{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430G2453IRHB32R","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430G2453IRHB32R","canonicalUrl":"https://icboms.com/texas-instruments/MSP430G2453IRHB32R","factsUrl":"https://icboms.com/api/mcp/products/MSP430G2453IRHB32R","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430G2xx series 16-bit MCU, MSP430G2453IRHB32R, 16 MHz, 8 KB Flash, 512 x 8 RAM, 24 I/O, 1.8 V to 3.6 V supply, -40°C to 85°C, 32-VFQFN exposed pad.","salesMarkdown":"## 16 MHz 16-bit MCU with 8 KB Flash — what the specs mean for a low-power sensor node Twenty-four general-purpose I/O lines are available, along with a 10-bit ADC (8 channels), I2C, SPI, UART, and LINbus connectivity. ## 8 KB Flash, 512 B RAM — sizing the firmware budget Eight kilobytes of Flash is the program-storage ceiling. That fits a bootloader plus a modest application — think a temperature logger, a capacitive touch interface, or a LIN slave node. The 512-byte RAM is the tight constraint: stack, global variables, and any DMA buffers share that space. If your algorithm needs a large lookup table or a multi-packet serial buffer, you will hit the RAM wall before the Flash fills. The MSP430G2xx family includes parts with up to 16 KB Flash and 1 KB RAM if the headroom is insufficient. The pad is also the only thermal path; without proper soldering, junction temperature rises quickly above 85°C ambient at high I/O activity. No official second source exists within the MSP430G2xx family, but the base product number MSP430G2453 covers multiple package and temperature variants that share the same core and memory map.","metaTitle":"TI MSP430G2453IRHB32R 16-bit MCU, 16 MHz, 8 KB Flash","metaDescription":"Texas Instruments MSP430G2453IRHB32R 16-bit MCU, 16 MHz core, 8 KB Flash, 512 B RAM, 24 I/O, 1.8-3.6 V, -40 to 85°C, 32-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":"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, DMA, POR, 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":"MSP430G2453","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":"$2.3100","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/3d71879787f17220358164ce00b183ce.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430G2453IRHB32R/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to MSP430G2453IRHB32R?","answer":"Within the MSP430G2xx family, the MSP430G2553 offers 16 KB Flash and 1 KB RAM in the same 32-VQFN package and pinout. The extra memory is the main difference — the peripheral set and supply range are identical. If your firmware fits 8 KB, the G2453 is the cost-optimized choice."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430G2453IRHB32R","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430G2453IRHB32R 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}}