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STM32F103RDY6TR - 72MHz 384KB MCU | STMicroelectronics
STM32F103RDY6TR

STM32F103RDY6TR - 72MHz 384KB MCU | STMicroelectronics

STMicroelectronics STM32F103RDY6TR is a 32-bit ARM Cortex-M3 microcontroller with a maximum clock frequency of 72 MHz, 384 KB of Flash memory, and a 64-pin WLCSP package. It belongs to the high-density STM32F1 performance line and provides 11 timers, three ADCs, and 13 communication interfaces for embedded control, communications, and industrial applications. A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and I/O into one device. The STM32F103RDY6TR follows the hierarchy from ARM Cortex-M3 core to 32-bit embedded microcontroller, then to the STM32F1 family and the broader power management and semiconductor ecosystem. Its combination of substantial Flash storage and numerous peripherals allows control firmware, protocol handling, signal acquisition, and timing functions to operate within one compact device. Principal features include a 72 MHz Cortex-M3 core with 1.25 DMIPS/MHz performance, single-cycle multiplication, hardware division, 384 KB of Flash, USB, CAN, 11 timers, three ADCs, and 13 communication interfaces. The 384 KB Flash capacity accommodates larger embedded applications than low-density STM32F1 devices, while the timer and ADC resources support motor control, signal monitoring, and data acquisition. The 64-pin package also provides 37 I/O ports. The STM32F1 architecture combines a deterministic general-purpose control core with dedicated peripheral blocks for timers, serial communications, analog conversion, USB, and CAN. Single-cycle multiplication and hardware division accelerate common control-loop operations without requiring separate arithmetic accelerators. Operation from a 2.0 V to 3.6 V supply range supports conventional embedded power systems, while the maximum 72 MHz clock provides a higher processing ceiling than the 16 MHz entry-level clock stated in one distributor record. Typical applications include industrial automation equipment, CAN-connected controllers, USB data-acquisition systems, motor-control boards, instrumentation, and compact embedded platforms. Three ADCs support analog sensor monitoring, eleven timers improve periodic task and motor-control capability, and the collection of communication peripherals enables mixed industrial and communications designs. The WLCSP package also supports space-constrained products where a large quad flat package would be unsuitable. Designers should verify the exact exposed-pad, pad, and ball layout against the manufacturer pin description before PCB release. Firmware must also account for clock configuration, peripheral remapping, electrical timing, and the 2.0 V to 3.6 V operating range. For drop-in planning, any substitute must match not only the 64-pin package but also the peripheral mapping, electrical limits, clock behavior, and programming requirements. This page consolidates the principal electrical, memory, interface, environmental, package, and sourcing characteristics of the STM32F103RDY6TR. It also identifies the limits of available substitution data, compares practical selection criteria, and provides actionable guidance for schematic capture, PCB layout, firmware migration, and second-source qualification without treating pin-compatible candidates as automatically interchangeable.

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STM32F103RET6 - 72MHz Cortex-M3, 512KB Flash MCU | STMicroelectronics
STM32F103RET6

STM32F103RET6 - 72MHz Cortex-M3, 512KB Flash MCU | STMicroelectronics

The STMicroelectronics STM32F103RET6 is a 32-bit ARM Cortex-M3 microcontroller running at up to 72 MHz, with 512 KB of Flash memory and 64 KB of SRAM, housed in a 64-pin LQFP package. The device operates from a 2.0V to 3.6V supply across an industrial -40C to +85C temperature range, exposing 51 general-purpose I/O pins and integrating three 12-bit ADCs, four general-purpose 16-bit timers plus two advanced PWM timers. What is an ARM Cortex-M3 microcontroller? An MCU (microcontroller unit) integrates a processor core, program memory, data memory, and programmable peripherals on a single die, enabling standalone embedded operation. The Cortex-M3 is a 32-bit RISC core within the ARM Cortex-M family (Cortex-M0, M3, M4, M7), widely adopted for industrial control, medical instruments, and consumer electronics because of its deterministic interrupt latency, nested vectored interrupt controller (NVIC), and rich peripheral ecosystem. Within STMicroelectronics' portfolio, the STM32F1 series sits in the general-purpose performance class between entry-level STM32F0 and mainstream STM32F4 devices. Key features of the STM32F103RET6 include 512 KB of Flash organized in 128-bit wide banks for fast code execution, 64 KB of SRAM, two I2C buses, three SPIs, two I2S, one SDIO, five USARTs, a USB 2.0 full-speed device interface, and a CAN 2.0B controller. The high-density Flash architecture supports both in-system programming (ISP) and in-application programming (IAP), and the JTAG/SWD debug interface enables serviceable designs in the field. Technically, the Cortex-M3 core uses a 3-stage pipeline with single-cycle multiply and hardware divide. The optional memory protection unit (MPU) and 7-channel DMA controller offload data movement from the CPU, while the 16-bit timers can be cascaded into complex PWM and quadrature encoder chains for motor and power conversion. Typical applications include motor drives and three-phase inverters, PLC I/O modules, medical devices such as blood-glucose meters, industrial communication gateways using CAN or USB, and consumer human-machine interface panels. When designing with this device, connect VDDA to a clean filtered analog supply and configure BOOT0 correctly at reset, because boot-mode selection directly affects programming and startup behavior. The HSE crystal range (4-16 MHz) and LSE 32.768 kHz crystal must be laid out following ST AN2586 PCB guidelines to avoid radio-frequency interference. This page synthesizes distributor availability, drop-in second sources such as GD32F103RET6, and practical design notes not found in the manufacturer datasheet, providing engineers a one-stop selection resource.

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STM32F103RET6TR - 72MHz Cortex-M3, 512KB Flash MCU | STMicroelectronics (Tape & Reel)
STM32F103RET6TR

STM32F103RET6TR - 72MHz Cortex-M3, 512KB Flash MCU | STMicroelectronics (Tape & Reel)

The STMicroelectronics STM32F103RET6TR is a 32-bit ARM Cortex-M3 microcontroller running at up to 72 MHz, with 512 KB of Flash memory and 64 KB of SRAM, housed in a 64-pin LQFP package. The device operates from a 2.0V to 3.6V supply across an industrial -40C to +85C temperature range, exposing 51 general-purpose I/O pins and integrating three 12-bit ADCs, four general-purpose 16-bit timers plus two advanced PWM timers. What is an ARM Cortex-M3 microcontroller? An MCU (microcontroller unit) integrates a processor core, program memory, data memory, and programmable peripherals on a single die, enabling standalone embedded operation. The Cortex-M3 is a 32-bit RISC core within the ARM Cortex-M family (Cortex-M0, M3, M4, M7), widely adopted for industrial control, medical instruments, and consumer electronics because of its deterministic interrupt latency, nested vectored interrupt controller (NVIC), and rich peripheral ecosystem. Within STMicroelectronics' portfolio, the STM32F1 series sits in the general-purpose performance class between entry-level STM32F0 and mainstream STM32F4 devices. Key features of the STM32F103RET6TR include 512 KB of Flash organized in 128-bit wide banks for fast code execution, 64 KB of SRAM, two I2C buses, three SPIs, two I2S, one SDIO, five USARTs, a USB 2.0 full-speed device interface, and a CAN 2.0B controller. The high-density Flash architecture supports both in-system programming (ISP) and in-application programming (IAP), and the JTAG/SWD debug interface enables serviceable designs in the field. Technically, the Cortex-M3 core uses a 3-stage pipeline with single-cycle multiply and hardware divide. The optional memory protection unit (MPU) and 7-channel DMA controller offload data movement from the CPU, while the 16-bit timers can be cascaded into complex PWM and quadrature encoder chains for motor and power conversion. Typical applications include motor drives and three-phase inverters, PLC I/O modules, medical devices such as blood-glucose meters, industrial communication gateways using CAN or USB, and consumer human-machine interface panels. When designing with this device, connect VDDA to a clean filtered analog supply and configure BOOT0 correctly at reset, because boot-mode selection directly affects programming and startup behavior. The HSE crystal range (4-16 MHz) and LSE 32.768 kHz crystal must be laid out following ST AN2586 PCB guidelines to avoid radio-frequency interference. This page synthesizes distributor availability, drop-in second sources such as GD32F103RET6, and practical design notes not found in the manufacturer datasheet, providing engineers a one-stop selection resource.

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STM32F103RET7 - 72MHz Cortex-M3 512KB MCU | STMicroelectronics
STM32F103RET7

STM32F103RET7 - 72MHz Cortex-M3 512KB MCU | STMicroelectronics

The STMicroelectronics STM32F103RET7 is an ARM Cortex-M3 32-bit microcontroller operating at 72 MHz, with 512 KB of Flash memory and a 64-LQFP package measuring 10 mm by 10 mm. It belongs to STMicroelectronics’ STM32F1 high-density performance line and integrates communication peripherals including USB, CAN, 11 timers, 3 ADCs, and 13 communication interfaces. These headline resources make it suitable for embedded control, motor-control, industrial communication, and data-acquisition systems requiring broad peripheral integration in a conventional surface-mount package. A microcontroller is an integrated circuit that executes firmware, reads inputs, controls outputs, and manages communication and timing functions. The STM32F103RET7 combines a 32-bit ARM Cortex-M3 processor with embedded Flash and SRAM resources, forming an MCU within the broader embedded-systems and semiconductor hierarchy. Its high peripheral count reduces the need for external interface chips while supporting multiple communication protocols and mixed-signal measurements. The verified product listing identifies a 72 MHz ARM Cortex-M3 core, 512 KB Flash organized as 512K by 8 bits, 64 pins, and a 10 mm by 10 mm LQFP package. The related manufacturer-description excerpt also identifies USB, CAN, 11 timers, 3 ADCs, and 13 communication interfaces. These features support applications that combine real-time control with serial networking, analog measurement, and programmable timing. Compared with simpler 8-bit or low-pin-count MCUs, the STM32F103RET7 offers substantially more processing capacity, memory, and peripheral connectivity while remaining in a 64-pin LQFP package. The 72 MHz Cortex-M3 architecture is suited to control loops, protocol stacks, and human-machine-interface logic. Its three ADC channels and communication interfaces can consolidate measurement and communications onto one controller, although final design suitability depends on electrical ratings and peripheral details not supplied in the verified data. Typical uses include industrial automation controllers, USB- or CAN-connected embedded equipment, motor-control subsystems, and multi-channel data-acquisition systems. Design teams should verify power-supply requirements, exact I/O ratings, memory organization, peripheral multiplexing, clock-tree settings, and package pin assignments against the official STMicroelectronics datasheet before schematic capture or PCB release. A key implementation consideration is that MCU replacement requires validation at firmware, electrical, timing, and peripheral levels. Pin compatibility alone does not guarantee identical behavior, especially when changing manufacturers or clock rates. This page combines verified distributor identity data, same-package alternative research, application guidance, and selection criteria rather than treating all functional equivalents as automatic drop-ins.

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STM32F103REY6TR - 72MHz 512KB MCU | Embedded Control
STM32F103REY6TR

STM32F103REY6TR - 72MHz 512KB MCU | Embedded Control

The STMicroelectronics STM32F103REY6TR is a 32-bit ARM Cortex-M3 microcontroller with a 72 MHz clock, 512 KB of Flash memory, and 64 pins in a surface-mount package. It combines three 12-bit ADCs, general-purpose and PWM timers, USB, CAN, and multiple serial communication interfaces for embedded control, industrial automation, communications, and motor-control systems. Its high-density STM32F1 architecture provides a capable balance of processing performance, peripheral integration, and compact board area. An ARM Cortex-M3 microcontroller is a reduced-instruction-set processor designed for embedded control. Within the hierarchy of semiconductor devices, the Cortex-M3 MCU operates below a microprocessor and above a basic controller, providing interrupt handling, deterministic peripherals, and compact code execution for battery-powered, industrial, communications, and real-time products. The STM32F103 family is designed around a common peripheral architecture and extensive software-tool support. Three headline capabilities define the STM32F103REY6TR: a maximum 72 MHz operating frequency, 512 KB of programmable Flash, and three 12-bit analog-to-digital converters. The listed 37 I/O ports support digital control and communication interfaces, while the analog section enables analog measurements from sensor and control circuits. The device also includes 11 timers and 13 communication interfaces according to the manufacturer datasheet, reducing the need for external peripheral components in mixed analog, digital, and communications designs. The STM32F103REY6TR uses an ARM Cortex-M3 core and supports the STM32F1 high-density product family. Its communication resources include USB and CAN, while serial peripherals support embedded networking and data acquisition. Three ADCs and dedicated timer blocks are useful for motor control, power conversion, industrial sensing, and real-time feedback systems. The 72 MHz clock provides additional performance margin for protocol processing, control loops, and supervisory firmware. Typical applications include industrial automation controllers, CAN-connected equipment, USB data loggers, motor-control boards, instrumentation platforms, and compact embedded gateways. The combination of three ADCs, multiple timers, CAN, USB, and 37 I/O positions allows designers to consolidate peripheral functions onto one microcontroller while retaining a broad range of communication options. Designers should verify the exact land pattern and pin assignments against the manufacturer package drawing before layout release. Because the public product information describes the ordered part as a 64-pin device while one distributor listing labels its physical format as 64-WLCSP, engineers should confirm the shipping package and exposed-pad details for the production ordering code before committing to a PCB footprint. This product page combines the ordered part identity, 72 MHz performance class, 512 KB Flash configuration, peripheral resources, lifecycle status, and practical footprint checks into a concise engineering reference. It also highlights where firmware compatibility and package verification remain necessary when evaluating second-source candidates for an STM32F103-based design.

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STM32F103RFT6 - 32-Bit 72MHz Cortex-M3 MCU | STMicroelectronics
STM32F103RFT6

STM32F103RFT6 - 32-Bit 72MHz Cortex-M3 MCU | STMicroelectronics

The STMicroelectronics STM32F103RFT6 is a 32-bit ARM Cortex-M3 microcontroller operating at up to 72 MHz, with 768 KB of Flash memory, 96 KB of RAM, 51 I/O pins, and a 64-pin LQFP package measuring 10 mm by 10 mm. It is an XL-density performance-line STM32F1 series MCU designed for embedded systems requiring substantial memory, extensive connectivity, and multiple peripheral functions. An STM32F1 microcontroller is a 32-bit embedded-control component combining a processor core, program Flash, static RAM, GPIO, timers, analog converters, and communication interfaces. STM32F1 devices belong to the microcontroller hierarchy, where they sit between a general-purpose microprocessor and simpler fixed-function embedded controllers. The Cortex-M3 core uses a reduced-instruction architecture optimized for control workloads, interrupt handling, and real-time embedded applications. The supplied specifications identify the STM32F103RFT6 with 768 KB program Flash, 96 KB RAM, 51 I/O pins, a 72 MHz operating frequency, and a 64-LQFP package. The device also belongs to the STM32F103 XL-density family and is associated with USB, CAN, timers, ADCs, and communication interfaces. These features support designs requiring multiple serial peripherals, control-loop timing, data acquisition, and external connectivity rather than a simple GPIO-only control node. The STM32F103RFT6 is suitable for industrial automation, motor control, communications, USB-enabled embedded products, CAN-connected equipment, and general-purpose control boards. Its 51 available I/O pins provide connectivity for sensors, actuators, displays, memory, transceivers, and status indicators. The 768 KB Flash capacity offers room for a larger application, bootloader, protocol stack, or logging subsystem than lower-density STM32F1 variants, while 96 KB RAM supports buffered communications and control data. The 64-LQFP package is mechanically suited to leaded PCB assembly and provides a documented alternative to smaller fine-pitch packages when inspection, rework, or hand assembly matters. Designers should confirm the exact pinout, electrical limits, clock configuration, startup behavior, and peripheral assignments from the manufacturer datasheet before finalizing a board. STM32F103RFT6 is supplied in tray packaging according to the verified distributor data. This product page combines distributor specifications, manufacturer-related sourcing information, and engineering-oriented application guidance. It also records the verified availability of same-footprint alternatives without treating a pin-compatible candidate as automatically equivalent in firmware, timing, or analog behavior. The STM32F103RFT6 is therefore best understood as a high-memory STM32F1 MCU platform selected when its documented resources and package match the system requirements.

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STM32F103RFT6JTR - 72MHz Cortex-M3 768KB MCU | STMicroelectronics
STM32F103RFT6JTR

STM32F103RFT6JTR - 72MHz Cortex-M3 768KB MCU | STMicroelectronics

The STMicroelectronics STM32F103RFT6JTR is a 32-bit ARM Cortex-M3 microcontroller operating at 72 MHz, with 768 KB of Flash program memory, 96 KB of RAM, and a 64-pin LQFP package. It is designed for embedded systems requiring substantial code storage and moderate real-time processing performance. The device also integrates 12-bit analog conversion resources, including 16 ADC channels and 2 DAC channels. A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripheral interfaces, and control logic on one package. The STM32F1 series occupies the microcontroller level within the embedded-device hierarchy: an MCU combines general-purpose computing with embedded resources such as timers, serial interfaces, GPIO, and analog converters. The Cortex-M3 architecture provides a compact instruction set and deterministic control behavior suitable for industrial, communications, and consumer equipment. The STM32F103RFT6JTR's headline configuration combines a 72 MHz core with 768 KB of Flash, 96 KB of SRAM, and 16-channel 12-bit ADC conversion. Its 2-channel 12-bit DAC provides a useful output for waveform generation, control signals, or audio-oriented system functions. A 64-LQFP package offers 64 externally accessible positions and is suitable for automated assembly, multilayer PCB layouts, and designs requiring more I/O than smaller 48-pin STM32F103 packages. This MCU belongs to STMicroelectronics' STM32F103 performance line, where general-purpose embedded processing is combined with a broad set of on-chip peripherals. The 768 KB Flash region provides substantially more code space than entry-level STM32F103 variants, supporting protocol stacks, graphical interfaces, logging, and application firmware within one device. The 96 KB RAM allows real-time working data and peripheral buffers to remain on-chip, reducing external memory requirements in compact designs. Typical applications include industrial control modules, motor and motion controllers, communication gateways, data acquisition equipment, industrial networking, and embedded user-interface systems. Its ADC resources suit analog sensor monitoring, while the DAC can support excitation, reference, or signal-generation functions. Firmware development normally uses the STM32 ecosystem, including the STM32CubeMX configuration tool, C/C++ toolchains, debugger probes, and ST-LINK programming and debug hardware. For PCB implementation, use the manufacturer's pinout and package drawing to assign power, ground, clock, reset, boot, and peripheral signals. Place decoupling capacitors close to the supply pins, provide a correctly designed clock and reset network, and preserve access to all programming and debug signals. Confirm the complete pin map against the manufacturer datasheet before routing a production board. This page combines the exact device configuration, verified manufacturer and distributor resources, drop-in candidate analysis, application guidance, and design-focused comparisons to support component selection, schematic review, PCB planning, and sourcing without reducing the STM32F103RFT6JTR to a basic catalog description.

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STM32F103RFT6TR - 32-Bit 72MHz Cortex-M3 MCU | STMicroelectronics (Tape & Reel)
STM32F103RFT6TR

STM32F103RFT6TR - 32-Bit 72MHz Cortex-M3 MCU | STMicroelectronics (Tape & Reel)

The STMicroelectronics STM32F103RFT6TR is a 32-bit ARM Cortex-M3 microcontroller operating at up to 72 MHz, with 768 KB of Flash memory, 96 KB of RAM, 51 I/O pins, and a 64-pin LQFP package measuring 10 mm by 10 mm. It is an XL-density performance-line STM32F1 series MCU designed for embedded systems requiring substantial memory, extensive connectivity, and multiple peripheral functions. An STM32F1 microcontroller is a 32-bit embedded-control component combining a processor core, program Flash, static RAM, GPIO, timers, analog converters, and communication interfaces. STM32F1 devices belong to the microcontroller hierarchy, where they sit between a general-purpose microprocessor and simpler fixed-function embedded controllers. The Cortex-M3 core uses a reduced-instruction architecture optimized for control workloads, interrupt handling, and real-time embedded applications. The supplied specifications identify the STM32F103RFT6TR with 768 KB program Flash, 96 KB RAM, 51 I/O pins, a 72 MHz operating frequency, and a 64-LQFP package. The device also belongs to the STM32F103 XL-density family and is associated with USB, CAN, timers, ADCs, and communication interfaces. These features support designs requiring multiple serial peripherals, control-loop timing, data acquisition, and external connectivity rather than a simple GPIO-only control node. The STM32F103RFT6TR is suitable for industrial automation, motor control, communications, USB-enabled embedded products, CAN-connected equipment, and general-purpose control boards. Its 51 available I/O pins provide connectivity for sensors, actuators, displays, memory, transceivers, and status indicators. The 768 KB Flash capacity offers room for a larger application, bootloader, protocol stack, or logging subsystem than lower-density STM32F1 variants, while 96 KB RAM supports buffered communications and control data. The 64-LQFP package is mechanically suited to leaded PCB assembly and provides a documented alternative to smaller fine-pitch packages when inspection, rework, or hand assembly matters. Designers should confirm the exact pinout, electrical limits, clock configuration, startup behavior, and peripheral assignments from the manufacturer datasheet before finalizing a board. STM32F103RFT6TR is supplied in tray packaging according to the verified distributor data. This product page combines distributor specifications, manufacturer-related sourcing information, and engineering-oriented application guidance. It also records the verified availability of same-footprint alternatives without treating a pin-compatible candidate as automatically equivalent in firmware, timing, or analog behavior. The STM32F103RFT6TR is therefore best understood as a high-memory STM32F1 MCU platform selected when its documented resources and package match the system requirements.

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STM32F103RGT6 - 72MHz Cortex-M3 MCU 1MB Flash | STMicroelectronics
STM32F103RGT6

STM32F103RGT6 - 72MHz Cortex-M3 MCU 1MB Flash | STMicroelectronics

The STMicroelectronics STM32F103RGT6 is an XL-density performance line 32-bit microcontroller based on the ARM Cortex-M3 core running at up to 72 MHz (1.25 DMIPS/MHz), with 1 MB Flash memory and 96 KB SRAM, housed in a 64-pin LQFP (10x10 mm) package. A microcontroller (MCU) is a single-chip computer that integrates a processor core, memory, and programmable peripherals on one die, sitting within the broader hierarchy of semiconductor devices as an embedded processor within the system-on-chip and power management ecosystem. The STM32F1 series performance line targets cost-sensitive embedded control where the ARM Cortex-M3 architecture provides deterministic, single-cycle multiply and hardware division. Key features include 1 MB of embedded Flash for large application code, 96 KB of SRAM, 17 timers, 3x 12-bit ADCs, and 13 communication interfaces covering USB, CAN, USART, SPI, and I2C. The flexible static memory controller (FSMC) supports 4 chip selects and a parallel LCD interface in 8080/6800 modes. Architecturally, the Cortex-M3 core operates from a 2.0V to 3.6V supply with an embedded PLL generating the 72 MHz system clock. Interrupt latency is handled by the nested vectored interrupt controller, and the bus matrix enables parallel peripheral access for deterministic real-time behavior in motor control and communication workloads. Typical applications include industrial automation and motor control, USB and CAN-based communication modules, consumer appliances, and low-cost development platforms, where the large 1 MB Flash accommodates RTOS and communication stacks without external memory. Design consideration: the ADC performance is sensitive to VDDA quality, so provide separate analog supply filtering; also note Flash zero-wait-state behavior only up to 24 MHz, with wait states required at 72 MHz. This page synthesizes distributor pricing, verified drop-in alternatives such as GD32F103RGT6, and practical design notes not consolidated in the manufacturer datasheet.

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STM32F103RGT6JTR - 72MHz Cortex-M3 1MB MCU | STMicroelectronics
STM32F103RGT6JTR

STM32F103RGT6JTR - 72MHz Cortex-M3 1MB MCU | STMicroelectronics

STMicroelectronics STM32F103RGT6JTR is a 32-bit ARM Cortex-M3 microcontroller operating at up to 72 MHz, with 1 MB of Flash memory in a 64-pin LQFP package measuring 10 mm by 10 mm. It belongs to the STM32F103xG XL-density performance-line family, which combines embedded control capability with a broad peripheral set in a compact surface-mount package. A microcontroller is a programmable semiconductor that integrates a processor core, memory, communication peripherals, timers, and input/output functions on one device. The STM32F103 family uses the ARM Cortex-M3 architecture within the wider hierarchy of 32-bit MCU, embedded controller, and embedded semiconductor. This combination makes the STM32F103RGT6JTR suitable for industrial controls, communication equipment, motor-control modules, and data-acquisition systems where local real-time control is required. The principal device characteristics include an ARM Cortex-M3 core, a maximum operating frequency of 72 MHz, 32-bit processing, and 1 MB of Flash. The LQFP-64 package provides 64 externally accessible leads for power, clock, communications, timers, and general-purpose I/O. Tape-and-reel ordering indicated by the JTR suffix supports automated production and high-volume electronic manufacturing. The STM32F103xG architecture is designed for control-oriented embedded applications. Its high-performance Cortex-M3 core executes instructions efficiently while integrated peripherals reduce the need for external interface devices. The 1 MB Flash capacity accommodates application code, configuration data, and protocol libraries, while the 72 MHz operating frequency supports responsive task scheduling and real-time control loops. Typical applications include industrial automation controllers, CAN or RS-485 communication gateways, motor and motion-control boards, instrument panels, programmable logic controllers, and embedded data-acquisition units. The 64-pin package is particularly useful when a design requires more I/O than a smaller microcontroller package offers while retaining a widely used LQFP assembly footprint. When laying out a design, preserve the pin assignments and decoupling requirements shown in the manufacturer datasheet, and validate all peripheral instances against the selected package variant. If firmware timing depends on the 72 MHz maximum clock, recheck clock-tree, Flash-wait-state, peripheral, and timing behavior after any alternative-device substitution rather than assuming binary or timing compatibility. This product page combines the manufacturer’s family specifications with practical sourcing, comparison, and design guidance. It focuses on the exact STM32F103RGT6JTR orderable device while distinguishing documented same-package alternatives and highlighting the firmware and timing checks required when changing MCU suppliers.

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STM32F103RGT6TR - 72MHz Cortex-M3 MCU 1MB Flash | STMicroelectronics (Tape & Reel)
STM32F103RGT6TR

STM32F103RGT6TR - 72MHz Cortex-M3 MCU 1MB Flash | STMicroelectronics (Tape & Reel)

The STMicroelectronics STM32F103RGT6TR is an XL-density performance line 32-bit microcontroller based on the ARM Cortex-M3 core running at up to 72 MHz (1.25 DMIPS/MHz), with 1 MB Flash memory and 96 KB SRAM, housed in a 64-pin LQFP (10x10 mm) package. A microcontroller (MCU) is a single-chip computer that integrates a processor core, memory, and programmable peripherals on one die, sitting within the broader hierarchy of semiconductor devices as an embedded processor within the system-on-chip and power management ecosystem. The STM32F1 series performance line targets cost-sensitive embedded control where the ARM Cortex-M3 architecture provides deterministic, single-cycle multiply and hardware division. Key features include 1 MB of embedded Flash for large application code, 96 KB of SRAM, 17 timers, 3x 12-bit ADCs, and 13 communication interfaces covering USB, CAN, USART, SPI, and I2C. The flexible static memory controller (FSMC) supports 4 chip selects and a parallel LCD interface in 8080/6800 modes. Architecturally, the Cortex-M3 core operates from a 2.0V to 3.6V supply with an embedded PLL generating the 72 MHz system clock. Interrupt latency is handled by the nested vectored interrupt controller, and the bus matrix enables parallel peripheral access for deterministic real-time behavior in motor control and communication workloads. Typical applications include industrial automation and motor control, USB and CAN-based communication modules, consumer appliances, and low-cost development platforms, where the large 1 MB Flash accommodates RTOS and communication stacks without external memory. Design consideration: the ADC performance is sensitive to VDDA quality, so provide separate analog supply filtering; also note Flash zero-wait-state behavior only up to 24 MHz, with wait states required at 72 MHz. This page synthesizes distributor pricing, verified drop-in alternatives such as GD32F103RGT6, and practical design notes not consolidated in the manufacturer datasheet.

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STM32F103RGT7 - 72MHz Cortex-M3 1MB Flash MCU | ST
STM32F103RGT7

STM32F103RGT7 - 72MHz Cortex-M3 1MB Flash MCU | ST

STMicroelectronics STM32F103RGT7 is a 32-bit ARM Cortex-M3 RISC microcontroller operating at 72 MHz, with 1 MB Flash memory and up to 96 KB SRAM, housed in a 64-LQFP 10 x 10 mm package. It belongs to the STM32F1 performance-line family and is positioned for embedded control applications requiring high processing speed, substantial program memory, and extensive peripheral integration. The STM32F103 is a 32-bit microcontroller, or MCU, combining a RISC processor core with embedded Flash, SRAM, clocking, communications, timers, and GPIO resources. In the system hierarchy, an MCU is a semiconductor and embedded-control IC that executes firmware while directly controlling sensors, actuators, communications, and human-machine interfaces. The Cortex-M3 architecture provides a deterministic instruction environment suitable for real-time embedded control. Key verified features include operation up to 72 MHz, 1 MB of Flash memory, up to 96 KB SRAM, three 12-bit ADCs, three timers, and support for three APB buses. The high Flash capacity allows larger firmware images, protocol stacks, bootloader code, and application logic to be consolidated on one device. The 64-LQFP package also exposes a broad peripheral complement while remaining compatible with conventional leaded-board assembly and inspection. The STM32F103RGT7 combines a high-performance ARM Cortex-M3 core with memory and peripheral resources connected through two APB buses. Its XL-density designation is reflected in the 1 MB Flash configuration, making it more suitable than smaller-density devices for gateways, industrial controllers, data acquisition systems, and connected embedded products. The verified distributor description identifies the device as a 32-bit, 72 MHz Cortex-M3 MCU with 1M x 8 Flash. Typical applications include industrial automation, motor control, communications equipment, data acquisition, instrumentation, and embedded gateways. Three ADC channels support analog measurement, while multiple timers support timing, waveform generation, motor-control, and encoder-related functions. The large Flash and SRAM resources also support protocol conversion and supervisory firmware without requiring a separate external memory device. Designers should verify the exact peripheral pin mapping, clock configuration, operating voltage limits, and startup behavior against the manufacturer datasheet before layout release. Decoupling, oscillator stability, programming access, reset circuitry, and thermal performance remain PCB-level priorities. STM32F103RGT7 sourcing is supported by the ST product page, DigiKey, Mouser, LCSC, and ST eStore listings captured in the verified data. This product page consolidates verified distributor specifications, package information, sourcing links, and design guidance into a compact engineering reference. It does not invent electrical limits or pin functions that were absent from the supplied source data.

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STM32F103T4U6A - 72MHz Cortex-M3 MCU | STMicroelectronics
STM32F103T4U6A

STM32F103T4U6A - 72MHz Cortex-M3 MCU | STMicroelectronics

STMicroelectronics STM32F103T4U6A is an ARM Cortex-M3 32-bit RISC microcontroller rated at up to 72 MHz, with 16 KB of Flash memory and a 36-pin VFQFPN package measuring 6 mm by 6 mm. It belongs to the STM32F103x4 and STM32F103x6 performance-line family, combining a compact-memory profile with general-purpose embedded-control capabilities. The device is designed for industrial, medical, and consumer applications where a compact surface-mount controller and a defined peripheral set are required. A microcontroller is a semiconductor integrated circuit that combines a processor core, memory, and peripherals on one package. In the device hierarchy, the STM32F103T4U6A is a 32-bit RISC microcontroller based on the ARM Cortex-M3 core, within the broader category of embedded processors and system semiconductors. This integration allows a controller to execute firmware, read program data, acquire analog or digital inputs, and control external outputs without requiring several separate logic devices. The STM32F103T4U6A's headline characteristics are its 72 MHz operating frequency, 16 KB Flash memory, 32-bit ARM Cortex-M3 architecture, and 36-pin VFQFPN package. The 6 mm by 6 mm package supports compact PCB layouts, while the 72 MHz core provides higher instruction throughput than slower general-purpose microcontroller options. The manufacturer identifies the device as part of the STM32F103x4 and STM32F103x6 performance-line family. The STM32F103 architecture is organized around an ARM Cortex-M3 processor and an integrated peripheral set. Its 16 KB Flash provides on-chip program storage, eliminating the need for an external program-memory device in compact designs. The exact RAM capacity, pin-level peripheral assignments, voltage limits, and electrical characteristics should be confirmed in the manufacturer datasheet before schematic capture or PCB release because those values are not enumerated on the manufacturer product-page listing. Typical uses for this controller family include compact data-acquisition modules, industrial control products, medical equipment, and consumer devices. The device can serve as the central controller in a sensor node, actuator controller, communications gateway, or compact instrumentation product. Firmware choice should match the required GPIO count, communication peripherals, memory capacity, timing behavior, and operating conditions rather than relying on broad category equivalence alone. PCB planning should begin with the 36-pin VFQFPN land pattern, exposed-pad requirements, and the manufacturer's pin-definition table. Place decoupling capacitors close to the supply pins, preserve the recommended thermal-pad geometry, and route sensitive analog or communication signals away from fast-switching nodes. The package's small 6 mm by 6 mm footprint makes careful assembly planning and solder-paste control important for manufacturing yield. This page consolidates the exact MPN, package identity, core architecture, memory size, sourcing context, candidate replacements, and practical design considerations into one engineering-focused reference. For production selection, verify the ordered suffix, pinout, electrical limits, lifecycle status, firmware support, and qualification requirements directly against the current manufacturer documentation before releasing a BOM.

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STM32F103T6U6 - 72MHz Cortex-M3 32KB MCU | STMicroelectronics
STM32F103T6U6

STM32F103T6U6 - 72MHz Cortex-M3 32KB MCU | STMicroelectronics

The STMicroelectronics STM32F103T6U6 is a 32-bit ARM Cortex-M3 microcontroller operating up to 72 MHz, with 32 KB of Flash memory, 10 KB of SRAM, USB, CAN, and mixed-signal peripherals in an LQFP-48 package. It belongs to the low-density STM32F103 performance-line family and combines a 32-bit RISC core, 37 I/O ports, two ADCs, six timers, and six communication interfaces for compact embedded control systems. A microcontroller, or MCU, integrates a processor core, program memory, volatile data memory, and peripherals such as timers, serial interfaces, analog converters, and GPIO into one package. Within the semiconductor hierarchy, the STM32F103T6U6 is an embedded microcontroller, a Cortex-M processor-based system-on-chip, and a member of the broader power management and industrial-control component category. Its integrated design reduces external component count while providing deterministic control for motor, communications, and instrumentation applications. The verified device data identifies an ARM Cortex-M3 core with a maximum operating frequency of 72 MHz, 32 KB of Flash, 10 KB of SRAM, and six timers. Two 12-bit ADCs are included for analog measurement, while USB and CAN interfaces support direct connectivity and industrial network communication. The listed 2 V to 3.6 V supply range supports conventional embedded systems operating from regulated 2.5 V or 3.3 V rails. The STM32F103T6U6 is positioned as a low-density performance-line MCU rather than a high-pin-count Cortex-M4 device. This makes it appropriate for designs that need more control capability than a basic 8-bit or low-performance 32-bit MCU without paying for the memory and peripheral resources of a larger controller. Its six timers can support timing, PWM, input capture, encoder, and motor-control functions, while the communication interfaces reduce the need for separate protocol devices. Typical uses include USB-connected data acquisition, CAN-connected industrial controllers, compact motor-control boards, and low-cost embedded instruments. For CAN equipment, the controller is placed on the same board as a CAN transceiver; for USB equipment, it connects to a USB transceiver through the MCU’s internal USB controller. The ADC channels can monitor sensors, potentiometers, or analog process inputs where 12-bit resolution and conversion throughput are sufficient. PCB design should preserve clean supply distribution, ground continuity, analog-input routing, and exposed-pad or thermal-pad handling appropriate to the exact LQFP-48 land pattern. Firmware should also account for the difference between a 72 MHz maximum clock and lower operating frequencies during initialization, power management, and peripheral timing. This page consolidates verified source data, substitution limits, and engineering guidance rather than presenting unverified substitute parts as unconditional drop-ins.

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STM32F103T6U6A - 72MHz Cortex-M3 32KB MCU | STMicroelectronics
STM32F103T6U6A

STM32F103T6U6A - 72MHz Cortex-M3 32KB MCU | STMicroelectronics

The STMicroelectronics STM32F103T6U6A is a 32-bit ARM Cortex-M3 microcontroller operating at 72 MHz, with 32 KB of Flash memory, in a 36-pin VFQFPN package measuring 6 x 6 mm. The device is designed for embedded control applications requiring a compact surface-mount package, high-performance RISC processing, and embedded STM32F1-series integration. A microcontroller is a programmable semiconductor that combines a processor core, memory, peripherals, and communication interfaces on one integrated circuit. The STM32 family belongs to the embedded microcontroller hierarchy and supports industrial control, communications, motor-control, and consumer-product designs. Its Cortex-M3 core provides 32-bit instruction execution, while the integrated flash stores firmware and application code. The verified STM32F103T6U6A specifications identify a maximum clock frequency of 72 MHz, 32 KB of programmable Flash organized as 32K x 8, and a 36-pin VFQFPN package with dimensions of 6 x 6 mm. Arrow additionally identifies the supported supply condition as 2.5 V and 3.3 V. Its compact package is suitable for space-constrained control boards where a smaller alternative to larger 48-pin and 64-pin MCU packages is needed. The STM32F103 performance line combines an ARM Cortex-M3 core with embedded peripherals for real-time embedded systems. Because the verified distributor data confirms the core, clock, memory, package, and supply-condition information but does not expose the complete peripheral list, the exact peripheral configuration should be checked against the manufacturer datasheet before final PCB or firmware release. Firmware migration also requires attention to STM32 peripheral initialization, clock settings, and package-level pin assignments. Typical uses include industrial automation modules, motor-control controllers, CAN or RS-485 communication equipment, sensor-hub boards, and compact embedded instrumentation. The 72 MHz Cortex-M3 core supports responsive control tasks, while the 32 KB Flash capacity provides a practical code budget for focused applications rather than large graphical user interfaces or high-capacity firmware images. When designing around the STM32F103T6U6A, verify the exposed-pad connection, all 36 package pins, supported operating-temperature grade, decoupling requirements, and the exact peripheral mapping against the official STMicroelectronics product documentation. Production firmware should also be validated for the intended clock tree, communication baud rates, timing margins, and low-power behavior. This product data consolidates verified distributor specifications, official manufacturer references, drop-in ordering alternatives, pricing context, and practical engineering guidance. It adds selection and PCB-oriented context beyond the raw distributor listing while explicitly identifying information that still requires confirmation from the manufacturer datasheet.

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STM32F103T6U7A - 72MHz Cortex-M3 MCU | STMicroelectronics
STM32F103T6U7A

STM32F103T6U7A - 72MHz Cortex-M3 MCU | STMicroelectronics

STMicroelectronics STM32F103T6U7A is a 32-bit ARM Cortex-M3 microcontroller with a 72 MHz operating frequency, 32 KB of flash memory, and a 36-pin VFQFPN surface-mount package measuring 6 x 6 mm. It belongs to the STM32F1 performance-line family and combines a high-frequency RISC core with embedded Flash, SRAM, USB, CAN, timers, ADCs, and communication peripherals in one compact device. A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and interface circuitry into a single package. The STM32F103 product family sits within the broader embedded-control hierarchy of ARM Cortex-M3 devices, general-purpose microcontrollers, and integrated circuits. Its combination of 72 MHz processing, USB, CAN, and mixed-signal peripherals makes it suitable for control, communications, and data-acquisition equipment where a small package and broad peripheral integration are important. The supplied manufacturer and distributor information identifies the STM32F103T6U7A as a 72 MHz Cortex-M3 device with 32 KB flash, 37 I/O ports, USB, CAN, six timers, two ADCs, and six communication interfaces. A 2.0 V to 3.6 V supply range allows operation from standard low-voltage rails, while the 36-VFQFPN package supports compact surface-mount designs. These characteristics suit industrial controllers, USB-connected instruments, CAN nodes, and embedded automation products. The ARM Cortex-M3 core provides a 32-bit RISC architecture with an operating frequency of 72 MHz. The STM32F1 family also includes dedicated resources for USB and CAN communication, multiple timer channels, and two analog-to-digital converters, reducing the need for external peripheral components. The 37 reported I/O ports provide connectivity for sensors, actuators, human-interface controls, and communication transceivers, although engineers must confirm the exact exposed-pin allocation before finalizing a PCB. Typical STM32F103T6U7A applications include USB data acquisition, CAN-connected industrial equipment, motor and motion control, instrumentation, and compact embedded controllers. In a CAN node, the MCU can process sensor information and manage protocol traffic while timers provide timing functions. In a USB instrument, the integrated USB interface can reduce external connectivity requirements, while the two ADCs support analog measurement channels. A critical design consideration is PCB footprint validation. The verified distributor description identifies a 36-pin VFQFPN in a 6 x 6 mm format with an exposed pad, but the supplied data does not provide the complete numbered pin map or pad dimensions. Confirm the exact land pattern, exposed-pad geometry, pin names, and solder-mask requirements against the official STMicroelectronics package documentation before fabrication. This product record combines manufacturer positioning, distributor specifications, lifecycle information, package data, sourcing links, alternative-device guidance, and application-focused engineering notes. That synthesis adds practical context beyond a distributor listing while clearly distinguishing verified facts from parameters that still require confirmation from the manufacturer datasheet.

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STM32F103T8U6 - 72MHz Cortex-M3 64KB Flash MCU | ST
STM32F103T8U6

STM32F103T8U6 - 72MHz Cortex-M3 64KB Flash MCU | ST

The STMicroelectronics STM32F103T8U6 is a 32-bit ARM Cortex-M3 microcontroller running at up to 72 MHz with 64 KB of Flash memory, 20 KB of SRAM, and 26 GPIO, housed in a 36-pin VFQFPN (6x6 mm) package with exposed pad. A microcontroller unit (MCU) integrates a processor core, memory, and peripherals on a single die, sitting at the heart of the embedded-system hierarchy: MCU -> embedded controller -> electronic system. The STM32F1 family belongs to ST's medium-density performance line of ARM-based 32-bit MCUs, widely used where deterministic real-time control and low cost are required. Key features include 1.25 DMIPS/MHz Cortex-M3 performance at 0-wait-state memory access, single-cycle multiplication and hardware division, 64 KB embedded Flash, and rich connectivity: CAN 2.0B, I2C, SPI, UART/USART, USB 2.0 full-speed, and IrDA/LIN support. Peripheral set includes DMA, motor-control PWM timers, PDR/POR/PVD reset functions, watchdogs, and a temperature sensor. Architecturally, the Cortex-M3 core with its nested vectored interrupt controller (NVIC) provides deterministic 12-cycle interrupt latency, essential for motor control and communication stacks. The medium-density memory map supports Flash access at 0 wait states up to 24 MHz with prefetch buffer for higher frequencies. Typical applications are industrial automation nodes, BLDC motor control drives, USB/CAN communication boards, and low-cost development platforms such as the original Maple and Arduino-compatible boards. Design consideration: the VFQFPN-36 exposed pad must be soldered to a ground plane for thermal and signal-integrity performance; hand rework of QFN packages requires hot-air tooling. This page synthesizes distributor availability data, drop-in alternatives such as GD32F103T8U6, and practical design notes not found in the manufacturer datasheet.

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STM32F103T8U6TR - 72MHz Cortex-M3 64KB Flash MCU | ST (Tape & Reel)
STM32F103T8U6TR

STM32F103T8U6TR - 72MHz Cortex-M3 64KB Flash MCU | ST (Tape & Reel)

The STMicroelectronics STM32F103T8U6TR is a 32-bit ARM Cortex-M3 microcontroller running at up to 72 MHz with 64 KB of Flash memory, 20 KB of SRAM, and 26 GPIO, housed in a 36-pin VFQFPN (6x6 mm) package with exposed pad. A microcontroller unit (MCU) integrates a processor core, memory, and peripherals on a single die, sitting at the heart of the embedded-system hierarchy: MCU -> embedded controller -> electronic system. The STM32F1 family belongs to ST's medium-density performance line of ARM-based 32-bit MCUs, widely used where deterministic real-time control and low cost are required. Key features include 1.25 DMIPS/MHz Cortex-M3 performance at 0-wait-state memory access, single-cycle multiplication and hardware division, 64 KB embedded Flash, and rich connectivity: CAN 2.0B, I2C, SPI, UART/USART, USB 2.0 full-speed, and IrDA/LIN support. Peripheral set includes DMA, motor-control PWM timers, PDR/POR/PVD reset functions, watchdogs, and a temperature sensor. Architecturally, the Cortex-M3 core with its nested vectored interrupt controller (NVIC) provides deterministic 12-cycle interrupt latency, essential for motor control and communication stacks. The medium-density memory map supports Flash access at 0 wait states up to 24 MHz with prefetch buffer for higher frequencies. Typical applications are industrial automation nodes, BLDC motor control drives, USB/CAN communication boards, and low-cost development platforms such as the original Maple and Arduino-compatible boards. Design consideration: the VFQFPN-36 exposed pad must be soldered to a ground plane for thermal and signal-integrity performance; hand rework of QFN packages requires hot-air tooling. This page synthesizes distributor availability data, drop-in alternatives such as GD32F103T8U6, and practical design notes not found in the manufacturer datasheet.

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STM32F103T8U7 - 72MHz Cortex-M3 64KB MCU | STMicroelectronics
STM32F103T8U7

STM32F103T8U7 - 72MHz Cortex-M3 64KB MCU | STMicroelectronics

The STMicroelectronics STM32F103T8U7 is a 32-bit Arm Cortex-M3 RISC microcontroller operating at 72 MHz, with 64 KB of Flash memory and a 36-pin VFQFPN package measuring 6 x 6 mm. It belongs to the STM32F1 medium-density performance line and is positioned for embedded control, communications, and mixed-signal applications. A microcontroller is a programmable system-on-chip that integrates a CPU core, memory, peripherals, and communication interfaces on one semiconductor device. The STM32F103T8U7 uses the Arm Cortex-M3 architecture, which supports efficient real-time instruction execution. Its 72 MHz operating frequency provides a substantial performance increase over many lower-frequency 8-bit and 16-bit control solutions while retaining a broad embedded peripheral ecosystem. Verified product information identifies 64 KB of Flash memory, USB, CAN, and LIN support, and a 36-VFQFPN package. The STM32F103 family also provides timer and mixed-signal resources suitable for motor control, sensor acquisition, communications, and general-purpose embedded products. The U7 ordering code and tray packaging identify this specific commercial configuration, but electrical limits, SRAM capacity, peripheral details, and operating-temperature data should be confirmed in the manufacturer datasheet before final design release. The STM32F103T8U7 is appropriate for industrial controllers, communication modules, USB peripherals, motor-control systems, and compact control platforms. Its 64 KB Flash capacity provides room for boot code, application firmware, and configuration data, although memory planning must include bootloader, protocol stack, and application overhead. The 6 x 6 mm VFQFPN land pattern also requires careful exposed-pad layout and thermal management. For PCB implementation, follow the manufacturer footprint and exposed-pad recommendations, provide clean supply decoupling, and keep high-current return paths physically short. Firmware should account for clock configuration, peripheral initialization, reset behavior, and any required migration from another STM32F1 variant. This page summarizes verified distributor and manufacturer information while clearly separating confirmed values from parameters requiring datasheet confirmation.

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STM32F103T8U7TR - 72MHz Cortex-M3 64KB MCU | STMicroelectronics (Tape & Reel)
STM32F103T8U7TR

STM32F103T8U7TR - 72MHz Cortex-M3 64KB MCU | STMicroelectronics (Tape & Reel)

The STMicroelectronics STM32F103T8U7TR is a 32-bit Arm Cortex-M3 RISC microcontroller operating at 72 MHz, with 64 KB of Flash memory and a 36-pin VFQFPN package measuring 6 x 6 mm. It belongs to the STM32F1 medium-density performance line and is positioned for embedded control, communications, and mixed-signal applications. A microcontroller is a programmable system-on-chip that integrates a CPU core, memory, peripherals, and communication interfaces on one semiconductor device. The STM32F103T8U7TR uses the Arm Cortex-M3 architecture, which supports efficient real-time instruction execution. Its 72 MHz operating frequency provides a substantial performance increase over many lower-frequency 8-bit and 16-bit control solutions while retaining a broad embedded peripheral ecosystem. Verified product information identifies 64 KB of Flash memory, USB, CAN, and LIN support, and a 36-VFQFPN package. The STM32F103 family also provides timer and mixed-signal resources suitable for motor control, sensor acquisition, communications, and general-purpose embedded products. The U7 ordering code and tray packaging identify this specific commercial configuration, but electrical limits, SRAM capacity, peripheral details, and operating-temperature data should be confirmed in the manufacturer datasheet before final design release. The STM32F103T8U7TR is appropriate for industrial controllers, communication modules, USB peripherals, motor-control systems, and compact control platforms. Its 64 KB Flash capacity provides room for boot code, application firmware, and configuration data, although memory planning must include bootloader, protocol stack, and application overhead. The 6 x 6 mm VFQFPN land pattern also requires careful exposed-pad layout and thermal management. For PCB implementation, follow the manufacturer footprint and exposed-pad recommendations, provide clean supply decoupling, and keep high-current return paths physically short. Firmware should account for clock configuration, peripheral initialization, reset behavior, and any required migration from another STM32F1 variant. This page summarizes verified distributor and manufacturer information while clearly separating confirmed values from parameters requiring datasheet confirmation.

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STM32F103TBU6 - 72MHz Cortex-M3 MCU, 128KB Flash | STMicroelectronics
STM32F103TBU6

STM32F103TBU6 - 72MHz Cortex-M3 MCU, 128KB Flash | STMicroelectronics

The STMicroelectronics STM32F103TBU6 is a 32-bit Arm Cortex-M3 microcontroller operating at 72 MHz, with 128 KB of Flash memory and a 36-pin UFQFPN package measuring 6 x 6 mm. It belongs to the STM32F1 medium-density performance line and integrates USB, CAN, two 12-bit ADCs, seven timers, PWM capability, and nine communication interfaces for compact embedded control designs. A microcontroller, or MCU, integrates a processor core, memory, peripherals, and interface circuitry on one semiconductor device. The STM32F103TB is an Arm Cortex-M3 RISC MCU within the STM32 family, combining general-purpose embedded processing with analog measurement, timing, serial communications, and motor-control resources. Its UFQFPN surface-mount package supports compact PCB layouts while retaining a substantial pin count for external memory, sensors, actuators, and communications. Principal features include a 72 MHz maximum operating frequency, 128 KB Flash, two 12-bit ADCs, three general-purpose 16-bit timers, an additional PWM timer, USB, CAN, and nine communication interfaces. These resources allow the STM32F103TBU6 to handle control loops, data acquisition, protocol bridging, and peripheral supervision without requiring separate logic devices. The 36-pin package provides access to the mixed-signal and communication resources required by embedded systems. The STM32F103TBU6 uses a 32-bit Arm Cortex-M3 RISC core and belongs to STMicroelectronics' medium-density performance line. Its combination of 128 KB Flash and 72 MHz operation provides useful headroom for protocol stacks and real-time control firmware. Two ADCs support analog measurements, while the timer and PWM resources are appropriate for motor, lighting, and general timing functions. USB and CAN connectivity enables direct host-device or industrial network implementations. Typical applications include USB-connected data loggers, CAN-based industrial controllers, motor-control boards, sensor-acquisition systems, and compact embedded instruments. Designers can use the two ADCs for analog inputs, the communication interfaces for host or network links, and the timers for precise periodic or PWM functions. The same 6 x 6 mm package also makes it suitable for space-constrained control modules where a smaller MCU with fewer pins would be insufficient. When laying out the PCB, place the MCU's decoupling capacitors and analog-supply components according to the manufacturer's reference layout, and route sensitive analog inputs away from fast digital and communication signals. Firmware should account for the 72 MHz clock, peripheral initialization sequence, and any external peripheral requirements. If GD32F103TBU6 is considered as a second source, validate clock wait states, Flash behavior, ADC characteristics, and peripheral differences in hardware. This page consolidates verified distributor pricing, manufacturer specifications, package information, strict same-package alternatives, and practical migration guidance. It also identifies missing datasheet details rather than estimating them, providing engineers with a source for initial design review, sourcing, and replacement planning.

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STM32F103TBU6TR - 72MHz Cortex-M3 MCU, 128KB Flash | STMicroelectronics (Tape & Reel)
STM32F103TBU6TR

STM32F103TBU6TR - 72MHz Cortex-M3 MCU, 128KB Flash | STMicroelectronics (Tape & Reel)

The STMicroelectronics STM32F103TBU6TR is a 32-bit Arm Cortex-M3 microcontroller operating at 72 MHz, with 128 KB of Flash memory and a 36-pin UFQFPN package measuring 6 x 6 mm. It belongs to the STM32F1 medium-density performance line and integrates USB, CAN, two 12-bit ADCs, seven timers, PWM capability, and nine communication interfaces for compact embedded control designs. A microcontroller, or MCU, integrates a processor core, memory, peripherals, and interface circuitry on one semiconductor device. The STM32F103TB is an Arm Cortex-M3 RISC MCU within the STM32 family, combining general-purpose embedded processing with analog measurement, timing, serial communications, and motor-control resources. Its UFQFPN surface-mount package supports compact PCB layouts while retaining a substantial pin count for external memory, sensors, actuators, and communications. Principal features include a 72 MHz maximum operating frequency, 128 KB Flash, two 12-bit ADCs, three general-purpose 16-bit timers, an additional PWM timer, USB, CAN, and nine communication interfaces. These resources allow the STM32F103TBU6TR to handle control loops, data acquisition, protocol bridging, and peripheral supervision without requiring separate logic devices. The 36-pin package provides access to the mixed-signal and communication resources required by embedded systems. The STM32F103TBU6TR uses a 32-bit Arm Cortex-M3 RISC core and belongs to STMicroelectronics' medium-density performance line. Its combination of 128 KB Flash and 72 MHz operation provides useful headroom for protocol stacks and real-time control firmware. Two ADCs support analog measurements, while the timer and PWM resources are appropriate for motor, lighting, and general timing functions. USB and CAN connectivity enables direct host-device or industrial network implementations. Typical applications include USB-connected data loggers, CAN-based industrial controllers, motor-control boards, sensor-acquisition systems, and compact embedded instruments. Designers can use the two ADCs for analog inputs, the communication interfaces for host or network links, and the timers for precise periodic or PWM functions. The same 6 x 6 mm package also makes it suitable for space-constrained control modules where a smaller MCU with fewer pins would be insufficient. When laying out the PCB, place the MCU's decoupling capacitors and analog-supply components according to the manufacturer's reference layout, and route sensitive analog inputs away from fast digital and communication signals. Firmware should account for the 72 MHz clock, peripheral initialization sequence, and any external peripheral requirements. If GD32F103TBU6 is considered as a second source, validate clock wait states, Flash behavior, ADC characteristics, and peripheral differences in hardware. This page consolidates verified distributor pricing, manufacturer specifications, package information, strict same-package alternatives, and practical migration guidance. It also identifies missing datasheet details rather than estimating them, providing engineers with a source for initial design review, sourcing, and replacement planning.

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STM32F103TBU7 - 72MHz Cortex-M3 128KB MCU | STMicroelectronics
STM32F103TBU7

STM32F103TBU7 - 72MHz Cortex-M3 128KB MCU | STMicroelectronics

The STMicroelectronics STM32F103TBU7 is an ARM Cortex-M3 32-bit microcontroller with a 72 MHz maximum operating frequency, 128 KB of Flash memory, and a 36-VFQFPN package measuring 6 x 6 mm. It belongs to the STM32F1 medium-density performance line and integrates USB, CAN, timers, ADCs, and communication peripherals for embedded control, communications, and vehicle-gateway applications. A microcontroller is a semiconductor device that combines a processor core, memory, and peripherals into one embedded-computing component. In the system hierarchy, this device is an MCU, an embedded processor, and ultimately an integrated circuit. The STM32F103TBU7 uses an ARM Cortex-M3 core capable of 1.25 DMIPS per MHz at zero-wait-state memory access, providing a practical balance of processing performance, memory capacity, and peripheral integration. Key features include a 32-bit ARM Cortex-M3 processor, 72 MHz maximum frequency, 128 KB Flash memory, hardware USB and CAN support, seven timers, two ADCs, and nine communication interfaces. Its 128 KB Flash supports stored firmware and application code, while the communication peripherals enable connected embedded systems without requiring separate interface controllers. The 36-VFQFPN package also exposes an exposed pad according to the provided product result, supporting compact surface-mount designs. The STM32F103 family is positioned for medium-density embedded applications where USB, CAN, timing, analog conversion, and serial communications are useful. The MCU is suitable for industrial modules, vehicle gateway nodes, CAN or LIN control networks, motor-control equipment, instrumentation, and communication boards. Its 72 MHz operating limit should be considered alongside clock configuration, peripheral timing, memory wait states, and thermal requirements. For PCB design, use the manufacturer datasheet and package drawing for the exact exposed-pad connection, pin numbering, and recommended land pattern. The verified web results identify the package as 36-VFQFPN (6 x 6 mm), but the complete public pin assignment and electrical limits must be confirmed from the manufacturer datasheet before layout or firmware release. This page consolidates the verified distributor and manufacturer-linked product information, practical application guidance, and a conservative drop-in replacement assessment. The provided search data confirms the core identity and package, while missing detailed electrical, pin-level, price, and lifecycle parameters are marked for data completion rather than guessed.

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STM32F103V8H6 - 72MHz 64KB Cortex-M3 MCU | STMicroelectronics
STM32F103V8H6

STM32F103V8H6 - 72MHz 64KB Cortex-M3 MCU | STMicroelectronics

The STMicroelectronics STM32F103V8H6 is a 32-bit Arm Cortex-M3 microcontroller operating at 72 MHz, with 64 KB of embedded Flash memory and a 100-LFBGA package. It is designed for embedded control applications requiring a high-performance processor core, integrated serial communications, analog conversion, timers, and a broad set of general-purpose I/O. The supplied distributor data identifies the part as a 64 KB Flash STM32F1-series MCU, while the manufacturer describes the STM32F103V8 family as a medium-density performance-line device with high-speed embedded memory and enhanced peripherals connected to two APB buses. A microcontroller, or MCU, is a semiconductor device that integrates a CPU core, memory, peripherals, and I/O into one package. The STM32F103V8H6 belongs to the STM32F103 medium-density performance line and uses the Arm Cortex-M3 32-bit RISC architecture. This hierarchy places it within embedded processors, then microcontrollers, and finally general-purpose semiconductor components. Its integrated design reduces the number of external components required for control, measurement, communication, and timing functions. Key verified attributes include an Arm Cortex-M3 core, a maximum clock frequency of 72 MHz, 64 KB Flash memory, two 12-bit ADCs, three general-purpose 16-bit timers according to the manufacturer family description, and a broad selection of communication interfaces. The family description also identifies high-speed embedded memories and enhanced I/O, making the device suitable for compact control systems that need deterministic peripheral performance. The verified distributor listing identifies the package as 100-LFBGA; a separate comparison listing describes the package as 100LFBGA. The STM32F103V8H6 is suitable for industrial control modules, motor-control systems, communication equipment, instrumentation, and connected embedded products. Its 72 MHz processing rate supports responsive control loops and protocol handling, while the ADC resources are useful for sensor acquisition and process monitoring. The two APB-bus architecture provides an organized connection between the processor core and peripherals, helping designers separate bus activity and simplify firmware configuration. For new PCB designs, the exact LFBGA footprint, pin assignment, power architecture, and exposed-pad requirements must be confirmed against the official STMicroelectronics documentation before layout. Firmware should also be validated against the selected peripheral configuration, clock plan, and toolchain. This page uses only values explicitly present in the supplied verified web data; unprovided specifications are marked as data-needed rather than inferred. This product page combines the verified manufacturer description, distributor identification, package data, datasheet links, pricing references, and engineering-oriented design guidance for engineers evaluating STM32F103V8H6.

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