{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430G2433IRHB32R","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430G2433IRHB32R","canonicalUrl":"https://icboms.com/texas-instruments/MSP430G2433IRHB32R","factsUrl":"https://icboms.com/api/mcp/products/MSP430G2433IRHB32R","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430G2xx series, MSP430G2433IRHB32R, 16-bit MSP430 CPU at 16 MHz, 8 KB Flash, 512 B RAM, 24 I/O, 8-ch 10-bit ADC, 1.8–3.6 V, -40 to 85°C, 32-VFQFN (5×5) exposed pad, surface-mount.","salesMarkdown":"## 16-bit MSP430 core with 8 KB Flash — what the memory budget means The 8 KB Flash is the hard ceiling for firmware — if your sensor-fusion or control loop fits in that footprint, this MCU is a clean fit; if you are already bumping against the linker map, you need to step up to the 16 KB or 32 KB siblings in the same pin-compatible footprint. ## Connectivity and peripherals — I2C, SPI, UART, LINbus, PWM The brown-out detect and watchdog timer are standard MSP430 safety blocks; the 8-channel 10-bit ADC samples analog sensors at a resolution that suits battery-monitoring or temperature-readout tasks, though not high-speed or high-resolution acquisition. ## Package and footprint — 32-VFQFN (5×5 mm) with exposed pad Housed in a 32-VFQFN with exposed pad, the 5×5 mm footprint saves board area versus a TQFP-32.","metaTitle":"TI MSP430G2433IRHB32R 16-bit MCU, 16 MHz, 8 KB Flash","metaDescription":"Texas Instruments MSP430G2433IRHB32R: 16-bit MSP430 CPU at 16 MHz, 8 KB Flash, 512 B RAM, 24 I/O, 8-ch 10-bit ADC, -40 to 85°C, 32-VFQFN. 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":"MSP430G2xx","RAM Size":"512 x 8","Core Size":"16-Bit","Packaging":"Tape & Reel (TR) Cut Tape (CT)","EEPROM Size":"-","Part Status":"Active","Peripherals":"Brown-out Detect/Reset, PWM, WDT","Connectivity":"I2C, IrDA, LINbus, SCI, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"24","Core Processor":"MSP430 CPU16","Package / Case":"32-VFQFN Exposed Pad","Data Converters":"A/D 8x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430G2433","Program Memory Size":"8KB (8K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"32-VQFN (5x5)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.4900","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/aa1021d14ccf54bbadb16cd01958dd1f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430G2433IRHB32R/alternatives.json"},"ai":{"faq":[{"question":"Can MSP430G2433IRHB32R be replaced by a pin-compatible alternative with more memory?","answer":"Yes. The MSP430G2xx family includes pin-compatible siblings such as the MSP430G2453 (16 KB Flash) and MSP430G2553 (32 KB Flash) in the same 32-VFQFN footprint. These drop-in replacements share the same core, peripherals, and pinout, allowing a firmware-only migration when the 8 KB Flash ceiling is reached."},{"question":"What is the flash memory size of MSP430G2433?","answer":"The MSP430G2433 has 8 KB of Flash program memory (organized as 8K × 8)."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430G2433IRHB32R","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430G2433IRHB32R when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T18:03:28.771Z","lastPublished":"2026-07-22T18:03:28.771Z","indexable":true}}