{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430F5359IPZ","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430F5359IPZ","canonicalUrl":"https://icboms.com/texas-instruments/MSP430F5359IPZ","factsUrl":"https://icboms.com/api/mcp/products/MSP430F5359IPZ","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430F5xx series, MSP430F5359IPZ, 16-Bit Microcontroller, 20MHz, 512KB (512K x 8) FLASH, 66K x 8 RAM, 100-LQFP, -40°C~85°C.","salesMarkdown":"At 20 MHz the CPUXV2 pipeline keeps single-cycle access to the register file and most instructions complete in one or two clocks. That is enough headroom for a 100 kHz control loop with a PID update and a UART transaction between samples. If your application needs to toggle a GPIO at a precise rate or service a timer interrupt with low jitter, the 20 MHz clock gives you a 50 ns tick — fine-grained enough for most sensor polling and PWM generation tasks. ## 512 KB Flash and 66K x 8 RAM — sizing the firmware image The 512 KB Flash is large enough to hold a full protocol stack (say, a Modbus RTU library plus a bootloader) with room left for field-upgradeable application code. The 66K x 8 RAM supports multiple data buffers and a modest RTOS heap without tight packing. If you are porting code from a smaller MSP430, the extra RAM means you can keep a larger look-up table or a frame buffer in SRAM instead of paging from Flash. ## Peripherals and connectivity — what is on the die The 74 I/O lines give you room for a parallel LCD interface or a bank of opto-isolated inputs without needing a port expander. ## Package and supply — board-level fit The MSP430F5359IPZ comes in a 100-pin LQFP (14x14 mm body, 0.5 mm pitch) — a common footprint that routes easily on a two-layer board. ## Sourcing and lifecycle — what the BOM engineer needs For dual-sourcing resilience, the MSP430F5xx family includes pin-compatible density variants (e.g., 256 KB Flash options) that share the same 100-LQFP footprint and peripheral map — a straightforward fallback if the 512 KB version is on allocation.","metaTitle":"Texas Instruments MSP430F5359IPZ 16-bit MCU, 20 MHz","metaDescription":"Texas Instruments MSP430F5359IPZ 16-bit MCU with MSP430 CPUXV2 core, 20 MHz speed, 512 KB Flash, 66K x 8 RAM, 74 I/O, -40°C to 85°C.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"20MHz","Series":"MSP430F5xx","Package":"Tray","RAM Size":"66K x 8","Core Size":"16-Bit","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, POR, PWM, WDT","Connectivity":"I²C, IrDA, SCI, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"74","Core Processor":"MSP430 CPUXV2","Package / Case":"100-LQFP","Product Status":"Active","Data Converters":"A/D 16x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430F5359","Program Memory Size":"512KB (512K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"100-LQFP (14x14)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$15.5300","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/8fbd9c64f52c8ae01790f11db62393ec.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Does MSP430F5359IPZ have an alternative or equivalent model?","answer":"Within the MSP430F5xx family, pin-compatible density variants (e.g., 256 KB Flash devices) share the same 100-LQFP footprint and peripheral set. These serve as a drop-in second source if the 512 KB version is on allocation, though the program memory capacity differs."},{"question":"What is the exact speed and RAM of MSP430F5359IPZ?","answer":"The core runs at 20 MHz, and the RAM is 66K x 8 (66 KB). Program memory is 512 KB Flash."},{"question":"Is MSP430F5359IPZ a low-power MCU suitable for battery-powered devices?","answer":"Yes, the MSP430 architecture is designed for low-power operation."},{"question":"What is the core processor of MSP430F5359IPZ?","answer":"The core processor is the MSP430 CPUXV2, a 16-bit RISC architecture."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430F5359IPZ","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430F5359IPZ when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-16T13:04:31.392Z","lastPublished":"2026-07-16T13:04:31.392Z","indexable":true}}