{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430G2332IRSA16T","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430G2332IRSA16T","canonicalUrl":"https://icboms.com/texas-instruments/MSP430G2332IRSA16T","factsUrl":"https://icboms.com/api/mcp/products/MSP430G2332IRSA16T","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430G2xx 16-bit MCU, MSP430G2332IRSA16T, 16MHz, 4KB Flash, 256x8 RAM, 10 I/O, 8x10b ADC, I2C/SPI/USI, 1.8V-3.6V, -40°C to 85°C, 16-QFN.","salesMarkdown":"## 4 KB Flash and 256 bytes RAM — sizing the firmware footprint The 16 MHz core speed gives enough throughput for real-time tasks like reading an 8-channel 10-bit ADC at moderate rates, but the 256-byte RAM ceiling means you'll be managing stack depth and buffer sizes carefully; any significant data buffering will push you toward a larger sibling in the G2xx family. ## Supply range and I/O — battery-friendly flexibility Ten I/O pins are available in the 16-QFN package; that's enough for a few sensors, a small display, and a serial link, but you'll need to multiplex if the design calls for more than a handful of discrete inputs or outputs. ## Peripherals and connectivity — built-in analog and serial On the analog side, the 8-channel 10-bit ADC covers basic sensor acquisition — temperature, light, voltage monitoring — though the 10-bit resolution means you won't get the precision of a 12-bit or 16-bit external ADC. For digital communication, the I²C, SPI, and USI (Universal Serial Interface) modules handle common peripheral buses: connect an I²C temperature sensor, an SPI flash, or a UART via the USI configured as a serial port. That means no last-time-buy scramble, no date-code authenticity worries, and normal availability through the distribution channel. For dual-sourcing or supply resilience, TI's MSP430G2xx family includes several pin-compatible density variants (e.g., MSP430G2333 with more Flash), though a direct second-source from another manufacturer is not listed. The part is ROHS3 compliant.","metaTitle":"Texas Instruments MSP430G2332IRSA16T 16-bit MCU, 4KB Flash","metaDescription":"Texas Instruments MSP430G2332IRSA16T 16-bit MCU, 4KB Flash, 256B RAM, 16MHz, 10 I/O, 8ch 10-bit ADC, I2C/SPI/USI, -40°C to 85°C, 16-QFN. Available to order.","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":"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":"MSP430G2332","Program Memory Size":"4KB (4K 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":"$2.8500","priceTiers":[{"qty":1,"price":"$2.85000","currency":"USD"},{"qty":10,"price":"$2.56000","currency":"USD"},{"qty":25,"price":"$2.41520","currency":"USD"},{"qty":100,"price":"$2.05760","currency":"USD"},{"qty":250,"price":"$1.93200","currency":"USD"},{"qty":500,"price":"$1.69050","currency":"USD"},{"qty":1250,"price":"$1.40070","currency":"USD"},{"qty":2500,"price":"$1.30410","currency":"USD"},{"qty":6250,"price":"$1.25580","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/6973be495e7c84f14acf68799500a9a1.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430G2332IRSA16T/alternatives.json"},"ai":{"faq":[{"question":"What is the difference between MSP430G2332 and MSP430G2553?","answer":"The MSP430G2553 is a higher-tier sibling with more Flash (16 KB vs 4 KB), more RAM (512 bytes vs 256 bytes), and additional peripherals like a hardware multiplier and a second USI module. The MSP430G2332 is the entry-level option for simpler, cost-optimized designs."},{"question":"How many I/O pins does MSP430G2332IRSA16T have?","answer":"This MCU provides 10 I/O pins in the 16-QFN package."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430G2332IRSA16T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430G2332IRSA16T 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}}