{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F103ZGH6J","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F103ZGH6J","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F103ZGH6J","factsUrl":"https://icboms.com/api/mcp/products/STM32F103ZGH6J","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F1 series ARM Cortex-M3 32-bit MCU, STM32F103ZGH6J, 72 MHz, 1 MB Flash, 96 KB SRAM, 112 I/O, 21x12b ADC, 2x12b DAC, -40°C to 85°C, 144-LFBGA (10x10) tray.","salesMarkdown":"## 72 MHz Cortex-M3 with 1 MB Flash — the high-density STM32F103 The STM32F103ZGH6J: The 144-ball LFBGA package (10x10 mm body) gives access to 112 I/O lines, including a 21-channel 12-bit ADC and a 2-channel 12-bit DAC. That many analog inputs suit multi-sensor acquisition in industrial drives or building automation, where you want to sample several feedback paths without multiplexing externally. The internal oscillator and on-chip PDR/POR/PVD reduce external BOM count for cost-sensitive designs. STMicroelectronics lists the STM32F103ZGH6J as obsolete. For a new design, consider active LQFP-144 variants of the STM32F103 series or migrate to the STM32F4/F7 family. ## 144-LFBGA — footprint and assembly notes The 144-ball LFBGA measures 10x10 mm with a 0.8 mm ball pitch. This is a fine-pitch BGA — standard PCB fab can route it with 4+ layers, but X-ray inspection is needed to verify solder-joint integrity after reflow. The 72 MHz PLL requires setting the Flash wait state to 1 before raising the core clock above 48 MHz, or the first branch instruction hard-faults. SWD debug stays alive even with the watchdog armed, simplifying firmware bring-up.","metaTitle":"STM32F103ZGH6J STM32F1 ARM Cortex-M3 MCU, 72 MHz, 1 MB Flash","metaDescription":"STM32F103ZGH6J 32-bit MCU with 72 MHz ARM Cortex-M3, 1 MB Flash, 96 KB SRAM, 21x12b ADC, 2x12b DAC, 112 I/O. Industrial temp -40°C to 85°C. 144-LFBGA (10x10).","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"72MHz","Series":"STM32F1","Package":"Tray","RAM Size":"96K 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-LFBGA","Product Status":"Obsolete","Data Converters":"A/D 21x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32F103","Program Memory Size":"1MB (1M x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"144-LFBGA (10x10)","Voltage - Supply (Vcc/Vdd)":"2V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.4600","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/1e0a2899638e8adeb34943c703bd9a9b.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F103ZGH6J/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement for STM32F103ZGH6J?","answer":"No official replacement order code is listed by STMicroelectronics. For a pin-compatible alternative within the STM32F103 family, consider an LQFP-144 variant such as the STM32F103ZET6 (still active) — but verify the package change and ball-to-pin mapping. For new designs, migrating to the STM32F4 or STM32F7 series provides a longer lifecycle."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F103ZGH6J","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F103ZGH6J 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}}