{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430F5239IZQER","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430F5239IZQER","canonicalUrl":"https://icboms.com/texas-instruments/MSP430F5239IZQER","factsUrl":"https://icboms.com/api/mcp/products/MSP430F5239IZQER","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430F5xx series, 16-bit MSP430 CPUXV2 at 25 MHz, 128 KB Flash, 8 KB RAM, 53 I/O, 1.8–3.6 V supply, -40°C to 85°C, 80-VFBGA (5×5 BGA MICROSTAR JUNIOR), tape-and-reel.","salesMarkdown":"## What this MSP430 brings to a low-power design The Texas Instruments MSP430F5239IZQER is a 16-bit MCU built around the MSP430 CPUXV2 core, running at 25 MHz. ## 25 MHz core — enough for real-time loops, not for number crunching The 25 MHz clock rate is typical for the MSP430 ultra-low-power family. It handles control loops, protocol parsing, and periodic ADC reads without breaking a sweat, but it is not a DSP replacement. If your algorithm needs multiply-accumulate at higher rates, you are looking at the wrong architecture — this is a battery-life-first part, not a throughput-first one. Internal oscillator keeps external components to a minimum.","metaTitle":"TI MSP430F5239IZQER 16-bit MCU, 25 MHz, 128 KB Flash, Obsolete","metaDescription":"Texas Instruments MSP430F5239IZQER 16-bit MCU, 25 MHz, 128 KB Flash, 8 KB RAM, -40°C to 85°C, 80-BGA. Obsolete — sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"25MHz","Series":"MSP430F5xx","Package":"Tape & Reel (TR)","RAM Size":"8K x 8","Core Size":"16-Bit","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, POR, PWM, WDT","Connectivity":"I²C, IrDA, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"53","Core Processor":"MSP430 CPUXV2","Package / Case":"80-VFBGA","Product Status":"Obsolete","Data Converters":"-","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430F5239","Program Memory Size":"128KB (128K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"80-BGA MICROSTAR JUNIOR (5x5)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/59f07d951b40b9dfbc5e79dfc3f2f3d7.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430F5239IZQER/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to MSP430F5239IZQER?","answer":"No official pin-compatible successor is listed by Texas Instruments. Within the MSP430F5xx family, other devices share the same package and peripheral set — but verify Flash/RAM size and specific peripheral integration against your firmware before substituting."},{"question":"What is the speed rating of MSP430F5239IZQER?","answer":"The CPU core runs at 25 MHz. That is the maximum clock frequency for the MSP430 CPUXV2 in this device."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430F5239IZQER","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430F5239IZQER when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T14:34:45.345Z","lastPublished":"2026-07-20T14:34:45.345Z","indexable":true}}