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STM32F103ZGT6 - 72MHz Cortex-M3 1MB Flash MCU | ST | Industrial
STM32F103ZGT6

STM32F103ZGT6 - 72MHz Cortex-M3 1MB Flash MCU | ST | Industrial

The STMicroelectronics STM32F103ZGT6 is an XL-density performance line 32-bit microcontroller built on an ARM Cortex-M3 core running at 72 MHz with 1.25 DMIPS/MHz performance, 1 MB of Flash memory, and a 144-pin LQFP (20x20 mm) package. A microcontroller (MCU) is a single-chip embedded computer that integrates a processor core, memory, and peripherals on one die, sitting at the device level of the embedded systems hierarchy (MCU -> embedded processor -> semiconductor). The STM32F103 family, based on the ARM Cortex-M3 RISC architecture, is one of the most widely adopted 32-bit MCU platforms in industrial and consumer electronics, supported by an extensive tool ecosystem including STM32CubeIDE, Keil MDK, and IAR Embedded Workbench. Key features include 1 MB on-chip Flash with 96 KB SRAM, three 12-bit ADCs, ten general-purpose 16-bit timers plus two advanced PWM timers (17 timers in total), and 13 communication interfaces covering USB 2.0 full-speed, CAN 2.0B, multiple USARTs, SPI and I2C ports. According to the STMicroelectronics datasheet, the Cortex-M3 core delivers 1.25 DMIPS/MHz (Dhrystone 2.1), enabling deterministic real-time control. Technically, the XL-density devices add a FSMC (flexible static memory controller) for external memories and LCDs, a dual-SPI and SDIO interface, and an extensive DMA controller that offloads data movement from the CPU. The nested vectored interrupt controller (NVIC) provides low-latency interrupt handling essential for motor control and real-time I/O. Typical applications include industrial motor control, communication boards and gateways, medical instrumentation, and consumer appliances. The rich timer and PWM resources fit three-phase inverter drives, while USB and CAN interfaces suit fieldbus nodes and HID devices. Design consideration: power the MCU from a 2.0 V to 3.6 V supply and decouple each VDD pin with 100 nF ceramics; Flash wait states must be set to two at 72 MHz for 3.3 V operation. This page synthesizes distributor pricing, pin-to-pin alternatives (including GD32F103), and practical design notes not found in the manufacturer datasheet.

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STM32F103ZGT6J - 72MHz Cortex-M3 1MB MCU | STMicroelectronics
STM32F103ZGT6J

STM32F103ZGT6J - 72MHz Cortex-M3 1MB MCU | STMicroelectronics

The STMicroelectronics STM32F103ZGT6J is a 32-bit ARM Cortex-M3 microcontroller operating at 72 MHz, with 1 MB of flash memory and 96 KB of SRAM, housed in a 144-pin LQFP package measuring 20 mm by 20 mm. It belongs to the STM32F1 performance-line family and combines a high-performance RISC core with extensive peripheral connectivity for embedded control, communications, and industrial equipment. A microcontroller is a programmable semiconductor that integrates a CPU core, nonvolatile program memory, volatile data memory, peripherals, and power-management functions on one package. Within the product hierarchy, the STM32F103ZGT6J is an ARM Cortex-M3 microcontroller, part of the STM32 family and the broader embedded-processing and semiconductor categories. The T6J ordering code identifies this exact STMicroelectronics configuration, while the ZG device code corresponds to the high-pin-count, 1 MB-flash family member. The principal performance specifications are a 72 MHz operating frequency, 1 MB of flash, 96 KB of SRAM, and a 144-pin LQFP package. These resources support moderately complex embedded firmware, peripheral-intensive control systems, and communication gateways. The STM32F103xF and STM32F103xG families are positioned as the high-performance STM32F1 line, with the Cortex-M3 core providing deterministic 32-bit instruction execution suitable for real-time control. The STM32F103ZGT6J includes the connectivity and control capabilities associated with the STM32F103 performance line, including USB, CAN, timers, serial interfaces, and general-purpose I/O. A 2.5 V to 3.3 V operating range is identified in the available product information, allowing integration with conventional 3.3 V embedded systems. Exact pin assignments, electrical limits, peripheral inventories, and timing values should be confirmed against the manufacturer documentation before a PCB is released. Typical uses include industrial automation controllers, USB-connected embedded systems, CAN network nodes, motor and motion-control equipment, data acquisition units, and communication infrastructure. The 1 MB flash capacity is particularly useful for protocol stacks, bootloaders, and application firmware, while the 144-pin package provides a broad interface count for systems requiring multiple peripheral connections. When designing around this MCU, verify every board-level signal against the exact LQFP-144 pinout and ensure the selected memory, transceiver, and protection components support the system voltage and interface requirements. Software migration from related STM32F103 devices must account for package, flash-density, clock, and peripheral differences rather than relying only on the family name. This page consolidates verified distributor and manufacturer information with drop-in replacement context, parameter comparisons, and practical selection guidance. It is intended to accelerate engineering review while keeping unresolved electrical and lifecycle details explicitly identified rather than inferred.

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STM32F103ZGT6TR - 72MHz Cortex-M3 1MB Flash MCU | ST | Industrial (Tape & Reel)
STM32F103ZGT6TR

STM32F103ZGT6TR - 72MHz Cortex-M3 1MB Flash MCU | ST | Industrial (Tape & Reel)

The STMicroelectronics STM32F103ZGT6TR is an XL-density performance line 32-bit microcontroller built on an ARM Cortex-M3 core running at 72 MHz with 1.25 DMIPS/MHz performance, 1 MB of Flash memory, and a 144-pin LQFP (20x20 mm) package. A microcontroller (MCU) is a single-chip embedded computer that integrates a processor core, memory, and peripherals on one die, sitting at the device level of the embedded systems hierarchy (MCU -> embedded processor -> semiconductor). The STM32F103 family, based on the ARM Cortex-M3 RISC architecture, is one of the most widely adopted 32-bit MCU platforms in industrial and consumer electronics, supported by an extensive tool ecosystem including STM32CubeIDE, Keil MDK, and IAR Embedded Workbench. Key features include 1 MB on-chip Flash with 96 KB SRAM, three 12-bit ADCs, ten general-purpose 16-bit timers plus two advanced PWM timers (17 timers in total), and 13 communication interfaces covering USB 2.0 full-speed, CAN 2.0B, multiple USARTs, SPI and I2C ports. According to the STMicroelectronics datasheet, the Cortex-M3 core delivers 1.25 DMIPS/MHz (Dhrystone 2.1), enabling deterministic real-time control. Technically, the XL-density devices add a FSMC (flexible static memory controller) for external memories and LCDs, a dual-SPI and SDIO interface, and an extensive DMA controller that offloads data movement from the CPU. The nested vectored interrupt controller (NVIC) provides low-latency interrupt handling essential for motor control and real-time I/O. Typical applications include industrial motor control, communication boards and gateways, medical instrumentation, and consumer appliances. The rich timer and PWM resources fit three-phase inverter drives, while USB and CAN interfaces suit fieldbus nodes and HID devices. Design consideration: power the MCU from a 2.0 V to 3.6 V supply and decouple each VDD pin with 100 nF ceramics; Flash wait states must be set to two at 72 MHz for 3.3 V operation. This page synthesizes distributor pricing, pin-to-pin alternatives (including GD32F103), and practical design notes not found in the manufacturer datasheet.

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STM32F105RBT6 - 72MHz Cortex-M3 MCU | ST | Connectivity
STM32F105RBT6

STM32F105RBT6 - 72MHz Cortex-M3 MCU | ST | Connectivity

The STMicroelectronics STM32F105RBT6 is a 32-bit ARM Cortex-M3 microcontroller operating at 72 MHz, with 128 KB of Flash memory and USB OTG FS plus Ethernet connectivity in a 64-pin LQFP package. It belongs to STMicroelectronics' STM32F1 connectivity-line family and targets embedded systems requiring substantial processing performance, network interfaces, and mixed-signal measurement. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals into one device. The ARM Cortex-M3 is a 32-bit RISC core designed for embedded control, while the STM32F1 family adds timers, communication interfaces, analog converters, and general-purpose I/O. Within the product hierarchy, the STM32F105RBT6 is an embedded MCU, a microcontroller, and ultimately a semiconductor used for real-time control and connected products. The device operates at 72 MHz and provides 128 KB of Flash for firmware and constants. Its connectivity feature set includes USB OTG FS and Ethernet, making it suitable for network-capable industrial, communications, and data-acquisition equipment. Two 12-bit ADCs support analog measurement, while four general-purpose 16-bit timers, a PWM timer, and the standard and advanced communication interfaces broaden its real-time control capability. The STM32F105RBT6 combines a high-performance 32-bit architecture with a broad peripheral set in one 64-LQFP package. The 128 KB Flash capacity provides a useful balance between application code, protocol stacks, and update storage, although projects requiring larger firmware images should review their memory budget before finalizing the design. Its connectivity-line positioning distinguishes it from basic STM32F1 devices that omit Ethernet or USB OTG FS. Typical uses include Ethernet-connected industrial controllers, USB peripheral equipment, embedded gateways, instrumentation systems, and network-accessible automation nodes. The two ADCs are useful for monitoring sensors, while the timers support motor-control, sampling, and periodic event tasks. Firmware configuration, USB firmware, Ethernet PHY integration, and peripheral assignments must be reviewed against the device's complete pin and reference documentation. PCB design should preserve the LQFP-64 land pattern and route high-speed or sensitive signals according to the manufacturer's recommendations. Adequate decoupling, stable clock implementation, proper Ethernet magnetics or PHY layout, and controlled power sequencing are essential for reliable operation. The package and pin count alone do not establish interchangeability, so firmware support and electrical requirements must be validated before substitution. This page combines the manufacturer product identity, distributor listing characteristics, cross-reference findings, package details, and practical engineering guidance. It highlights where STM32F105RBT6 fits, explains its main connectivity advantages, and separates pin compatibility from firmware and peripheral compatibility when evaluating replacements.

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STM32F105RCT6 - 32-bit Cortex-M3 256KB Flash MCU | STMicroelectronics
STM32F105RCT6

STM32F105RCT6 - 32-bit Cortex-M3 256KB Flash MCU | STMicroelectronics

The STMicroelectronics STM32F105RCT6 is a 32-bit ARM Cortex-M3 microcontroller from the STM32F1 connectivity line, featuring 256KB of Flash memory, 64KB of SRAM, and a 72 MHz CPU, packaged in a 64-pin LQFP. It integrates connectivity peripherals including USB OTG full-speed, two CAN 2.0B interfaces, an Ethernet MAC (on F107), and multiple USART/SPI/I2C channels for industrial networking applications. The device operates from a 2.0V to 3.6V supply and supports extended temperature ranges from -40C to +85C or +105C depending on the order code suffix. What is a Cortex-M3 microcontroller? An ARM Cortex-M3 MCU is a 32-bit RISC processor core designed by ARM Holdings for embedded applications requiring deterministic real-time performance at low power. Positioned within the broader microcontroller taxonomy, it sits above 8-bit MCUs (8051, AVR) and below application processors in capability, while still delivering integer-only performance that suits motor control, sensing, and connectivity gateways. The STM32F1 series combines this core with ST's proprietary peripherals and a rich ecosystem of development tools. The STM32F105RCT6 architecture pairs the Cortex-M3 core with a multi-channel 12-bit ADC (1 MSPS), up to seven timers (including a PWM timer suited to motor control), and an integrated USB OTG controller with on-chip PHY. A unique dual-bank Flash layout (2x128KB read-while-write) supports in-field firmware upgrades without service interruption. The 7-channel DMA controller offloads data movement, freeing the CPU for protocol stacks and control loops. Connectivity is the STM32F105RCT6's defining strength relative to peers. The two CAN 2.0B controllers compliant with both standard 11-bit and extended 29-bit identifiers handle automotive and industrial bus rates up to 1 Mbit/s. Combined with USB OTG and multiple serial channels, the device suits gateway nodes bridging fieldbus, USB, and Ethernet networks on factory floors or in vehicle subsystems. The 72 MHz Cortex-M3 delivers 90 DMIPS (1.25 DMIPS/MHz), fast enough to run TCP/IP stacks or CANopen firmware without external coprocessors. Typical applications include industrial PLCs, building automation gateways, USB-to-CAN bridges, motor-drive controllers, point-of-sale terminals, and low-power IoT edge nodes with wired connectivity. Compared with older 8-bit or 16-bit MCUs, the F105RCT6 collapses multi-chip designs into one part, lowering BOM cost and PCB area. When designing, allocate decoupling capacitance near each VDD/VDDA pin, route the HSE crystal traces symmetrically with a ground guard ring, and use the boot pins (BOOT0/BOOT1) to enable system memory bootloader for USB DFU firmware update. The internal 8 MHz RC oscillator is accurate enough for many CAN applications, but a 32.768 kHz external crystal is recommended for RTC accuracy. This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and practical design notes not found in the manufacturer datasheet alone, including same-family variants such as STM32F107RCT6 and cross-brand substitutes from GigaDevice.

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STM32F105RCT7 - 72MHz Cortex-M3 MCU with 256KB Flash | ST
STM32F105RCT7

STM32F105RCT7 - 72MHz Cortex-M3 MCU with 256KB Flash | ST

The STMicroelectronics STM32F105RCT7 is a 32-bit ARM Cortex-M3 microcontroller operating at 72 MHz, with 256 KB of Flash memory and a 64-pin LQFP package measuring 10 x 10 mm. It belongs to the STM32F105 connectivity line, combining real-time control performance with USB OTG FS, Ethernet, CAN, and multiple communication peripherals for connected industrial and embedded systems. A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and communication interfaces on one device. The STM32F105RCT7 is specifically designed for systems that need more connectivity and peripheral capacity than entry-level general-purpose microcontrollers, while retaining an ARM Cortex-M3 software ecosystem. It sits within the hierarchy of Cortex-M microcontroller, 32-bit RISC microcontroller, embedded processor, and integrated circuit. The device provides 256 KB of Flash for firmware and 64 KB of SRAM for working memory. Its operating frequency is 72 MHz, supporting responsive control loops and efficient handling of communication protocols. Connectivity features include USB OTG FS, Ethernet MAC, two CAN controllers, two ADCs, ten timers, and 14 communication interfaces according to the STM32F105 family documentation. These resources allow the MCU to coordinate data acquisition, network communication, and real-time control functions. The STM32F105 connectivity-line architecture is organized around a 32-bit RISC core, on-chip memories, direct-memory-access channels, interrupt handling, and dedicated peripheral blocks. This architecture is suited to connected embedded equipment where deterministic control and multiple external buses must coexist. The 64-LQFP package provides a practical pin count for designs needing substantial I/O while retaining a commonly manufactured surface-mount footprint. Typical applications include industrial Ethernet controllers, USB-connected data loggers, CAN-based industrial nodes, motor and motion control, network bridges, and connected instrumentation. It is particularly appropriate when a board needs Ethernet, USB, CAN, and timer resources without relying on several separate interface devices. Its 72 MHz core also allows control and communication firmware to share one processor. Designers should verify the exact peripheral pin assignment, alternate-function settings, clock-tree requirements, decoupling, and package thermal limits in the manufacturer documentation before layout. A conservative power-budget and stack analysis should be performed when combining Ethernet, USB, and high-rate timers. Firmware compatibility must be reviewed separately because peripheral availability and interrupt behavior can differ across STM32 families even when a footprint is shared. This product page combines the STM32F105RC family specifications with practical interface, application, layout, and replacement guidance. It also distinguishes footprint compatibility from guaranteed software equivalence, helping engineers make a defensible design decision while obtaining current availability and lead time through the Request a Quote form.

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STM32F105VCT7 - 72MHz Cortex-M3 MCU 256KB Flash | STMicroelectronics
STM32F105VCT7

STM32F105VCT7 - 72MHz Cortex-M3 MCU 256KB Flash | STMicroelectronics

The STMicroelectronics STM32F105VCT7 is an ARM Cortex-M3 32-bit microcontroller operating at 72 MHz with 256 KB of Flash and 64 KB of SRAM, housed in a 100-pin LQFP (14x14 mm) package. Part of the STM32F105xx connectivity line family, it provides high-performance processing combined with a rich set of connectivity peripherals including USB OTG, CAN, Ethernet, USART, SPI, and I2C. An MCU (microcontroller unit) is a single-chip computer containing a processor core, program memory, data memory, and integrated peripherals. The Cortex-M3 core is a 32-bit RISC architecture designed by ARM for embedded applications, offering deterministic interrupt handling, hardware division, and Thumb-2 instruction set support for high code density. The STM32F105 sits in ST's connectivity line positioned above the STM32F103 performance line and below the STM32F107, distinguished by USB OTG full-speed and CAN interfaces but without on-chip Ethernet MAC (which is exclusive to the F107 series). Key features include 256 KB of embedded Flash with read-while-write support, 64 KB SRAM, 80 general-purpose I/O pins, two 12-bit ADCs with up to 16 channels, two 12-bit DACs, ten general-purpose timers, two I2C, three SPI, five USART, one USB OTG full-speed, two CAN 2.0B interfaces, and an SDIO interface. The internal 8 MHz RC oscillator with PLL provides the system clock, and the device supports 2.0 V to 3.6 V operating voltage. Typical applications include industrial control, USB peripherals, CAN gateways, point-of-sale terminals, motor control interfaces, PLCs, home appliances, and any USB-device-class peripheral needing CAN connectivity. The wide peripheral set and LQFP-100 footprint make it a versatile choice for human-machine interface (HMI) panels, low-cost Ethernet bridges (using external PHY+MAC), and USB-to-CAN bridges. When designing with this part, allocate decoupling capacitors near each VDD pin and route the HSE crystal traces symmetrically with short lengths to minimize EMI. The '7' suffix indicates the industrial temperature grade (-40C to +105C), suitable for most non-automotive applications. This page synthesizes distributor pricing, drop-in alternatives from the STM32F105/107 family, and practical PCB design notes not consolidated in the manufacturer datasheet alone.

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STM32F107RCT6 - 256KB Flash Ethernet ARM MCU | STMicroelectronics
STM32F107RCT6

STM32F107RCT6 - 256KB Flash Ethernet ARM MCU | STMicroelectronics

The STMicroelectronics STM32F107RCT6 is a 32-bit microcontroller based on the ARM Cortex-M3 core running at up to 72 MHz, integrating 256 KB of Flash and 64 KB of SRAM, with Ethernet MAC, USB 2.0 OTG, two CAN 2.0B controllers, and a 64-pin LQFP (LQFP64, 10x10 mm, 0.5 mm pitch) package. What is a microcontroller (MCU)? A microcontroller is a compact integrated circuit that combines a processor, memory (Flash and SRAM), and programmable peripherals on a single chip. The STM32F107RCT6 belongs to STMicroelectronics' STM32F1 connectivity line family, which sits inside the broader STM32 32-bit ARM Cortex-M portfolio. The hierarchy is: microcontroller -> 32-bit MCU -> ARM Cortex-M MCU -> STM32 family -> STM32F1 series -> connectivity line. This positioning makes the STM32F107RCT6 well suited to embedded designs that demand both real-time control and wired connectivity. Key features include 1.25 DMIPS/MHz performance, 10/100 Mbps Ethernet MAC with MII/RMII, USB 2.0 OTG full-speed, two CAN 2.0B active controllers, three 12-bit ADCs (1 us conversion, up to 16 channels), two 12-bit DACs, and advanced-control timers with PWM resolutions as fine as 6.25 ns. Supply range is 2.0 V to 3.6 V with -40 C to +85 C operating temperature. Low-power modes include Sleep, Stop, and Standby, and the device adds a nested vectored interrupt controller (NVIC), memory protection unit (MPU), real-time clock (RTC), and CRC calculation unit. From a technical depth perspective, the STM32F107RCT6 is built on a 90 nm process node and uses a 12-channel DMA controller with independent streams. The 256 KB Flash is split into 4 x 64 KB sectors supporting read-while-write (RWW), enabling in-field firmware updates without halting the core. The Ethernet MAC requires an external PHY and a magnetics-isolated RJ-45, and the USB OTG controller supports both host and device roles. Compared with the lower-density STM32F105 sibling, the STM32F107 specifically adds the Ethernet MAC; compared with the STM32F103 mainstream line, the F107 adds CAN and Ethernet while preserving the same Cortex-M3 baseline. Typical applications include industrial PLC and motor-control boards, Ethernet-to-CAN or Ethernet-to-UART protocol gateways, smart metering, medical monitoring, point-of-sale terminals, and home/building automation hubs. The combination of Ethernet + USB OTG + dual CAN makes the STM32F107RCT6 a single-chip connectivity bridge for protocols such as Modbus TCP, CANopen, and USB CDC. When designing with this device, provide one 100 nF decoupling capacitor adjacent to each VDD pin plus a 4.7 uF bulk capacitor. Tie VDDA to a filtered analog rail and decouple VREF+ with 1 uF. For Ethernet, use a magnetics module with centre-tap termination; for USB OTG, add the 1.5 kohm pull-up on DP+ for full-speed device mode. Configure BOOT0 correctly for the desired boot source and place a 100 nF capacitor on NRST for reliable reset. This page synthesises distributor pricing, drop-in alternatives, and practical design notes that go beyond what appears in the manufacturer datasheet, providing engineers and buyers a single consolidated reference for the STM32F107RCT6.

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STM32F107VCT6 - 256KB Flash 72MHz Cortex-M3 MCU | STMicroelectronics
STM32F107VCT6

STM32F107VCT6 - 256KB Flash 72MHz Cortex-M3 MCU | STMicroelectronics

The STMicroelectronics STM32F107VCT6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M3 core operating at up to 72 MHz, integrating 256 KB of Flash memory and 64 KB of SRAM with Ethernet MAC, USB 2.0 OTG, and dual CAN 2.0B interfaces, housed in a 100-pin LQFP (14x14) package. What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit that combines a processor core, program memory (Flash), data memory (SRAM), and programmable peripherals on a single silicon die, designed to govern a specific function within an embedded system. In the broader system hierarchy, a microcontroller sits above simple logic ICs but below application processors, offering a balance of deterministic real-time performance, low power consumption, and low cost for dedicated control tasks in industrial, consumer, and IoT products. Key features include 256 KB Flash (256K x 8), 64 KB SRAM, an integrated 10/100 Mbps Ethernet MAC with dedicated DMA, USB 2.0 OTG full-speed with on-chip PHY, two CAN 2.0B controllers, five USARTs, three SPIs, two I2Cs, two 12-bit ADCs with up to 16 channels, and a wide 2.0V to 3.6V supply range. The device operates over -40°C to +85°C industrial temperature range and is offered in the connectivity-line variant of the STM32F1 family. Technically, the STM32F107VCT6 is fabricated on ST's 90nm CMOS process, with single-cycle multiplication, hardware division, and a Nested Vectored Interrupt Controller (NVIC) supporting interrupt-driven design. The Ethernet MAC offloads packet handling through DMA, while the USB OTG full-speed interface integrates an on-chip transceiver, eliminating an external PHY for USB. Multiple low-power modes (Sleep, Stop, Standby) optimize energy consumption for battery-influenced designs. Typical applications include Ethernet gateways and industrial fieldbus bridges, USB device/host peripherals, CAN bus nodes in factory automation and automotive subsystems, and embedded human-machine interface controllers. The combination of Ethernet, USB OTG, CAN, and rich serial peripherals in one package reduces BOM cost and board footprint for multi-protocol communication hubs. When designing with this part, plan an external 25 MHz crystal for the Ethernet PHY reference, place 100 nF decoupling on each VDD/VDDA pin close to the package, and consider the boot-mode strap pin states during board bring-up. Verify Flash wait-state configuration when running the core above 48 MHz to ensure deterministic execution. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, supporting both new design-in and supply-chain risk mitigation.

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STM32F205RCT6 - 120MHz Cortex-M3 MCU 256KB Flash | ST
STM32F205RCT6

STM32F205RCT6 - 120MHz Cortex-M3 MCU 256KB Flash | ST

The STMicroelectronics STM32F205RCT6 is a 32-bit ARM Cortex-M3 microcontroller operating at up to 120 MHz with 256 KB of Flash memory and 64 KB of SRAM, housed in a 64-pin LQFP (10 x 10 mm) package. A microcontroller (MCU) is a single integrated circuit that combines a processor core, memory, and peripherals such as timers, communication interfaces, and analog-to-digital converters into one chip. Within the semiconductor hierarchy, the STM32F205RCT6 belongs to the STM32F2 series, which sits in STMicroelectronics' high-performance STM32 family of ARM-based MCUs, positioned above mainstream entry-level lines and below the highest-performance Cortex-M7 devices. Key features include the ARM Cortex-M3 core with the ART Accelerator (Adaptive Real-Time memory accelerator), which achieves 0-wait-state execution from Flash at 120 MHz and delivers 150 DMIPS (1.25 DMIPS/MHz per Dhrystone 2.1). The 256 KB Flash and 64 KB SRAM suit mid-size firmware images with protocol stacks. The device operates from a 1.8 V to 3.6 V supply (2.5 V/3.3 V typical rails) and integrates multiple USARTs, SPI, I2C, CAN, SDIO, USB OTG FS and HS interfaces, plus high-resolution timers and a 12-bit ADC for mixed-signal designs. Technically, the STM32F205RCT6 leverages a 90 nm process with an adaptive real-time memory accelerator that removes Flash wait-state penalties, so interrupt latency and deterministic execution are preserved even at full clock speed. A memory protection unit (MPU), nested vectored interrupt controller (NVIC), and comprehensive clock tree with PLL multiply the flexibility for real-time embedded workloads. Typical applications include industrial control and automation nodes, motor control and power inverters, medical and consumer devices, POS terminals, and communication gateways where the Connectivity Line peripherals (USB, CAN, SDIO) are used as bridges between interfaces. One key design consideration: the LQFP-64 pin count limits total GPIO and peripheral multiplexing, so verify pin allocation early; also budget decoupling capacitors per VDD pin and place the VCAP capacitor correctly for the internal 1.2 V regulator. This page synthesizes distributor pricing, same-family drop-in alternatives, pinout, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-06.

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STM32F205RET6 - ARM Cortex-M3 MCU 120MHz 512KB | STMicroelectronics
STM32F205RET6

STM32F205RET6 - ARM Cortex-M3 MCU 120MHz 512KB | STMicroelectronics

The STMicroelectronics STM32F205RET6 is an ARM 32-bit Cortex-M3 microcontroller (MCU) in the STM32F2 connectivity line, integrating 512 KB of Flash and approximately 128+4 KB of SRAM in a 64-pin LQFP (10x10 mm) package. It runs at up to 120 MHz with 150 DMIPS / 1.25 DMIPS per MHz Dhrystone performance and pairs the core with ST's Adaptive Real-Time (ART) Accelerator that enables 0-wait-state execution from Flash. The device exposes up to 51 GPIOs, three 12-bit ADCs, two 12-bit DACs, 17 timers, USB OTG full- and high-speed, 10/100 Ethernet MAC, CAN 2.0B, plus multiple USART/UART/SPI/I2C controllers for high-mix industrial and consumer connectivity applications. An ARM Cortex-M3 microcontroller is a 32-bit RISC core (Cortex-M3 -> ARM Cortex-M family -> ARM 32-bit MCU -> embedded microcontroller -> semiconductor) optimized for deterministic real-time interrupt response and low power, complementing Cortex-M0/M0+ (cost) and Cortex-M4/M7 (DSP/FP) in the broader Cortex-M product tree. The STM32F2 family sits between Cortex-M3 and Cortex-M4 from a peripheral/integration standpoint; engineers choose the M3 variant (this part) when DSP extensions are unnecessary and the M4 when signal-processing throughput dominates. Key distinguishing features include 1 Mbyte maximum Flash addressability with 512 KB populated, 132 KB SRAM (including 4 KB backup SRAM), a parallel 16-bit 8080/6800 FSMC/NAND/PSRAM controller, an on-chip 8 MHz and 40 kHz RC oscillator with PLL, plus three 12-bit 2 MSPS ADCs capable of multiplexing 24 channels. Hardware cryptographic accelerators and a true random number generator (TRNG) are absent on the -F205 sub-line; the -F215 variant adds crypto/hash acceleration. Power domains include a 1.8 V internal LDO core regulator with a stop-mode current of roughly 25 µA typ. Typical applications are USB-to-Ethernet industrial gateways, CAN-connected motor and lighting controllers, point-of-sale terminals, biometric access modules, and human-machine interface (HMI) panels. The 10x10 mm LQFP-64 with 0.5 mm pitch balances I/O density with hand-repair-friendly leadouts for prototypes, while parts with the same outline at lower price (LQFP-48 from STM32F103) are available when fewer GPIO are required. When designing with this MCU, budget approximately 60 µA/MHz active current at 120 MHz and 25 µA stop current at 3.3 V VDD, and verify your VSMD/VREF+ decoupling network follows the datasheet reference layout. Pinout consistency across the STM32F205 sub-line (Z/R/V/T/C/U/BGA) means same-family parts with larger memory may be placed on this footprint with no PCB rework; however the LQFP-64 vs LQFP-48 vs LQFP-100 outlines are not interchangeable.

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STM32F205RGT6 - 120MHz ARM Cortex-M3 MCU, 1MB Flash | STMicroelectronics
STM32F205RGT6

STM32F205RGT6 - 120MHz ARM Cortex-M3 MCU, 1MB Flash | STMicroelectronics

The STMicroelectronics STM32F205RGT6 is a high-performance ARM Cortex-M3 based microcontroller operating at up to 120 MHz, with 1 MB of flash memory and 128 KB of SRAM. It is housed in a 64-pin LQFP package (LQFP64) and is part of the STM32F2 series, which is designed for applications requiring high processing power, rich connectivity, and advanced analog features. What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory (flash for program storage and SRAM for data), and programmable input/output peripherals. In the system hierarchy, a microcontroller is a type of embedded processor, which falls under the broader category of integrated circuits. The STM32F205RGT6 is a mid-range MCU in the STM32 portfolio, positioned between the value-line STM32F1 series and the high-performance STM32F4/F7 series, offering a balance of performance, power efficiency, and peripheral integration. Key features of the STM32F205RGT6 include a 32-bit ARM Cortex-M3 core with a maximum clock speed of 120 MHz, 1 MB of flash memory, and 128 KB of SRAM. It supports a wide range of communication interfaces: 3x I2C, 4x USART, 2x UART, 3x SPI, 2x CAN, 1x USB 2.0 OTG FS/HS, 1x SDIO, and 1x Ethernet MAC. The device also integrates a 12-bit ADC with 16 channels, a 12-bit DAC with 2 channels, advanced timers, and a true random number generator (RNG). The operating voltage range is 1.8V to 3.6V, and the temperature range is -40°C to +85°C (industrial grade). The STM32F205RGT6 is built on a 90nm process technology, enabling high performance with low power consumption. It features a nested vectored interrupt controller (NVIC), a memory protection unit (MPU), and a flexible memory controller (FMC) for external memory expansion. The device supports a comprehensive set of low-power modes, including Sleep, Stop, and Standby, making it suitable for battery-powered applications. Typical applications include industrial control systems, motor drives, medical devices, consumer electronics, IoT gateways, and communication modules. Its rich connectivity and high processing power make it ideal for applications requiring real-time control and data processing. When designing with this MCU, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to each VDD pin, and a 4.7uF bulk capacitor. The VDDA pin should be connected to a clean analog supply, and the VREF+ pin should be decoupled with a 1uF capacitor. For high-speed USB and Ethernet, follow the layout guidelines in the STM32F2xx reference manual (RM0033) to ensure signal integrity.

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STM32F205RGT7 - 120MHz Cortex-M3 MCU | STMicroelectronics
STM32F205RGT7

STM32F205RGT7 - 120MHz Cortex-M3 MCU | STMicroelectronics

STMicroelectronics STM32F205RGT7 is a high-performance 32-bit Arm Cortex-M3 microcontroller with a maximum operating frequency of 120 MHz, 1 MB of Flash memory, and a 64-LQFP 10 x 10 mm package. It combines 150 DMIPS processing performance with an ART Accelerator, a memory protection unit, and a broad set of communications peripherals for demanding embedded-control designs. A microcontroller is a programmable semiconductor system that integrates a CPU, memory, peripherals, and communication interfaces onto one device. The STM32F205RGT7 belongs to the STM32F2 high-performance MCU family, with Arm Cortex-M3 forming the architectural link between a general-purpose processor and a compact embedded-control platform. It executes firmware from embedded Flash while supporting real-time monitoring, data acquisition, communications, and actuator-control functions. Principal features include a 120 MHz maximum clock, 1 MB of Flash, 150 DMIPS performance, an ART Accelerator for zero-wait-state Flash execution, and an MPU. The 64-LQFP package exposes a conventional 0.5 mm-pitch footprint that is practical for inspection and prototype assembly. Its combination of computational performance and external connectivity is useful when a design needs more capability than a low-end Cortex-M device without moving to a larger package. The Cortex-M3 processor uses a reduced-instruction architecture optimized for embedded control, while the ART Accelerator improves instruction execution from Flash. The MPU supports isolation of memory regions for protective partitioning. Peripheral integration also reduces the need for external interface devices, allowing the MCU to consolidate communications, timing, analog conversion, and control functions within a single controller. Typical applications include industrial Ethernet equipment, connected industrial controls, communications gateways, audio and media processing modules, and high-speed data-acquisition systems. Designers can use the MCU for protocol handling, motor and actuator control, sensor aggregation, firmware-intensive user interfaces, and connected embedded products. An Ethernet controller and suitable PHY or communications transceiver can extend the device into networked equipment. PCB implementation should preserve the STM32F205xx reference power, ground, decoupling, and signal-routing practices. Place decoupling capacitors close to the supply pins, route high-frequency signals with short return paths, and follow the manufacturer package drawing for exposed thermal and electrical land patterns. Confirm oscillator, debug, boot, reset, and peripheral pins against the manufacturer pin description before releasing the PCB. This product page combines the STM32F205RGT7 specification summary, package-aware alternatives, parameter comparisons, application guidance, and practical design notes. It is intended to help engineers evaluate whether the 120 MHz Cortex-M3 core, 1 MB Flash configuration, and 64-LQFP footprint fit an embedded design before completing schematic and PCB validation.

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STM32F205VCT6TR - 120MHz Cortex-M3 MCU 256KB LQFP-100 | STMicroelectronics
STM32F205VCT6TR

STM32F205VCT6TR - 120MHz Cortex-M3 MCU 256KB LQFP-100 | STMicroelectronics

The STMicroelectronics STM32F205VCT6TR is a high-performance ARM Cortex-M3 32-bit microcontroller in the STM32F2 family, offered in a 100-pin LQFP package (tape-and-reel packaging variant) with 256 KB of Flash and 96 KB of SRAM. The Cortex-M3 core runs up to 120 MHz delivering 150 DMIPS, paired with a flexible ART Accelerator that provides 0-wait-state execution from Flash at the maximum CPU speed, equivalent to the throughput of a MIPS-class core running at 225 MHz on a 0-wait-state memory. An ARM Cortex-M3 microcontroller is a 32-bit RISC processor core built around the Thumb-2 instruction set and tightly integrated with NVIC (Nested Vectored Interrupt Controller), SysTick, and optionally MPU and ETM blocks. In the broader taxonomy, the Cortex-M3 sits under Cortex-M -> ARM -> 32-bit MCU -> microcontroller, and the STM32F2 specifically targets high-performance connectivity applications. The Cortex-M3 brings deterministic interrupt latency, hardware divide, single-cycle multiply, and atomic bit-band regions, all of which translate into predictable code execution and tight real-time behavior. Key features include 256 KB of Flash program memory, 96 KB of SRAM, three 12-bit ADCs with up to 24 channels, two 12-bit DACs, up to 17 timers (including motor-control PWM and general-purpose 16/32-bit timers), three I2C, four USART, two UART, three SPI, plus USB OTG Full-Speed and High-Speed with on-chip PHY, CAN 2.0B, SDIO, and 10/100 Ethernet MAC with dedicated DMA. The part operates from a 1.8 V to 3.6 V supply and provides multiple low-power modes (Sleep, Stop, Standby) with battery-domain RTC. Architecturally, the STM32F205 integrates the ART Accelerator, a 7-channel general-purpose DMA, a CRC engine, and a 96-bit unique device ID. The combination of hardware encryption support (AES, RNG, USB OTG, and external FSMC/SDIO access) makes it well suited for industrial gateways, smart-meter and building-automation controllers that require Ethernet and USB at the same time. Typical applications for the STM32F205VCT6TR include industrial motor drives and variable-frequency drives (VFD), barcode scanners and printers, home appliances with TFT/LCD HMIs, USB-connected medical instrumentation, alarm panels with Ethernet backhaul, and protocol converters bridging CAN, USB and Ethernet. The LQFP-100 footprint also makes it a strong fit for hand-soldered prototypes and medium-volume industrial designs. When designing with this part, fit decoupling per VDD/VBAT/VDDA pin, place a 32.768 kHz crystal on PC14/PC15 if RTC accuracy is needed, and route the HSE oscillator traces short. Always verify USB OTG HS PHY biasing (external resistor on DP pull) when the high-speed USB port is used. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not typically compiled inside the manufacturer datasheet PDF.

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STM32F205VET6 - 120MHz ARM Cortex-M3 MCU, 512KB Flash | STMicroelectronics
STM32F205VET6

STM32F205VET6 - 120MHz ARM Cortex-M3 MCU, 512KB Flash | STMicroelectronics

The STMicroelectronics STM32F205VET6 is a high-performance ARM Cortex-M3 32-bit microcontroller operating at up to 120 MHz with 150 DMIPS performance, integrating 512KB of Flash memory and 132KB of SRAM in a 100-pin LQFP (14x14 mm) package. The device provides 82 user I/O pins and is qualified over the industrial -40C to +85C temperature range, making it suitable for demanding embedded designs. According to the STMicroelectronics STM32F205xx datasheet, this part is part of the STM32F2 family and supports supply voltages of 1.8V to 3.6V. A microcontroller (MCU) is a compact integrated circuit that combines a processor core, volatile and non-volatile memory, and programmable peripherals to govern a specific operation within an embedded system. MCUs sit in the hierarchy of embedded processors between simple 8-bit controllers and high-end application processors, and are optimized for deterministic real-time control and signal processing. The STM32F205VET6 specifically belongs to the ARM Cortex-M3 lineage (32-bit RISC core), positioning it above 8/16-bit microcontrollers in compute density while remaining below Cortex-A application processors in both cost and power. Key features include 120 MHz maximum CPU frequency, 512KB on-chip Flash (512K x 8 organization), 132KB SRAM, 17 general-purpose and advanced-control timers, 3x 12-bit ADCs, USB OTG High-Speed and Full-Speed, on-chip 10/100 Ethernet MAC, 2x CAN, 3x SPI, 3x I2C, 5x USART/UART plus UART, and a digital camera interface. The adaptive real-time (ART) memory accelerator reduces Flash wait states to deliver close-to-zero penalty execution from on-chip code, and the part supports cryptographic features such as the unique 96-bit device ID and RNG in this density. Technically, the STM32F205VET6 is fabricated on a low-power CMOS process and offers multiple low-power modes (Sleep, Stop, Standby) with fast wakeup times for battery-driven applications. The 100-pin LQFP package exposes 82 GPIOs tolerating 5V on most pins, includes an integrated voltage regulator for single-supply operation, and supports JTAG and SWD interfaces for in-circuit debug. Independent and window watchdog timers, a SysTick timer, and a real-time clock (RTC) with calendar and backup registers round out the on-chip resources. Typical applications include industrial automation and motor control, building and home automation gateways, consumer HMI with TFT or camera input, USB peripherals, Ethernet-connected IoT nodes, medical instrumentation, and point-of-sale terminals. Its combination of high CPU throughput, on-chip Ethernet and USB OTG HS makes it especially attractive when designers need wired connectivity without an external PHY companion MCU. When designing with this MCU, place decoupling capacitors (typically 100 nF + 4.7 uF) on each VDDA/VSS pair as close to the pins as the PCB layout allows, and route VBAT7 (VBAT) directly to a coin cell or supercap if RTC backup retention is required. Carefully observe BOOT0 pin configuration to select the correct boot source (main Flash, system memory bootloader, or embedded SRAM) and verify HSE/HSI clock tree values against the RM0033 reference manual before locking the firmware. This page synthesizes distributor pricing snapshots, drop-in alternatives, and design guidance that are not collected in any single place in the manufacturer datasheet, providing a faster procurement and design start than reading the full RM0033 reference manual from scratch.

USD $7.25 联系我们
STM32F205VET7 - ARM Cortex-M3 MCU, 512KB Flash, 120MHz | STMicroelectronics
STM32F205VET7

STM32F205VET7 - ARM Cortex-M3 MCU, 512KB Flash, 120MHz | STMicroelectronics

The STMicroelectronics STM32F205VET7 is a high-performance ARM Cortex-M3 32-bit microcontroller with 512KB of Flash memory, 120MHz CPU clock, and 100KB of SRAM, housed in a 100-pin LQFP (14x14) package. It integrates the ART Accelerator allowing 0-wait-state execution from Flash memory, achieving 150 DMIPS / 1.25 DMIPS/MHz (Dhrystone 2.1). The device operates from a 1.8V to 3.6V supply and includes an MPU for memory protection. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory, and programmable I/O peripherals. The STM32 family sits within the ARM Cortex-M ecosystem — specifically Cortex-M3, which is a Harvard-architecture core optimized for deterministic real-time performance with low interrupt latency. Within STMicroelectronics' portfolio, the STM32F2 series targets high-performance embedded applications requiring rich connectivity (USB OTG, CAN, Ethernet MAC) combined with substantial on-chip memory, sitting between the mainstream F1 and the more advanced F4 lines. Key features include up to 1 Mbyte addressable Flash (512KB on this variant), 100KB SRAM with CCM (Core-Coupled Memory), three 12-bit ADCs (1 MSPS / 24 channels), two 12-bit DACs, and 17 timers. Communication peripherals include USB OTG full-speed/high-speed, two CAN 2.0B interfaces, an Ethernet MAC (with MII/RMII), three I2C, three SPI, four USART and two UART interfaces. The 100-pin LQFP package provides 82 user I/O pins with 5V-tolerant I/Os. The ART Accelerator paired with the 120MHz Cortex-M3 delivers efficient deterministic execution, allowing code to run from Flash at full speed without wait states — critical for DSP-style routines, motor-control loops, and protocol stacks. The integrated Ethernet MAC and dual CAN buses enable industrial networking and fieldbus applications, while the high-speed USB OTG supports device, host, and OTG modes for embedded peripherals. Typical applications include industrial control and PLC modules, motor drives and inverter control, USB peripherals and HID devices, CAN-based automotive body and chassis ECUs, Ethernet-connected IoT gateways, and human-machine interface (HMI) panels. The combination of memory density and peripheral mix suits it to multi-protocol industrial nodes. When designing with this device, ensure the regulator providing VDD/VDDA supplies clean 3.3V with adequate decoupling (typically 100nF per VDD pin plus 4.7uF bulk). The boot configuration pins (BOOT0/BOOT1) must be set correctly for the chosen boot source — main Flash, system memory (bootloader), or embedded SRAM. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. Engineers can use the FAQ and design_notes sections below to accelerate schematic review and BOM validation.

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STM32F205VGT6 - 120MHz ARM Cortex-M3 MCU 1MB Flash | STMicroelectronics
STM32F205VGT6

STM32F205VGT6 - 120MHz ARM Cortex-M3 MCU 1MB Flash | STMicroelectronics

The STMicroelectronics STM32F205VGT6 is a high-performance ARM Cortex-M3 32-bit RISC microcontroller operating at up to 120 MHz, delivering 150 DMIPs, with 1 MB of embedded Flash and 132 KB of SRAM in a 100-pin LQFP (14x14 mm) package. It belongs to the STM32F2 series, which combines connectivity peripherals with DSP and floating-point instructions, targeting industrial, consumer, and human-machine-interface applications. An ARM Cortex-M3 microcontroller (MCU) is a 32-bit RISC processor core designed by Arm for embedded systems, featuring deterministic interrupt latency, Thumb-2 instruction set, and optional hardware multiply-accumulate. Within the broader taxonomy, the Cortex-M3 sits under Arm Cortex-M → 32-bit MCU → embedded microcontroller → semiconductor IC. The STM32F2 family specifically targets applications that require high computational throughput plus rich connectivity (USB OTG, Ethernet, CAN, SDIO) without the higher cost of Cortex-M4 parts. Key features include 82 GPIO pins, three 12-bit ADCs (up to 2.4 MSPS), two 12-bit DACs, 17 timers, USB OTG Full-Speed and High-Speed, 10/100 Ethernet MAC, two CAN 2.0B controllers, an SDIO interface, and a camera interface. The integrated 4 KB backup SRAM retains data in standby mode while consuming only a few microamperes, and the part supports four low-power modes (Sleep, Stop, Standby, and VBAT) for battery-powered designs. The architecture uses a multi-AHB bus matrix with separate buses for SRAM, Flash, and peripherals, allowing parallel DMA transfers and Cortex-M3 core execution without contention. The 120 MHz clock is sourced from an internal 16 MHz RC oscillator (with PLL) or an external 4-26 MHz crystal, enabling flexible system clock trees. Cryptographic and FSMC functions are NOT included on the F205 sub-line (those land on the F207 sub-line), which keeps this part cost-optimized for non-crypto applications. Typical applications include industrial control (PLCs, motor drives, factory automation), medical equipment (patient monitors, diagnostic peripherals), consumer electronics (home appliances, audio devices with USB), networking (Ethernet-enabled IoT gateways, smart sensors), and human-machine interfaces (touchscreen controllers, graphical displays). The 1 MB Flash and 132 KB SRAM also suit firmware-over-the-air (FOTA) updates with rollback image storage. When designing with the STM32F205VGT6, ensure your PCB layout places the 100-pin LQFP's exposed pad (if present on the variant) onto a ground copper pour for thermal dissipation, and follow ST's application note AN2867 for oscillator PCB layout. Decouple VDD/VDDA/VBAT with 100 nF ceramic capacitors placed within 2 mm of each supply pin, and add a 4.7 uF bulk capacitor per supply rail. VDD operating range is 1.8-3.6 V (the V suffix), so verify your LDO selection covers this range with adequate transient response. This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and practical design notes not found in the manufacturer datasheet alone, helping engineers evaluate second-source options and PCB migration paths for the STM32F205VGT6.

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STM32F205ZET6 - 32-bit ARM Cortex-M3 MCU, 512KB Flash | STMicroelectronics
STM32F205ZET6

STM32F205ZET6 - 32-bit ARM Cortex-M3 MCU, 512KB Flash | STMicroelectronics

The STMicroelectronics STM32F205ZET6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M3 core, operating at up to 120 MHz. It features 512 KB of Flash memory and 128 KB of SRAM, making it suitable for a wide range of embedded applications. The device is housed in a 144-pin LQFP package (LQFP144) with a 20x20 mm body and 0.5 mm pitch, providing ample GPIOs and connectivity options. What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It integrates a processor core, memory (Flash and SRAM), and programmable input/output peripherals on a single chip. Microcontrollers are the backbone of embedded systems, enabling control, monitoring, and communication in applications ranging from consumer electronics to industrial automation. The STM32F205ZET6 belongs to the STM32F2 series, which is part of the broader STM32 family of 32-bit Flash microcontrollers based on the ARM Cortex-M processor. This family hierarchy positions the STM32F205ZET6 as a high-performance MCU with advanced connectivity and rich analog peripherals. Key features of the STM32F205ZET6 include a 32-bit ARM Cortex-M3 CPU with adaptive real-time accelerator (ART) allowing 0-wait state execution from Flash, a memory protection unit (MPU), and a comprehensive set of peripherals. It offers up to 114 I/O ports, 3x 12-bit ADCs, 2x DACs, 12-bit timers, and advanced communication interfaces including USB 2.0 OTG HS/FS, Ethernet MAC, CAN, SPI, I2C, USART, and SDIO. The device operates from a 1.8V to 3.6V power supply and supports a temperature range of -40°C to +85°C (industrial grade). Technically, the STM32F205ZET6 is built on a 90nm process technology, enabling high clock speeds with low power consumption. It includes a nested vectored interrupt controller (NVIC) for efficient interrupt handling, a DMA controller with 16 channels, and a true random number generator (RNG). The device also features a real-time clock (RTC) with calendar and alarm functions, and a flexible static memory controller (FSMC) for external memory expansion. Typical applications include industrial control systems, motor drives, medical devices, consumer electronics, and IoT gateways. Its rich connectivity and high processing power make it ideal for applications requiring real-time control and communication, such as PLCs, robotics, and smart home hubs. When designing with the STM32F205ZET6, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to each VDD pin, and a 4.7uF bulk capacitor. The VDDA pin should be connected to a clean analog supply to minimize noise in ADC conversions. Also, configure the boot pins correctly to select the desired boot mode (Flash, SRAM, or system memory) for programming and debugging.

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STM32F205ZGT6 - 120MHz Cortex-M3 1MB MCU | STMicroelectronics
STM32F205ZGT6

STM32F205ZGT6 - 120MHz Cortex-M3 1MB MCU | STMicroelectronics

The STMicroelectronics STM32F205ZGT6 is a 32-bit Arm Cortex-M3 microcontroller with a maximum operating frequency of 120 MHz, up to 1 MB of program Flash, 132 Kbytes of SRAM, and 114 general-purpose I/O pins. The device is supplied in a 144-pin LQFP package measuring 20 mm by 20 mm. It combines an ART Accelerator, memory protection unit, extensive connectivity, and mixed-signal resources for demanding embedded control designs. A microcontroller is a programmable system-on-chip containing a CPU core, memory, peripherals, and communication interfaces. Within the embedded-control hierarchy, this device is an Arm Cortex-M3 MCU, a real-time microcontroller, and a semiconductor designed to execute control software while sampling signals and communicating with external hardware. The STM32F205ZGT6 belongs to the STM32F2 series, where high processing throughput and broad peripheral integration support industrial, communications, and consumer equipment. The principal performance features are a 120 MHz Cortex-M3 core, 150 DMIPS execution capability, and ART Accelerator operation that supports zero-wait-state execution from Flash. Memory resources include up to 1 MB of Flash and 128 Kbytes of SRAM plus 4 Kbytes of backup SRAM. Peripheral integration includes three 12-bit ADCs, 17 timers, USB OTG high-speed and full-speed support, Ethernet, and multiple serial communication interfaces. Technically, the Cortex-M3 core uses a 32-bit RISC architecture and includes an MPU for memory isolation. The 114 I/O pins provide extensive connectivity for external memory, sensors, communications transceivers, and control outputs. The 144-LQFP package exposes substantially more I/O than smaller MCU packages, making the part suitable for systems that need several communication buses and parallel interfaces without relying on multiple expansion controllers. Typical uses include industrial Ethernet equipment, USB-connected data acquisition systems, building and access controllers, motor and power-control systems, instrumentation, and communications equipment. For Ethernet designs, the MCU can work alongside a dedicated Ethernet PHY, while USB and RS-232 or RS-485 interfaces can be implemented with suitable external transceiver circuitry. Designers should confirm every peripheral pin against the manufacturer pinout and maintain the required decoupling, clock, reset, and programming connections. Because the LQFP-144 footprint offers 114 I/O pins, careful planning is needed to avoid conflicts among high-speed, debug, analog, and communication functions. The SYSCFG and firmware configuration should also be reviewed before assigning alternate-function pins. This product overview combines the device's core, memory, package, interface, and application characteristics with practical selection guidance. It also identifies documented same-footprint alternatives while distinguishing true pin-compatible choices from devices that require different packages, memory configurations, or firmware adaptation.

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STM32F207IET6 - 120MHz Cortex-M3 MCU with 512KB Flash | STMicroelectronics
STM32F207IET6

STM32F207IET6 - 120MHz Cortex-M3 MCU with 512KB Flash | STMicroelectronics

The STMicroelectronics STM32F207IET6 is a 32-bit ARM Cortex-M3 microcontroller with a 120 MHz maximum clock, 512 KB of programmable Flash, and 140 I/O pins in a 176-LQFP package. It belongs to the STM32F2 series of high-performance 32-bit microcontrollers and combines an ART Accelerator with Ethernet, USB, and camera-interface connectivity. A microcontroller is a programmable system-on-chip that integrates a CPU core, Flash memory, SRAM, peripheral interfaces, timers, and analog conversion blocks into one component. In the product hierarchy, the STM32F207IET6 is a 32-bit embedded microcontroller, a Cortex-M3-based microcontroller, and an STMicroelectronics STM32 family device designed for connected industrial, communications, and embedded-control equipment. Principal features include a 120 MHz ARM Cortex-M3 core, execution reaching 150 DMIPS or 1.25 DMIPS/MHz under Dhrystone 2.1 conditions, and an ART Accelerator that permits zero-wait-state execution from Flash memory. The device provides 512 KB of Flash, 132 KB of SRAM as reported for this package, and a hardware memory protection unit. Its communication resources include Ethernet, USB OTG high-speed and full-speed operation, camera connectivity, and multiple communication interfaces. Three 12-bit ADCs, 17 timers, and 15 communication interfaces support motor-control, sensing, and real-time data acquisition designs. The STM32F2 architecture is suitable for applications requiring higher peripheral density than entry-level Cortex-M devices while retaining the familiar ARM Cortex-M programming model, exception architecture, and ecosystem of development tools. Typical uses include industrial Ethernet controllers, USB-connected data acquisition equipment, camera-based inspection systems, networked embedded products, and industrial automation modules. The large 176-LQFP footprint exposes substantially more I/O than smaller microcontroller packages, making the device appropriate where parallel sensor inputs, actuator outputs, communications, and multiple analog channels must coexist on one board. When laying out a board, treat all 176 package leads as a dense fine-pitch fanout and route decoupling close to the supply pins. Preserve the reference-design decoupling values, provide clean analog and digital return paths, and verify that the external crystal, memory, and interface networks match the manufacturer reference schematics. Firmware changes should also be validated because alternative Cortex-M devices can use different peripheral registers even when the package is physically interchangeable. This page combines manufacturer-style technical specifications, verified package and memory details, drop-in candidate analysis, interface-specific application guidance, and practical design notes. It also distinguishes physical compatibility from software compatibility, an important consideration when selecting a second source for an STM32F2 design.

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STM32F207IGT6 - 120MHz Cortex-M3 MCU | STMicroelectronics
STM32F207IGT6

STM32F207IGT6 - 120MHz Cortex-M3 MCU | STMicroelectronics

STMicroelectronics STM32F207IGT6 is a 32-bit Arm Cortex-M3 microcontroller operating up to 120 MHz, with 1 MB of Flash memory and 128 KB plus 4 KB of RAM in a 176-lead LQFP package measuring 24 mm by 24 mm. It is designed for high-performance embedded control, communications, and multimedia applications requiring extensive I/O and integrated connectivity. A microcontroller is a programmable system-on-chip that integrates a CPU core, memory, communication peripherals, timers, analog converters, and digital I/O. The STM32F2 series uses the Arm Cortex-M3 RISC architecture within the broader category of 32-bit embedded processors and microcontrollers. Its high-performance architecture, memory hierarchy, and peripheral mix allow one device to coordinate real-time control, data acquisition, communications, and human-machine-interface functions. Key features include a maximum 120 MHz operating frequency, performance of up to 150 DMIPS, an ART Accelerator that supports zero-wait-state execution from Flash, an MPU, and as many as 140 I/O pins. The device also integrates USB OTG HS/FS connectivity, an Ethernet MAC, three ADCs, 17 timers, approximately 15 communication interfaces, and camera-interface resources. The combination reduces the need for external interface components in connected industrial and communications equipment. The STM32F207IGT6 belongs to the STM32F207 family and is covered by the STM32F205xx, STM32F207xx, STM32F215xx, and STM32F217xx reference manual RM0033. Its memory organization supports firmware-heavy applications, while the Cortex-M3 core and hardware peripherals provide deterministic handling of real-time events. The ART Accelerator improves Flash execution performance, although final timing must be evaluated with the selected compiler, optimization settings, memory wait states, and peripheral clock configuration. Typical applications include industrial Ethernet controllers, USB-connected data-acquisition equipment, camera-based imaging modules, network appliances, motor-control and automation systems, and human-machine interfaces. Its 140 I/O pins are particularly useful when a design needs parallel display or control signals alongside serial communications. The 176-LQFP package also exposes more interface options than smaller MCU packages while remaining inspectable with standard assembly equipment. Designers should verify every 176-pin signal assignment against the manufacturer pinout and reference manual before routing the PCB. Power, decoupling, clock, reset, boot, and programming interfaces must follow the STM32F207 hardware guidelines. Firmware replacement should also be validated for startup behavior, peripheral differences, and any differences in clock-tree or communication configuration. This product page consolidates the key electrical, memory, connectivity, package, and sourcing characteristics of the STM32F207IGT6, together with practical application guidance and selection considerations. It also distinguishes verified device attributes from replacement questions that require a board-level, pin-by-pin engineering review.

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STM32F207VCT6 - 32-bit ARM Cortex-M3 MCU, 256KB Flash | STMicroelectronics
STM32F207VCT6

STM32F207VCT6 - 32-bit ARM Cortex-M3 MCU, 256KB Flash | STMicroelectronics

The STMicroelectronics STM32F207VCT6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M3 core, operating at up to 120 MHz. It features 256 KB of Flash memory and 128 KB of SRAM, making it suitable for a wide range of embedded applications. The device is housed in a 100-pin LQFP package (14x14 mm) and supports a supply voltage range of 1.8V to 3.6V. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. The STM32F207VCT6 belongs to the STM32F2 series, which is part of the broader STM32 family of 32-bit Flash microcontrollers. This family is widely used in industrial control, consumer electronics, and IoT devices due to its balance of performance, power efficiency, and peripheral integration. Key features include a rich set of peripherals: 3x SPI, 3x I2C, 4x USART, 2x UART, 2x CAN, 1x USB 2.0 OTG FS, 1x USB 2.0 OTG HS, 1x Ethernet MAC, 1x SDIO, 1x FSMC, 2x 12-bit DAC, 3x 12-bit ADC (up to 24 channels), and multiple timers including advanced-control timers. The device also includes a cryptographic/hash processor for AES, DES, and SHA-1/MD5, and a true random number generator (RNG). The STM32F207VCT6 is built on a 90nm process technology, offering a good balance of speed and power consumption. It supports a wide operating temperature range of -40°C to +85°C, making it suitable for industrial environments. The Cortex-M3 core includes a Nested Vectored Interrupt Controller (NVIC) for efficient interrupt handling, and a Memory Protection Unit (MPU) for enhanced system reliability. Typical applications include industrial automation, motor control, medical devices, smart meters, and IoT gateways. The Ethernet MAC and USB OTG HS interfaces enable connectivity in networked systems, while the advanced timers and ADC/DAC support precise analog control loops. When designing with this device, ensure proper decoupling of the power supply pins and a stable clock source. The internal RC oscillator can be used for basic operation, but an external crystal is recommended for applications requiring precise timing. The device supports in-circuit programming and debugging via SWD and JTAG interfaces.

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STM32F207VGT6 - 32-bit ARM Cortex-M3 MCU, 1MB Flash | STMicroelectronics
STM32F207VGT6

STM32F207VGT6 - 32-bit ARM Cortex-M3 MCU, 1MB Flash | STMicroelectronics

The STMicroelectronics STM32F207VGT6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M3 core, operating at up to 120 MHz. It features 1 MB of Flash memory and 128 KB of SRAM, making it suitable for a wide range of embedded applications. The device is housed in a 100-pin LQFP package (LQFP100) and supports a supply voltage range of 1.8V to 3.6V. What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory (Flash and SRAM), and programmable input/output peripherals on a single chip. The STM32F207VGT6 belongs to the STM32F2 series, which is part of the broader STM32 family of 32-bit ARM Cortex-M microcontrollers. This family is widely used in industrial control, consumer electronics, and IoT devices due to its balance of performance, power efficiency, and peripheral integration. Key features of the STM32F207VGT6 include a 120 MHz ARM Cortex-M3 core with 1.25 DMIPS/MHz, 1 MB of Flash memory, 128 KB of SRAM, and a comprehensive set of peripherals. It integrates a 12-bit ADC with up to 24 channels, a 12-bit DAC, multiple timers, USART, SPI, I2C, USB 2.0 OTG, Ethernet MAC, and a camera interface. The device also supports a flexible memory controller (FMC) for external memory expansion, and a cryptographic/hash processor for security applications. Technically, the STM32F207VGT6 is built on a 90nm process technology, offering a good balance between performance and power consumption. It features a nested vectored interrupt controller (NVIC) for efficient interrupt handling, and a memory protection unit (MPU) for enhanced system reliability. The device supports a wide operating temperature range of -40°C to +85°C, making it suitable for industrial environments. Typical applications include industrial control systems, motor drives, medical devices, point-of-sale terminals, and IoT gateways. The Ethernet MAC and USB OTG interfaces enable connectivity in networked applications, while the rich analog peripherals support sensor interfacing and data acquisition. When designing with this MCU, ensure proper decoupling of the power supply pins and a stable clock source. The device supports multiple low-power modes, which can be leveraged to optimize energy consumption in battery-powered applications. Careful PCB layout is recommended to minimize noise and ensure reliable operation at high clock speeds.

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STM32F207VGT7 - 120MHz Cortex-M3 1MB MCU | STMicroelectronics
STM32F207VGT7

STM32F207VGT7 - 120MHz Cortex-M3 1MB MCU | STMicroelectronics

STMicroelectronics STM32F207VGT7 is a 32-bit Arm Cortex-M3 microcontroller rated up to 120 MHz, with 1 MB of Flash memory and a 100-pin LQFP package measuring 14 x 14 mm. The device combines an Arm Cortex-M3 RISC core, extensive connectivity, and mixed-signal peripherals in a single embedded-control package. A microcontroller is a programmable semiconductor that integrates a processor core, memory, communication interfaces, timers, analog converters, and I/O into one device. The STM32F2 series belongs to the hierarchy of embedded microcontroller, 32-bit RISC processor, Arm Cortex-M3 MCU, and system-on-chip device. Its combination of processing performance, networking capability, and external peripherals makes it suitable for connected industrial, communications, and consumer equipment. The STM32F207VGT7 provides up to 120 MHz operation, 1 MB of Flash memory, and USB, Ethernet, camera, and other communication interfaces. The manufacturer identifies the STM32F20x family as an Arm Cortex-M3 MCU family operating at up to 120 MHz. Its 100-LQFP package exposes substantially more I/O than smaller microcontroller packages, supporting parallel interfaces, multiple serial channels, analog inputs, and mixed communication peripherals. The STM32F207 family combines a high-performance Cortex-M3 core with extensive peripheral integration, including USB OTG high-speed and full-speed operation, Ethernet MAC, multiple timers, three ADCs, and up to 15 communication interfaces. This architecture allows real-time control tasks, communications, data acquisition, and graphical-camera data handling to share one processor platform while reducing external component count. Typical uses include industrial gateways, Ethernet-connected controllers, USB equipment, camera modules, building automation, data-acquisition systems, and consumer electronics. The 100-pin LQFP is especially useful when a design requires many peripheral connections but does not need the board area of a large BGA package. Its 14 x 14 mm outline still supports manageable industrial and embedded board layouts. Designers should preserve the STM32F2 hardware-design guidance for power, decoupling, clocking, reset, and signal routing. Pay particular attention to analog-supply filtering, high-speed USB and Ethernet layout, and the required startup and firmware programming interfaces. Confirm all electrical limits and pin assignments against the STM32F205xx and STM32F207xx manufacturer datasheet before releasing the PCB. This product page consolidates the confirmed 120 MHz performance, 1 MB Flash configuration, package information, connectivity features, application guidance, and design considerations into an engineering-focused reference. It also identifies same-family LQFP-100 alternatives and separates confirmed cross-reference candidates from those selected from established STM32 family knowledge.

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