{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430A079IPN","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430A079IPN","canonicalUrl":"https://icboms.com/texas-instruments/MSP430A079IPN","factsUrl":"https://icboms.com/api/mcp/products/MSP430A079IPN","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430x4xx series 16-bit MCU, MSP430A079IPN, 8MHz, 48KB Flash, 2K x 8 RAM, 80-LQFP, -40°C to 85°C, 1.8V to 3.6V supply.","salesMarkdown":"## What this MSP430x4xx brings to a low-power BOM It runs at 8 MHz and packs 48 KB of program Flash and 2 KB of RAM, enough for sensor fusion, metering, or display-control firmware that doesn't need a Cortex-M class throughput. The integrated 12-bit ADC with 12 channels and a dual 12-bit DAC lets you handle analog inputs and outputs without external converters, shrinking the analog BOM. This is a part you'd specify for a battery-operated panel meter, a flow totalizer, or a portable medical monitor where every microamp of sleep current matters. ## 8 MHz ceiling — sizing the performance envelope The 8 MHz core speed sets a firm upper bound on throughput. That is enough for polling a 12-bit ADC at a few kilo-samples per second, driving a segment LCD, and handling UART or SPI traffic without a scheduler. It is not a part for real-time FFT, motor field-oriented control, or camera sensor readout. If your algorithm needs more than about 4 MIPS of sustained work, this is the wrong MCU tier — you want the MSP430F5xxx or a Cortex-M0+ at 48 MHz. The 48 KB program Flash and 2 KB RAM are the memory envelope you design to. The Flash is enough for a moderate application stack: a bootloader, a Modbus RTU or custom serial protocol, an LCD driver, and a few hundred lines of calibration and state-machine code. The 2 KB RAM is tight for buffering — expect to manage UART receive buffers in Flash or use the DMA to move data directly to peripherals. If your application needs a large lookup table or a frame buffer, budget for external SPI SRAM or a denser sibling. ## Industrial temperature range — where it goes The 80-LQFP package with 48 I/O gives you enough pins for a parallel LCD bus, a row of buttons, and a few external interrupt lines, all in a surface-mount footprint that reflows without special handling. If you are dual-sourcing or building a second-source plan, the pin-compatible MSP430A078IPN (48 KB Flash variant with slightly different peripheral set) is the natural cross-shop candidate within the same family.","metaTitle":"MSP430A079IPN 16-bit MCU, 48KB Flash, 8MHz, -40°C to 85°C","metaDescription":"TI MSP430A079IPN 16-bit MCU with 48KB Flash, 2KB RAM, 8MHz core, 12-bit ADC/DAC, SPI/UART, -40°C to 85°C. 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":"8MHz","Series":"MSP430x4xx","Package":"Tray","RAM Size":"2K x 8","Core Size":"16-Bit","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT","Connectivity":"SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"48","Core Processor":"MSP430","Package / Case":"80-LQFP","Product Status":"Active","Data Converters":"A/D 12x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430A079","Program Memory Size":"48KB (48K x 8 + 256B)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"80-LQFP (12x12)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$10.6415","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/78436a2334e15d18bf48ffba93cac402.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430A079IPN/alternatives.json"},"ai":{"faq":[{"question":"What is the difference between MSP430A079IPN and MSP430A078IPN?","answer":"The MSP430A079IPN carries 48 KB Flash and 2 KB RAM; the MSP430A078IPN is a lower-density variant. Verify the exact memory and peripheral differences against the datasheet before substituting on an existing BOM."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430A079IPN","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430A079IPN 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}}