{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430G2432IRSA16R","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430G2432IRSA16R","canonicalUrl":"https://icboms.com/texas-instruments/MSP430G2432IRSA16R","factsUrl":"https://icboms.com/api/mcp/products/MSP430G2432IRSA16R","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430G2xx series 16-bit MCU, MSP430G2432IRSA16R, 16 MHz, 8 KB Flash, 256 x 8 RAM, 10 I/O, I²C/SPI/USI, 1.8V-3.6V, -40°C to 85°C, 16-VQFN Exposed Pad.","salesMarkdown":"That clock rate is the ceiling for instruction throughput — single-cycle core operations at 16 MHz give you a 62.5 ns instruction cycle, enough for sensor polling loops, simple control logic, and low-rate data processing. ## Memory sizing — 8 KB Flash, 256 B RAM Program memory is 8 KB of Flash (8K x 8), organized for sector erase. The 256 x 8 RAM is the working data space — enough for a few dozen variables, a small buffer, and the stack. If your firmware fits under 6 KB and the data set stays under 200 bytes, you have headroom. Beyond that, the next density step in the G2xx family doubles both Flash and RAM, which is the upgrade path if this part feels tight. The MSP430 architecture is known for low active and standby current, though the exact numbers depend on clock configuration and peripheral use. ## I/O and peripherals — 10 pins, I²C/SPI, 8-channel 10-bit ADC Ten I/O pins are available on the 16-QFN package. The DMA controller can move data between peripherals and memory without CPU intervention, which helps keep the core asleep longer in low-power applications. ## Package and footprint — 16-QFN with exposed pad The 4x4 mm footprint is compact but the pad pitch is fine — verify the solder-paste stencil aperture against the land pattern recommended in the datasheet. Suitable for outdoor telecom enclosures, factory-floor sensors, automotive cabin (non-engine-bay) modules, and battery-powered IoT nodes that see seasonal temperature swings.","metaTitle":"TI MSP430G2432IRSA16R 16-bit MCU, 16 MHz, 8 KB Flash, 16-QFN","metaDescription":"Texas Instruments MSP430G2432IRSA16R 16-bit MCU, 16 MHz core, 8 KB Flash, 256 B RAM, 10 I/O, I²C/SPI, -40°C to 85°C, 16-QFN. 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","Package":"Tape & Reel (TR); Cut Tape (CT)","RAM Size":"256 x 8","Core Size":"16-Bit","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, POR, PWM, WDT","Connectivity":"I²C, SPI, USI","Mounting Type":"Surface Mount","Number of I/O":"10","Core Processor":"MSP430 CPU16","Package / Case":"16-VQFN Exposed Pad","Product Status":"Active","Data Converters":"A/D 8x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430G2432","Program Memory Size":"8KB (8K x 8)","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":"$1.3122","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/60ac4c619fe70e0fb4fb2fb2f00e3c97.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430G2432IRSA16R/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to MSP430G2432IRSA16R?","answer":"Within the MSP430G2xx family, devices with the same 16-QFN package and pinout but higher Flash/RAM densities (e.g., the MSP430G2452 with 8 KB Flash and 512 B RAM) are pin-compatible. Verify the specific memory and peripheral differences against your firmware requirements."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430G2432IRSA16R","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430G2432IRSA16R 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}}