{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430F2234TRHAT","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430F2234TRHAT","canonicalUrl":"https://icboms.com/texas-instruments/MSP430F2234TRHAT","factsUrl":"https://icboms.com/api/mcp/products/MSP430F2234TRHAT","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430F2xx series, MSP430F2234TRHAT, 16-Bit Microcontroller, 16MHz, 8KB (8K x 8 + 256B) FLASH, 512 x 8 RAM, I²C/SPI/UART/USART, 32 I/O, 40-VFQFN Exposed Pad, -40°C ~ 105°C.","salesMarkdown":"## MSP430F2234TRHAT — 16-bit MCU with 8KB Flash and 10-bit ADC It provides 8KB of Flash program memory and 512 bytes of RAM, sufficient for low-complexity control and sensor interface firmware. The 40-VQFN package (6x6 mm) with exposed thermal pad requires a via-stitched ground plane on the PCB to pull heat from the die — without it, junction temperature rises quickly under continuous ADC conversion or serial traffic. This is a surface-mount package intended for reflow assembly; ## Peripheral set and integration On-chip peripherals include brown-out reset, power-on reset, PWM timer, and watchdog timer — enough to run standalone without external supervisor ICs in many designs. The 12-channel 10-bit ADC covers analog inputs like thermistors, potentiometers, and current-sense resistors without an external converter. ## Memory sizing — 8KB Flash, 512B RAM With 8KB of Flash and 512 bytes of RAM, the MSP430F2234TRHAT fits firmware for a single control loop, sensor polling, and a communication stack — think a temperature transmitter, a fan controller, or a simple I/O expander. The 256-byte information memory section (part of the 8KB) is useful for calibration constants or configuration parameters that survive power cycles. For applications needing more memory headroom, the MSP430F2xx family offers pin-compatible higher-density options without changing the board layout. For dual-sourcing resilience, pin-compatible MSP430F2xx variants with higher Flash density exist within the same family — these can be qualified as second sources without PCB changes.","metaTitle":"MSP430F2234TRHAT 16-bit MCU, 8KB Flash, 512B RAM, 16MHz","metaDescription":"TI MSP430F2234TRHAT 16-bit MCU with 8KB Flash, 512B RAM, 16MHz, 10-bit ADC, industrial temp -40 to 105°C, 40-VQFN. Active lifecycle.","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~105°C(TA)","Supplier Device Package":"40-VQFN (6x6)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$5.8400","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/e53eff369abc185c8b143f576da16742.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430F2234TRHAT/alternatives.json"},"ai":{"faq":[{"question":"Does MSP430F2234TRHAT have a built-in ADC?","answer":"Yes, it integrates a 12-channel, 10-bit analog-to-digital converter on-chip, eliminating the need for an external ADC in many sensor interface applications."},{"question":"What are the alternatives to MSP430F2234TRHAT?","answer":"Pin-compatible MSP430F2xx MCUs with higher Flash densities (e.g., 16KB or 32KB variants) can serve as drop-in upgrades for designs needing more program memory, without PCB layout changes."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430F2234TRHAT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430F2234TRHAT 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}}