{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430G2432IPW20R","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430G2432IPW20R","canonicalUrl":"https://icboms.com/texas-instruments/MSP430G2432IPW20R","factsUrl":"https://icboms.com/api/mcp/products/MSP430G2432IPW20R","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430G2xx series, MSP430G2432IPW20R, 16-bit MSP430 CPU16, 16MHz, 8KB Flash, 256 x 8 RAM, I2C/SPI/USI, 16 I/O, 8x10b ADC, 1.8V-3.6V, -40°C to 85°C, 20-TSSOP.","salesMarkdown":"## 16-bit MSP430 with 8 KB Flash — the low-power control sweet spot With 16 general-purpose I/O and an 8-channel 10-bit ADC, it handles the typical mix of digital inputs, PWM outputs, and analog measurements found in low-power control boards, handheld instruments, and IoT edge nodes. ## 256 bytes of RAM — plan the stack and buffers carefully The 256 x 8 RAM is the most restrictive spec on this part. A single moderate-sized frame buffer or a deep call stack can eat it quickly. For a design that needs more than a few dozen bytes of working memory — say, a multi-packet communication buffer or a lookup table — this MCU forces either aggressive optimisation or a move up the MSP430G2xx density ladder. The 8 KB Flash, by contrast, is generous for the class and leaves room for a modest bootloader or calibration constants. ## Industrial temperature and active lifecycle The 20-TSSOP package is a surface-mount footprint with 0.65 mm pitch, compatible with standard reflow profiles. ROHS3 compliance is confirmed. ## Peripherals and connectivity for basic system integration The USI module supports I2C and SPI, covering the most common sensor and memory interfaces. The 8-channel 10-bit ADC samples at a rate adequate for slow analog signals like temperature, pressure, or battery voltage monitoring. No USB, CAN, or high-speed serial is available, so this part stays in the low-complexity, low-pin-count domain.","metaTitle":"MSP430G2432IPW20R 16-bit MCU, 8KB Flash, 256B RAM, 20-TSSOP","metaDescription":"Texas Instruments MSP430G2432IPW20R 16-bit MCU, 16MHz, 8KB Flash, 256B RAM, 1.8V-3.6V, -40°C to 85°C, 20-TSSOP. Active lifecycle, ROHS3 compliant.","metaKeywords":null},"attributes":{"series":"MSP430G2xx","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","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":"16","Core Processor":"MSP430 CPU16","Package / Case":"20-TSSOP (0.173\\\", 4.40mm Width)","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":"20-TSSOP","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.2800","priceTiers":[{"qty":1,"price":"$2.28000","currency":"USD"},{"qty":10,"price":"$2.04500","currency":"USD"},{"qty":25,"price":"$1.92920","currency":"USD"},{"qty":100,"price":"$1.64360","currency":"USD"},{"qty":250,"price":"$1.54328","currency":"USD"},{"qty":500,"price":"$1.35036","currency":"USD"},{"qty":1000,"price":"$1.11888","currency":"USD"},{"qty":2000,"price":"$1.04172","currency":"USD"},{"qty":6000,"price":"$1.00313","currency":"USD"},{"qty":10000,"price":"$0.96455","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/60ac4c619fe70e0fb4fb2fb2f00e3c97.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430G2432IPW20R/alternatives.json"},"ai":{"faq":[{"question":"What is the MSP430G2432IPW20R?","answer":"It is a 16-bit microcontroller from Texas Instruments' MSP430G2xx family, with a 16 MHz CPU core, 8 KB Flash program memory, 256 bytes of RAM, and a 20-pin TSSOP package. It is designed for low-power embedded control applications."},{"question":"What is the difference between MSP430G2432 and MSP430G2452?","answer":"The MSP430G2452 is a pin-compatible sibling in the same MSP430G2xx series with a larger 8 KB Flash and 512 bytes of RAM, versus the 8 KB Flash and 256 bytes of RAM on the MSP430G2432. The MSP430G2452 also includes a comparator_A+ module not present on the MSP430G2432. Both share the same 20-TSSOP footprint and supply voltage range."},{"question":"Is MSP430G2432IPW20R RoHS compliant?","answer":"Yes, it is ROHS3 compliant."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430G2432IPW20R","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430G2432IPW20R 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}}