105°C. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"16.384Mhz","Series":"MSP430I2xx","Package":"Tape & Reel (TR); Cut Tape (CT)","RAM Size":"2K x 8","Core Size":"16-Bit","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, PWM, WDT","Connectivity":"I²C, IrDA, SCI, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"16","Core Processor":"MSP430 CPU16","Package / Case":"32-VFQFN Exposed Pad","Product Status":"Active","Data Converters":"A/D 2x24b Sigma-Delta","Oscillator Type":"External","lifecycle_stage":"eol_hot","Base Product Number":"MSP430I2021","Program Memory Size":"32KB (32K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~105°C(TA)","Supplier Device Package":"32-VQFN (5x5)","Voltage - Supply (Vcc/Vdd)":"2.2V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3.5100","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/f1b2f49ef8c5e58722f1a64987b1be0e.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430I2021TRHBR/alternatives.json"},"ai":{"faq":[{"question":"What is MSP430I2021TRHBR's listed speed?","answer":"The MSP430I2021TRHBR runs at 16.384 MHz, which drives the sigma-delta ADC sampling and the serial interfaces."},{"question":"What is MSP430I2021TRHBR's listed series?","answer":"It belongs to the MSP430I2xx series, TI's metrology-focused 16-bit MCU family with integrated sigma-delta ADCs."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430I2021TRHBR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430I2021TRHBR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-11T18:29:56.413Z","lastPublished":"2026-07-11T18:29:56.413Z","indexable":true}}