{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430F2234IRHAT","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430F2234IRHAT","canonicalUrl":"https://icboms.com/texas-instruments/MSP430F2234IRHAT","factsUrl":"https://icboms.com/api/mcp/products/MSP430F2234IRHAT","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430F2xx series, 16-bit microcontroller MSP430F2234IRHAT, MSP430 CPU16 core at 16 MHz, 8KB Flash, 512B RAM, 12-bit 10-channel ADC, 32 I/O, 1.8–3.6 V, -40 to 85 °C, 40-VQFN (6×6) exposed pad.","salesMarkdown":"## 16 MHz MSP430 core with 8 KB Flash — sensor-node sweet spot The MSP430F2234IRHAT: For a typical sensor-logging loop that polls an ADC channel every 100 ms and transmits a short packet over UART, the Flash holds the full application stack plus a bootloader, while the RAM handles the circular buffer — no external memory needed. The 12-bit ADC with 10 multiplexed channels reads analog inputs from thermistors, current shunts, or strain gauges directly, eliminating an external converter. Combined with the serial connectivity (I²C, SPI, UART, LINbus, IrDA), this part fits a building-automation or industrial sensor node where BOM cost and board space are tight. The -40 to 85 °C temperature range covers outdoor enclosures and unheated factory floors — no need for a climate-controlled cabinet. ## Package and board-fit: 40-VQFN exposed pad The 0.50 mm pitch demands a 4-layer board for fan-out of the inner-row signals; a 2-layer board will only break out the outer rows. ## Active lifecycle — no LTB pressure No stock-holding claim — the supply posture is quoted per BOM quantity.","metaTitle":"TI MSP430F2234IRHAT MCU, 16-bit, 16 MHz, 8KB Flash, 40-VQFN","metaDescription":"Texas Instruments MSP430F2234IRHAT, 16-bit MCU, 16 MHz core, 8KB Flash, 512B RAM, 12-bit ADC, I²C/SPI/UART/LINbus, -40 to 85°C, VQFN-40. Active production.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"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":"512 x 8","Core Size":"16-Bit","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, POR, PWM, WDT","Connectivity":"I²C, IrDA, LINbus, SCI, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"32","Core Processor":"MSP430 CPU16","Package / Case":"40-VFQFN Exposed Pad","Product Status":"Active","Data Converters":"A/D 12x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430F2234","Program Memory Size":"8KB (8K x 8 + 256B)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"40-VQFN (6x6)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.8906","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/e53eff369abc185c8b143f576da16742.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430F2234IRHAT/alternatives.json"},"ai":{"faq":[{"question":"What is MSP430F2234IRHAT's core speed?","answer":"The MSP430 CPU16 core runs at 16 MHz. This clock rate supports real-time sensor sampling and serial communication without an external oscillator — the internal oscillator is enabled by default."},{"question":"What serial interfaces does this MCU support?","answer":"It includes I²C, SPI, UART/USART, LINbus, and IrDA. Two independent serial channels are available — one can run I²C while the other runs UART, for example, without sharing pins."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430F2234IRHAT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430F2234IRHAT 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}}