{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F103ZET6TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F103ZET6TR","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F103ZET6TR","factsUrl":"https://icboms.com/api/mcp/products/STM32F103ZET6TR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F103ZET6TR, STM32F1 series, 32-bit ARM Cortex-M3 MCU, 72 MHz, 512 KB Flash, 64 KB SRAM, 112 I/O, 144-LQFP, -40 to 85°C.","salesMarkdown":"## 72 MHz Cortex-M3 with 512 KB Flash — the workhorse MCU The STM32F103ZET6TR: The industrial temperature range (-40 to 85°C) and 144-LQFP package make it a common choice for motor drives, PLCs, industrial HMIs, and embedded control boards that need a proven, well-supported MCU with ample memory and connectivity. ## Memory and I/O — sizing the BOM fit 512 KB Flash and 64 KB SRAM on-chip. 112 I/O lines in the 144-LQFP package. No last-time-buy window to track.","metaTitle":"STM32F103ZET6TR STM32F1 ARM Cortex-M3 MCU, 72 MHz","metaDescription":"STMicroelectronics STM32F103ZET6TR 32-bit ARM Cortex-M3 MCU, 72 MHz core, 512 KB Flash, 64 KB SRAM, 112 I/O, 144-LQFP, -40 to 85°C.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"72MHz","Series":"STM32F1","Package":"Tape & Reel (TR); Cut Tape (CT)","RAM Size":"64K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT","Connectivity":"CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"112","Core Processor":"ARM® Cortex®-M3","Package / Case":"144-LQFP","Product Status":"Active","Data Converters":"A/D 21x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32F103","Program Memory Size":"512KB (512K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"144-LQFP (20x20)","Voltage - Supply (Vcc/Vdd)":"2V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$13.2100","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/72e2217711e2aa33719949448f146656.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F103ZET6TR/alternatives.json"},"ai":{"faq":[{"question":"What is the difference between STM32F103ZET6 and STM32F103ZET6TR?","answer":"The STM32F103ZET6 and STM32F103ZET6TR are electrically identical. The TR suffix indicates Tape & Reel packaging for automated assembly; the ZET6 ships in trays. Both are the same silicon in the same 144-LQFP package."},{"question":"What is STM32F103ZET6TR's listed speed?","answer":"The core runs at 72 MHz maximum, driven by an internal oscillator or an external crystal. At 72 MHz the Flash requires one wait state for zero-wait access."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F103ZET6TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F103ZET6TR 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}}